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                                                                                                                                                                                                                                                                                                      Elem         Elements per Rank        Mean      Elements per Rank (scaled to    Mean
Questionnaire number                                         1   2   3   4   5   6   7   8   9 10 11 12 13 14        15      16      17      18      19      20      21   22    23      24        25      26      27      28      29      30      31      32      33      34      35      36       37 ents                                                      mean)
Question 1: Your main field of work (single cross)                                                                                                                                                                                                                                                    N            1    2     3   4    5 mean           1    2      3      4       5 mean
                 Forestry without remote sensing focus 1.0                                        1.0                                                        1.0                                                                                                                                        3.00
                         Terrestrial lidar measurements                                                                                                                  0.3     1.0                                                                                                                    1.25
                                       Aerial photography                                                                                                            1.0 0.3 1.0                                          1.0 1.0                                                 1.0 0.3               5.50
                                             Airborne lidar        1.0 0.5     1.0 1.0                         0.3           1.0                                         0.3                              1.0                                                     1.0                 0.3               7.33
                                              Optical data     1.0                     1.0 1.0                       1.0             1.0             1.0                                                          1.0                     1.0             1.0                         0.3         1.0 10.25
                                       Hyperspectral data                                                                                                                 0.3                                                                                                                           0.25
                                  (Interferometric) radar              0.5                                     0.3                                                                                                                                                                                      0.83
                Modeling (e.g. spectral simulations, …)                                               1.0 1.0                                                                                                                                                                                           2.00
                                           Other (which?)                  1.0                                 0.3                           1.0                                                  1.0                                                                     1.0             0.3           4.58
Your main work area (country/region)?
Question 2: Rank the importance of the following parameters (from 1=low to 5=high)
         Stand delineation/ segmentation/ classification     5   5   4   5   3   5   4   5   3      5   3    4   2       5       2       5       2       5       3                  4       5         2       4       5       4       4       5       1       5       4       3       5       5       5       34   1    4     5  8 16         4.00   1.09   0.35   0.44   0.71   1.41          4.00
                          Species/ species composition       4   5   4   5   4   4   5   2   4      5   5    5   5       5       5       5       4       5       5                  4       5         3       3       2       3       5       4       2               4       4       3       5       5       33   0    3     4 10 16         4.18   1.00   0.29   0.39   0.96   1.54          4.18
                                        Biomass/ volume 5        3   5   5   5   3   2   5   5      5   3    4   5       2       5       3       4       5       4                  3       5         5       5       2       4       3       4               2       5       5       3       5       3       33   0    4     8  5 16         4.00   1.00   0.36   0.73   0.45   1.45          4.00
                              Tree height/ stand height      4   2   4   5   5   3   6   5   4      5   4    5   5       2       4       4       2       2       3                  4       5         5       5       4       4       5       5       5       3       5       4       4       5       5       34   0    4     3 11 15         4.18   1.00   0.37   0.28   1.03   1.40          4.08
                                          Dbh/ basal area 4      2   4   5   5   2   7   5   5      2   3    3   3       1       4       5       1       2       4                  4       5         5       2       3       4       5       3       3       4       4       4       2       5       2       34   2    7     6  9  9         3.59   1.15   0.53   0.46   0.69   0.69          3.51
                                        Crown dimension      3   2   3   4   3   2   3   5   3      2   4    3   3       1       3       5       3       1       3                  4       5         4       3       2       3       4       5       4               3       3       1       5       3       33   3    4    15  6  5         3.18   1.20   0.26   0.99   0.40   0.33          3.18
                                                 Leaf area 2     4   5   1   4   4   1   5   2      1   5    2   3       3       3       5       3       1       4                  3       5         1       2       1       2       2       2               1       3       1       1       4       2       33   9    8     6  5  5         2.67   1.45   0.40   0.30   0.25   0.25          2.67
                                           Other (which?)
Question 3: How do you rank the potential of the following methods to measure the following parameters (from 1=low   to 5=high)
Stand delin. / segmentation/ classification                                                                                                                                                                                                                                                               N         1    2    3    4    5   mean        1      2      3      4      5   mean
                         Terrestrial lidar measurements 1       1   4   1   3   1    4 1    1     1   1    1   1     1       1       5       1       1       2                          2         1       3       1       2       1       1       5               1       1               1       2           31   21    4    2    2    2     1.71   1.48   0.09   0.05   0.05   0.05          1.71
                                       Aerial photography 5     5   2   4   4   5       5   3     5   3    4   4     3       4       5       4       5       3       5    3     4       5         4       5       5       4       5       5       4       3       5       4       5       4       4           35    0    1    6   13   15     4.20   1.00   0.09   0.55   1.19   1.37          4.20
                                             Airborne lidar 5   3   4   5   4   3    4 3    3     3   3    4   4     2       4       5       2       5       4       2    3     4       4         4       5       2       3       4       4       3       4       5       4       4       5       3           36    0    4   10   15    7     3.69   1.00   0.30   0.75   1.12   0.52          3.69
                                              Optical data 1    5   2       5   4    5 5    4     2   5    4   3     3       4       5       5       4       3                  3       2         3       5       4       3               5       1       5       4       4       3               4           31    2    3    7    9   10     3.71   1.17   0.26   0.61   0.79   0.87          3.71
                                       Hyperspectral data 3     3   5       5   4    4 5    5     3   3    5   3     5       2       5       3       5       3            4             2                 5       4       4       4       4       2       4       5       4       2               3           31    0    4    8    9   10     3.81   1.00   0.36   0.72   0.81   0.91          3.81
                                  (Interferometric) radar   5   3   2   4   3   2       2   4     2   3    2   2     1       2       3       3       3       3            2             3                 4       1       3               3                       2               3               3           27    2    9   12    3    1     2.70   1.13   0.57   0.76   0.19   0.06          2.70
Species (compos.)                                                                                                                                                                                                                                                                                         N         1    2    3    4    5   mean        1      2      3      4      5   mean
                         Terrestrial lidar measurements 3       1   2   1   3   3    4 1    1     1   1    5   1     2       1       3       1       3       2                          3         2       2       1       4       3       2       5       1       1       2       1       3       2           33   13    8    8    2    2     2.15   1.45   0.28   0.28   0.07   0.07          2.15
                                       Aerial photography 4     3   2   5   4   3       4   3     4   5    5   3     3       5       4       4       3       1       3    1     4       5         3       3       5       4       3       5       4       2       5       3       5       4       4           35    2    2   11   11    9     3.66   1.15   0.15   0.84   0.84   0.68          3.66
                                             Airborne lidar 4   2   3   2   2   2    4 1    3     1   4    2   2     2       2       3       2       3       2       1    3     3       4         4       2       1       2       3       2       3               3       3       3       5       3           35    4   13   12    5    1     2.60   1.18   0.59   0.55   0.23   0.05          2.60
                                              Optical data 3    5   3       4   3    5 3    4     3   4    4   2     2       5       5       5       4       1                  3       3         4       2       4       3               5       1       4       4       4       4               5           31    2    3    8   11    7     3.58   1.17   0.25   0.67   0.92   0.58          3.58
                                       Hyperspectral data 5     5   5       5   5    4 4    5     4   4    5   3     4       5       5       3       5       3            4             4                 4       5       3       5       5       2       1       5       4       4               5           31    1    1    4   10   15     4.19   1.10   0.10   0.41   1.03   1.55          4.19
                                  (Interferometric) radar   3   3   3   3   1   2       1   2     1   1    1   1     1       1       3       3       1       2            2             3                 1       1       3               1                       2               1               2           27   13    6    8    0    0     1.81   1.39   0.18   0.24   0.00   0.00          1.81
Biomass/ Volume                                                                                                                                                                                                                                                                                           N         1    2    3    4    5   mean        1      2      3      4      5   mean
                         Terrestrial lidar measurements 4       3   5   1   5   5    4 5    3     1   1    1   2     5       1       3       1       5       3                          5         3       3       1       5       4       4       5       4       2       3       4       4       3           33    7    2    8    7    9     3.27   1.48   0.14   0.55   0.48   0.62          3.27
                                       Aerial photography 5     2   2   3   4   3       4   2     2   3    5   1     2       3       4       4       3       1       4    2     3       4         3       4       3       3       4       3       4       4       2       4       3       2       3           35    2    8   12   11    2     3.09   1.12   0.48   0.72   0.66   0.12          3.09
                                             Airborne lidar 5   3   5   5   5   5    5 4    4     4   5    5   5     3       5       3       2       3       3       5    4     3       5         5       5       3       5       5       3       3       2       5       5       5       5       4           36    0    2    9    5   20     4.19   1.00   0.18   0.80   0.44   1.77          4.19
                                              Optical data 3    4   4       4   3    3 3    1     2   3    2   1     1       3       3       5       1       1                  3       3         2       4       2       2               3       1       3       2       4       3               3           31    6    6   13    5    1     2.65   1.32   0.32   0.69   0.27   0.05          2.65
                                       Hyperspectral data 4     5   3       2   4    5 4    1     2   3    2   1     2       2       3       3       2       3            3             4                 4       4       2       3       2       2       3       2       4       2               2           31    2   12    8    7    2     2.84   1.12   0.71   0.47   0.42   0.12          2.84
                                  (Interferometric) radar   4   4   3   3   3           3   4     3   3    4   3     2       4       3       3       2       2            3             4                 2       1       5               3                       3       3       3               3           27    1    4   15    6    1     3.07   1.08   0.31   1.15   0.46   0.08          3.07
Tree / stand height                                                                                                                                                                                                                                                                                       N         1    2    3    4    5   mean        1      2      3      4      5   mean
                         Terrestrial lidar measurements 3       1   5   1   4   5    3 5    2     2   1    4   1     5       2       5       1       5       3                          5         5       3       1       4       4       3       5       3       2       2       2       2       4           33    6    7    6    5    9     3.12   1.39   0.45   0.39   0.32   0.58          3.12
                                       Aerial photography 4     5   1   4   4   2       4   4     2   4    5   4     3       3       5       4       4       1       4    3     4       2         4       4       4       4       5       4       4               3       4       4       2       3           34    2    4    5   19    4     3.56   1.15   0.30   0.38   1.43   0.30          3.56
                                             Airborne lidar 5   5   5   5   5   5    5 5    5     5   5    5   5     5       5       5       2       5       3       5    5     5       5         5       5       5       5       5       5       3       5       5       5       5       5       5           36    0    1    2    0   33     4.81   1.00   0.11   0.21   0.00   3.49          4.81
                                              Optical data 3    3   4       3   2    3 1    3     1   2    1   1     1       3       3       5       1       1                  3       2         1       4       1       3               3       1       2       1       4       3               3           31   11    4   12    3    1     2.32   1.47   0.17   0.51   0.13   0.04          2.32
                                       Hyperspectral data 3     2   3       1   2    2 1    2     1   2    1   1     1       2       3       3       1       2            2             1                 4       1       2       3       2       2               1               1               2           29   11   12    5    1    0     1.86   1.33   0.36   0.15   0.03   0.00          1.86
                                  (Interferometric) radar 3     4   2   3   4           5   4     4   4    3   3     3       4       5       3       4       3            3             2                 3       2       5               4                       2       4       2               2           27    0    6    9    9    3     3.33   1.00   0.52   0.78   0.78   0.26          3.33
Dbh/ basal area                                                                                                                                                                                                                                                                                           N         1    2    3    4    5   mean        1      2      3      4      5   mean
                         Terrestrial lidar measurements 5       1   5   1   5   5    2 3    4     3   5    4   4     5       5       3       1       5       3                          5                 4       4       5       5       5       5       2       3       5       3       5       3           32    3    2    7    5   15     3.84   1.27   0.18   0.62   0.44   1.33          3.84
                                       Aerial photography 2     4   1   4   3   1       2   2     2   2    4   2     2       3       3       4       3       1       1    3     3       2                 2       3       3       4       2       4               3       3       3       2       2           33    4   12   11    6    0     2.58   1.19   0.57   0.53   0.29   0.00          2.58
                                             Airborne lidar 3   2   2   4   5   2    3 3    3     1   3    4   3     2       4       3       2       1       2       1    4     4       3                 5       3       4       4       3       3       1       4       4       4       4       3           35    4    6   12   11    2     3.03   1.23   0.35   0.70   0.64   0.12          3.03
                                              Optical data 4    3   4       3   1    2 1    1     2   2    1   1     1       3       3       5       1       1                  3       2         1       2       1       3               1       1               1       3                       2           29   13    6    7    2    1     2.03   1.46   0.21   0.25   0.07   0.04          2.03
                                       Hyperspectral data 2     2   3       2   3    2 1    1     2   2    1   1     1       3       3       3       1       2            2             1                 2       1       2       3       1       2               1               1               2           29   11   12    6    0    0     1.83   1.31   0.34   0.17   0.00   0.00          1.83
                                  (Interferometric) radar 1     3   2   2   4           2   5     2   2    3   2     1       2       4       3       1       2            4             1                 2       1       4               1                       2               2               2           26    6   12    3    4    1     2.31   1.30   0.60   0.15   0.20   0.05          2.31
Crown dim.                                                                                                                                                                                                                                                                                                N         1    2    3    4    5   mean        1      2      3      4      5   mean
                         Terrestrial lidar measurements 4       1   5   3   3   5    5 3    5     3   3    1   1     5       5       5       1       3       4                          4                 4       1       5       3       2       5               3       4       1       2       4           31    6    2    8    6    9     3.32   1.45   0.15   0.60   0.45   0.67          3.32
                                       Aerial photography 4     4   2   5   4   4       5   3     4   5    4   2     4       3       5       4       5       2       5    3     4       5         5       5       4       2       4       4       4       5       4       3       4       3       4           35    0    4    5   16   10     3.91   1.00   0.33   0.42   1.33   0.83          3.91
                                             Airborne lidar 4   3   5   4   4   3    5 5    5     3   5    4   3     4       4       5       2       3       4       4    3     5       5                 5       2       3       4       4       3       3       3       4       3       5       3           35    0    2   12   11   10     3.83   1.00   0.16   0.97   0.89   0.81          3.83
                                              Optical data 3    3   4       5   2    4 3    4     2   2    4   1     1       3       5       5       1       1                  3       2                 5       1       2               3       1               2       3       1               4           29    7    6    7    5    4     2.76   1.42   0.36   0.42   0.30   0.24          2.76
                                       Hyperspectral data 3     2   4       3   3    1 3    4     2   2    4   1     3       3       5       3       1       2            4             2                 4       1       2       2       2       2       2       4               4               2           30    4   11    7    7    1     2.67   1.22   0.61   0.39   0.39   0.06          2.67
                                  (Interferometric) radar 2     3   3   2   3           1   2     1   2    3   1     3       2       5       3       2       3            2             3                 3       1       3               3                       2               2               2           26    4   10   11    0    1     2.38   1.21   0.53   0.59   0.00   0.05          2.38
Leaf area                                                                                                                                                                                                                                                                                                 N         1    2    3    4    5   mean        1      2      3      4      5   mean
                         Terrestrial lidar measurements 5       4   5   3   4   5    5 2    5     2   3    1   1     4       5       4       1       1       2                          4         5       3       1       2       3       2       5       5       3       4               2       2           32    5    7    5    6    9     3.22   1.35   0.49   0.35   0.42   0.62          3.22
                                       Aerial photography   4   2   2   3   3   2       4   3     2   2    4   1     2       3       2       4       3       1       3    2     3       4                 4       1       4       1       4       4       1       3       2               3       3           33    5    9   10    9    0     2.70   1.26   0.46   0.51   0.46   0.00          2.70
                                             Airborne lidar 4   4   5   3   4   2    5 3    4     3   4    4   2     4       4       4       2       3       2       3    2     3       3         3       4       1       3       4       3       3               3       4               4       2           34    1    6   12   13    2     3.26   1.07   0.40   0.80   0.87   0.13          3.26
                                              Optical data 4    3   4       5   3    4 4    3     2   4    4   2     3       3       5       5       4       1                  3       4                 3       3       3               4       1       1       3       2                       2           29    3    4   10    9    3     3.17   1.22   0.30   0.75   0.67   0.22          3.17
                                       Hyperspectral data 4     3   4       4   5    4 5    3     2   5    4   2     3       3       5       3       4       4            3             4                 3       4       3       2       4       2       5       4       3                       3           30    0    4   10   11    5     3.57   1.00   0.34   0.86   0.94   0.43          3.57
                                  (Interferometric) radar 3     3   3   1   3           1   3     1   2    3   1     1       2       3       3       2       1            2             3                 3       1       3               2                       2                               2           25    7    7   11    0    0     2.16   1.32   0.32   0.51   0.00   0.00          2.16
Other
                         Terrestrial lidar measurements                                     2                                1                                                                                                            1                                                                   32
                                       Aerial photography                                   4                                4                                                                                                            4                                                                   34
                                             Airborne lidar                                 4                                2                                                                                                            1                                                                   35
                                              Optical data                                  4                                4                                                                                                            4                                                                   30
                                       Hyperspectral data                                   5                                5                                                                                                            5                                                                   30
                                  (Interferometric) radar                                   2                                2                                                                                                            1                                                                   26




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                                                                                                                                                                        Questionaire




                                                                                                                                                                                                                                             Elem      Elements per Rank        Mean      Elements per Rank (scaled to       Mean
Questionnaire number                                 1    2   3    4   5   6    7   8   9   10   11   12   13   14   15   16    17   18   19   20   21   22   23   24     25   26       27   28   29   30   31   32   33   34   35   36   37 ents                                                   mean)
Question 4: How do you rate the importance of the methods to describe the 3D-forest structure in the following aspects (from 1-5)
global                                                                                                                                                                                                                                        N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements 1     1 1   1    1   1     1 1     1          1    1    1    1    1    0    2    1    1    1         1         1      1    3       1     1    1    1         3    1    1    1    1    1       33   30    1    2    0    0     1.12   1.11   0.00   0.01   0.00   0.00          1.12
                                   Aerial photography 3   3 3   1    1   2     1 2     1          1    2    1    1    1    2    1    1    2    1    5    1    4    2      1    4       1     3    2    2         2    3    2    1    1    3       35   16   10    6    2    1     1.91   1.42   0.26   0.16   0.05   0.03          1.91
                                         Airborne lidar 4 2 3   1    1   1     1 1     2          1    2    1    1    1    1    2    1    2    1    3    1    3    2      1    5       1     3    3    1         5    3    4    2    1    1       35   18    7    6    2    2     1.94   1.48   0.19   0.16   0.05   0.05          1.94
                                          Optical data 2  5 1        5   4     5 5     5          5    5    5    3    5    2    5    5    4    1         5    4    5      4    4       3     2         3         3    5    4    2         5       31    2    4    4    6   15     3.90   1.19   0.37   0.37   0.56   1.40          3.90
                                   Hyperspectral data 3   3 3        1   1     1 3     3          3    4    1    1    1    1    5    2    1    3                   2      1    3       3     3    3    4         4    4    1    1         3       30   11    2   12    4    1     2.40   1.51   0.09   0.56   0.19   0.05          2.40
                              (Interferometric) radar 5   3 5        5   1     2 3     4          3    3    3    4    4    4    5    2    5    2                   5      4    3       3     2         5              5    3    3         3       28    1    4   10    5    8     3.54   1.09   0.36   0.91   0.45   0.72          3.54
regional                                                                                                                                                                                                                                      N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements 1     1 1   1    2   1     1 1     1          1    2    1    1    1    0    2    3    2    1         3         2           3       1     1    2    2         3    1    2    1    1    2       32   19    9    4    0    0     1.50   1.30   0.14   0.06   0.00   0.00          1.50
                                   Aerial photography 5   5 4   5    4   3     3 3     1          2    4    4    2    2    4    2    5    3    4    5    3    4    5      5    4       3     4    4    4         4    5    2    3    3    4       35    1    5    8   13    8     3.63   1.08   0.38   0.60   0.98   0.60          3.63
                                         Airborne lidar 5 4 4   5    5   3     4 1     3          3    4    4    3    1    2    2    4    3    4    3    1    3    5      5    5       5     3    4    3         3    5    4    4    3    2       35    3    3   11   10    8     3.49   1.21   0.21   0.78   0.71   0.57          3.49
                                          Optical data 3  5 2        5   3     5 5     4          4    3    3    3    5    4    5    5    3    2         5    4    3      5    4       3     2         5         5    5    4    2         5       31    0    4    8    6   13     3.90   1.00   0.37   0.75   0.56   1.22          3.90
                                   Hyperspectral data 3   3 4        2   3     4 4     3          3    3    4    2    3    2    5    3    1    5                   5      4    3       3     3    3    5         5    5    4    1         4       30    2    3   12    7    6     3.40   1.16   0.24   0.96   0.56   0.48          3.40
                              (Interferometric) radar 3   4 5        2   2     5 4     4          2    3    3    2    3    4    5    4    3    3                   3      5    3       2     2         4              5    3    1         2       28    1    7    9    6    5     3.25   1.08   0.56   0.72   0.48   0.40          3.25
local                                                                                                                                                                                                                                         N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements 4     3 2   5    4   3     5 5     4          1    4    2    4    3    1    5    4    5    3         5         5      5    4       3     2    3    5         5    2    3    5    3    3       33    2    4    9    7   11     3.64   1.16   0.32   0.72   0.56   0.88          3.64
                                   Aerial photography 4   4 5   5    5   4     5 5     4          5    5    5    5    3    5    5    4    4    2    5    2    3    5      4    3       5     4    3    5         5    5    5    3    4    5       35    0    2    5    9   19     4.29   1.00   0.19   0.47   0.84   1.78          4.29
                                         Airborne lidar 5 5 5   5    5   4     5 5     5          5    5    5    5    5    5    5    4    4    2    5    5    5    5      4    3       5     4    3    5         2    5    4    4    5    4       35    0    2    2    8   23     4.49   1.00   0.20   0.20   0.80   2.29          4.49
                                          Optical data 4  5 4        5   2     5 5     3          2    3    2    1    1    5    5    4    3    2         3    3    1      1    3       2     1         3         3    4    3    1         4       31    6    5    9    5    6     3.00   1.39   0.32   0.58   0.32   0.39          3.00
                                   Hyperspectral data   4 3 5        3   4     5 5     5          3    4    4    3    5    3    5    3    2    4                   5      5    2       4     2    2    2         2    4    3    1         5       30    1    6    7    7    9     3.57   1.09   0.51   0.60   0.60   0.77          3.57
                              (Interferometric) radar 2   3 3        3   2     5 5     3          1    3    2    1    2    3    5    4    1    2                   1      1    2       2     2         3              4    2    1         2       28    6   10    7    2    3     2.50   1.32   0.54   0.38   0.11   0.16          2.50
boreal                                                                                                                                                                                                                                        N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements 4     3 2   1    2   2     5 5     2               3    4    2    2    2    5    3    2    2         4         5      4    3       3     2    3    5         4    3    3    1    3    3       32    2   10   10    5    5     3.03   1.13   0.63   0.63   0.32   0.32          3.03
                                   Aerial photography 5   4 4   4    5         5 5     3               4    4    3    2    4    5    4    3    3    5    3    4    5      4    4       3     4    4    4         3    5    4    2    3    2       33    0    3    8   14    8     3.82   1.00   0.26   0.68   1.20   0.68          3.82
                                         Airborne lidar 5 4 5   5    5         5 5     3               4    4    5    3    5    5    3    3    3    5    4    5    5      5    5       4     4    4    5         2    5    4    3    5    3       33    0    1    7    8   17     4.24   1.00   0.10   0.69   0.79   1.67          4.24
                                          Optical data 4  4 5        4         5 5     4               3    4    4    4    4    5    3    3    2         4    4    5      5    4       3     2         4         4    5    4    5         4       29    0    2    4   15    8     4.00   1.00   0.21   0.41   1.55   0.83          4.00
                                   Hyperspectral data   4 4 5        4         5 5     2               3    4    2    2    3    5    3    1    4                   5      3    3       3     3    4    4         3    5    3              4       27    1    3    9    8    6     3.56   1.09   0.28   0.85   0.76   0.57          3.56
                              (Interferometric) radar 4   4 3        4         5 5     3               3    4    5    2    4    5    3    3    3                   5      4    3       2     3         4              5    3              3       25    0    2   10    7    6     3.68   1.00   0.21   1.07   0.75   0.64          3.68
temperate                                                                                                                                                                                                                                     N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements 3     3 2   3    3   2     5 5     2               3    4    4    3    2    4    3    2    2         4         5      4    3       2     2         5         3    3    2    2    3    3       31    0   10   12    5    4     3.10   1.00   0.68   0.81   0.34   0.27          3.10
                                   Aerial photography 4   4 4   5    4         5 5     4               4    4    5    3    4    5    4    3    3    5    3    3    5      4    4       5     3         5         3    5    4    4    4    4       32    0    0    7   15   10     4.09   1.00   0.00   0.68   1.45   0.97          4.09
                                         Airborne lidar 4 4 5   4    5         5 5     4               4      4 5     3    5    4    4    3    3    5    4    4    5      5    5       5     3         5         2    5    3    3    5    2       32    0    2    6   10   14     4.13   1.00   0.20   0.59   0.98   1.37          4.13
                                          Optical data 3  4 5        5         5 5     4               3    4    2    3    4    5    5    3    2         4    4    5      5    3       2     1         4         4    5    4    4         5       29    1    3    5   10   10     3.86   1.10   0.30   0.49   0.99   0.99          3.86
                                   Hyperspectral data 3   4 5        4         5 5     3               3      4 3     5    3    5    3    1    4                   5      3    3       3     2         4         3    5    4              5       26    1    1   10    6    8     3.73   1.11   0.11   1.05   0.63   0.84          3.73
                              (Interferometric) radar 3   3 3        4         5 5     3               3    4    3    2    4    5    3    3    3                   5      4    3       2     3         4              5    3              2       25    0    3   12    5    5     3.48   1.00   0.30   1.19   0.50   0.50          3.48
(sub)tropics                                                                                                                                                                                                                                  N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements 2     2 2   1    1   2     5 5     1               2    4    3    1    2    3    1    2    2         2         5      3    4       2     1         2         1    3    2    1    1    3       31    9   12    5    2    3     2.29   1.37   0.50   0.21   0.08   0.12          2.29
                                   Aerial photography 3   3 4   3    4         5 5     2               3    4    3    2    4    5    3    3    3    5    3    2    5      3    4       5     3         2         4    5    3    2    2    4       32    0    6   12    7    7     3.47   1.00   0.46   0.93   0.54   0.54          3.47
                                         Airborne lidar 4 4 5   4    3         5 3     3               3    4    4    1    5    3    3    3    3    5    2    4    5      3    4       5     2         4         2    5    2    4    4    2       32    1    5    9   10    7     3.53   1.08   0.40   0.71   0.79   0.55          3.53
                                          Optical data 3  4 5        5         5 4     3               2    4    3    4    4    3    4    3    2         2    4    5      2    3       2     1         2         4    5    4    1         5       29    2    6    6    9    6     3.38   1.16   0.49   0.49   0.74   0.49          3.38
                                   Hyperspectral data 4   4 5        4         5 4     2               4    4    4    2    3    3    4    1    4                   5      3    3       4     1         2         2    5    3              5       26    2    4    5   10    5     3.46   1.19   0.38   0.47   0.95   0.47          3.46
                              (Interferometric) radar 4   4 3        2         5 3     5               3    4    3    5    4    3    5    3    3                   5      4    3       2     3         4              5    3    4         2       26    0    3   10    7    6     3.62   1.00   0.30   1.01   0.70   0.60          3.62
woodland                                                                                                                                                                                                                                      N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements 3     2 5        2   3     5 5     2               3    4    2    1    2    5    2    2    3         4         4      4    3       2     2                   5    3    3         1    3       28    2    9    8    4    5     3.04   1.15   0.65   0.58   0.29   0.36          3.04
                                   Aerial photography 4   4 4   4    5         5 5     3               4    5    4    3    4    5    3    3    3    5    3    2    5      4    4       4     4                   2    5    4         3    2       30    0    3    7   12    8     3.83   1.00   0.28   0.66   1.13   0.76          3.83
                                         Airborne lidar 5 2 5   4    5         5 5     4               4    5    5    1    5    5    3    3    4    4    4    4    5      4    5       3     4                   3    5    3         5    4       30    1    1    5   10   13     4.10   1.10   0.10   0.52   1.03   1.34          4.10
                                          Optical data 3  4 5        5         5 5     3               3    3    3    3    4    5    4    3    2         4    3    5      4    3       3     2                   2    5    4              4       27    0    3   10    7    7     3.67   1.00   0.30   0.99   0.69   0.69          3.67
                                   Hyperspectral data 4   4 5        4         5 5     3               3    4    4    2    3    5    2    1    3                   3      3    2       3     3                   5    5    3              4       25    1    3    9    6    6     3.52   1.10   0.30   0.91   0.60   0.60          3.52
                              (Interferometric) radar 4   4 3        4         5 5     3               2    2    2    1    4    5    2    3    3                   3     3.5   3       2     3                        5    2              3       24    1    6    8    5    4     3.19   1.09   0.55   0.73   0.46   0.36          3.19
open forest                                                                                                                                                                                                                                   N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements     4 2 5        5   2     5 5     1               2    4    2    1    5    5    3    2    4         5         5      4    3       2     1                   5    3    4         1    4       28    4    6    3    6    9     3.36   1.34   0.51   0.25   0.51   0.76          3.36
                                   Aerial photography 4   5 5   4    5         5 5     3               4    5    4    3    5    5    2    3    4    5    3    3    5      4    4       4     4                   2    5    4    5    3    3       31    0    2    7   10   12     4.03   1.00   0.20   0.68   0.98   1.17          4.03
                                         Airborne lidar 5 4 5   5    4         5 5     3               4    5    5    2    5    5    3    3    3    5    4    4    5      4    5       4     4                   3    5    4         5    5       30    0    1    5    9   15     4.27   1.00   0.11   0.54   0.98   1.63          4.27
                                          Optical data 3  4 5        5         5 5     3               3    3    2    3    5    4    4    3    2         4    3    5      4    3       2     2                   3    5    4              4       27    0    4    9    7    7     3.63   1.00   0.39   0.88   0.68   0.68          3.63
                                   Hyperspectral data 3   4 5        3         5 5     2               3    4    4    3    3    4    4    1    2                   5      4    2       3     3                   4    5    3              3       25    1    3    9    7    5     3.48   1.10   0.30   0.89   0.69   0.50          3.48
                              (Interferometric) radar 3   3 3        5         5 5     2               3    2    3    2    5    4    3    3    3                   5      4    3       3     3                        5    3              3       24    0    3   13    2    6     3.46   1.00   0.31   1.33   0.20   0.61          3.46
closed forest                                                                                                                                                                                                                                 N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements     4 4 3        4   1     4 5     1               2    1    4    3    2    4    1    2    2         3         5      4    3       1     2                   2    3    2         3    3       28    5    7    7    7    2     2.79   1.32   0.45   0.45   0.45   0.13          2.79
                                   Aerial photography 4   2 5   4    3         5 5     3               2    4    3    3    4    5    2    3    3    3    2    4    5      3    3       3     4                   2    5    3         4    4       30    0    5   11    8    6     3.50   1.00   0.42   0.92   0.67   0.50          3.50
                                         Airborne lidar 4 4 4   3    5         5 5     4               4    5    4    3    5    4    2    3    3    5    3    4    5      4    3       5     4                   3    5    5    5    5    5       31    0    1    7   10   13     4.13   1.00   0.10   0.71   1.01   1.31          4.13
                                          Optical data 3  3 4        5         5 5     3               3    3    3    4    4    4    4    3    2         2    3    5      3    2       2     2                   3    5    3              5       27    0    5   11    5    6     3.44   1.00   0.45   1.00   0.45   0.54          3.44
                                   Hyperspectral data 3   3 4        4         5 5     2               3    4    4    5    3    4    4    1    5                   5      4    2       3     3                   4    5    3              4       25    1    2    7    9    6     3.68   1.11   0.21   0.75   0.96   0.64          3.68
                              (Interferometric) radar 3   3 3        4         5 5     4               3    2    4    4    4    4    4    3    3                   5      4    4       2     3                        5    4              4       24    0    2    7   11    4     3.71   1.00   0.23   0.79   1.24   0.45          3.71
economics                                                                                                                                                                                                                                     N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements     3 1 2        2   1     5 5     1               3    2    4    1    1    5    3    2    3         4         4      4    3       1     3    3    2         3    1    3         2    1       30    8    6    9    4    3     2.60   1.43   0.32   0.48   0.21   0.16          2.60
                                   Aerial photography 3   4 4   4    5         4 5     3               4    4    4    3    4    2    3    3    4    4         4    5      4    3       5     4    4    3         2    4    4    4    4    5       32    0    2    7   18    5     3.81   1.00   0.18   0.62   1.58   0.44          3.81
                                         Airborne lidar 4 3 3   4    3         5 5     2               3    4    5    2    4    5    2    3    3    4    4    4    4      5    4       5     3    4    2         1    4    4    4    3    2       33    1    5    8   13    6     3.55   1.08   0.39   0.62   1.00   0.46          3.55
                                          Optical data 3  4 2        4         3 2     4               3    3    1    4    4    5    5    3    2         5    4    4      5    2       3     2         3         4    4    4              4       28    1    5    7   11    4     3.43   1.09   0.43   0.61   0.95   0.35          3.43
                                   Hyperspectral data 3   2 3        2         3 3     1               2    2    2    1    1    5    3    1    3                   2      3    2       1     3    5    2         2    4    3              3       27    5    9   10    1    2     2.48   1.27   0.49   0.55   0.05   0.11          2.48
                              (Interferometric) radar 4   3 4        3            3    3               2    1    2    1    4    5    3    3    2                   2      4    3       2     4         2              2    3              2       24    2    8    8    5    1     2.79   1.15   0.60   0.60   0.37   0.07          2.79
institutions                                                                                                                                                                                                                                  N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements 2     2 3        2   3     4 5     3                    4    2    3    1    5    2    2    3         5         4      4    3       1     2    4    3         2    2    4         2    2       29    2   11    7    6    3     2.90   1.13   0.72   0.46   0.39   0.20          2.90
                                   Aerial photography 3   4 4   4    4         4 5     3                    5    3    4    4    2    4    3    4    4         4    5      4    3       5     3    3    4         3    5    3         4    4       30    0    1    9   15    5     3.80   1.00   0.09   0.84   1.40   0.47          3.80
                                         Airborne lidar 4 4 4   4    5         5 5     4                    5    5    2    4    5    3    3    3    4    5    4    5      4    4       4     4    4    4         3    5    3         4    3       31    0    1    6   15    9     4.03   1.00   0.10   0.59   1.47   0.88          4.03
                                          Optical data 3  4 2        5         3 5     3                    2    1    3    4    5    4    3    2         3    4    5      4    2       3     2         4         5    5    4    3         4       28    1    5    8    8    6     3.46   1.09   0.44   0.70   0.70   0.53          3.46
                                   Hyperspectral data 3   4 4        3         4 5     3                    4    3    3    1    5    3    1    3                   4      3    2       1     3    4    3         1    5    3              3       26    4    1   12    6    3     3.12   1.33   0.08   0.98   0.49   0.24          3.12
                              (Interferometric) radar 4   4 4        4            5    2                    3    3    2    4    5    3    3    2                   4      4    3       2     3         5              4    2              2       23    0    6    6    8    3     3.35   1.00   0.61   0.61   0.82   0.31          3.35
research                                                                                                                                                                                                                                      N         1    2    3    4    5   mean        1      2      3      4      5   mean
                     Terrestrial lidar measurements 5     3 4        3   4     5 5     5               5    4    2    5    4    5    5    4    4         5         5      4    3       3     4    5    5         2    5    5    2    4    3       31    0    3    5    9   14     4.10   1.00   0.30   0.50   0.90   1.40          4.10
                                   Aerial photography 3   4 5   4    3         4 5     2               3    5    2    2    4    4    1    4    3    4         5    5      4    3       5     2    2    4         2    3    3    4    5    3       32    1    6    8   10    7     3.50   1.08   0.47   0.63   0.78   0.55          3.50
                                         Airborne lidar 5 4 5   5    5         5 5     5               5    5    5    5    5    5    3    4    4    4    5    5    5      4    3       4     4    3    5         4    3    5         5    4       32    0    0    4    9   19     4.47   1.00   0.00   0.43   0.98   2.06          4.47
                                          Optical data  3 4 5        5         5 5     5               3    2    3    2    4    5    3    3    2         3    5    5      4    2       3     2         5         4    2    4              5       28    0    6    7    5   10     3.68   1.00   0.57   0.67   0.48   0.96          3.68
                                   Hyperspectral data 4   5 5        4         5 5     5               5    5    5    5    5    5    3    1    5                   5      4    4       3     4    3    5         5    4    4    3         5       28    1    0    4    7   16     4.32   1.12   0.00   0.47   0.83   1.90          4.32
                              (Interferometric) radar 4   4 4        4            5    4               5    5    4    5    4    5    3    3    3                   5      4    4       4     4         4              4    3    4         4       25    0    0    4   15    6     4.08   1.00   0.00   0.49   1.85   0.74          4.08




                                                                                                                                                                       Seite 2 von 24
                                                                                                                                                                                Questionaire




                                                                                                                                                                                                                                                    Elem      Elements per Rank      Mean      Elements per Rank (scaled to     Mean
Questionnaire number                                  1    2   3    4   5    6   7    8   9   10   11   12    13      14   15   16   17   18   19   20   21   22   23   24        25   26      27   28   29   30   31   32   33   34   35   36   37 ents                                                 mean)
Question 5: How do you see the potential of the following met-hods to describe the 3D forest structure (from 1-5)
already operational                                                                                                                                                                                                                                  N         1  2      3    4    5 mean        1      2      3      4      5 mean
                          Terrestrial lidar measurements     2 1 2  1   3    2    3    1   1         1     1   4       1    1    1    3    3    4    2         3        2          2    4       1    1    2    3         2    1    1    1    1   1       33   16  8      6    3    0   1.88   1.43   0.21   0.16   0.08   0.00      1.88
                                        Aerial photography   5 2 5  5   4    5    5    5   5         3     5   5       5    5    5    3    5    5    3    5    4    4   5          5    5       5    5    3    4         4    5    5    1    5   4       35    1  1      4    6   23   4.40   1.10   0.10   0.39   0.58   2.23      4.40
                                              Airborne lidar 4 2 3  4   5    3    5    1   3         5     4   5       4    2    3    4    3    5    3    5    5    5   4          3    5       4    3    4    4         3    5    3    4    3   2       35    1  3     11   10   10   3.71   1.08   0.23   0.85   0.78   0.78      3.71
                                               Optical data  4 1 5      5    5    5    5   4         2     3   3       2    5    5    3    5    3    3         4    3   5          3    4       2    1         4         4    5    4    4        3       31    2  3      8    8   10   3.68   1.17   0.26   0.69   0.69   0.86      3.68
                                        Hyperspectral data   3 1 3      4    4    4    2   1         3     2   3       2    2    2    3    4    2    3         4        3          1    4       1    2    2    2         1    3    2    1        1       31    7 10      8    6    0   2.42   1.32   0.46   0.37   0.27   0.00      2.42
                                   (Interferometric) radar   4 1 3  4   3    2         4   3         2     1   2       1    2    3    3    4    2    2         2        2          2    4       1    1         4              3    2    1        2       29    6 11      6    6    0   2.41   1.29   0.54   0.29   0.29   0.00      2.41
research needs                                                                                                                                                                                                                                       N         1  2      3    4    5 mean        1      2      3      4      5 mean
                          Terrestrial lidar measurements     5 4 5  3   3    3    3    5   3               3   4       4    5    5    3    4    2    5         4        5          2    4       4    3    3    5         4    2    4    3    3   4       32    0  3     11   10    8   3.72   1.00   0.25   0.93   0.85   0.68      3.72
                                        Aerial photography   2 3 1  3   3    2    4    3   3               3   5       3    2    5    3    1    2    3    5    2    4   4          1    3       3    1    4    3         2    3    4    5    3   4       34    4  6     14    6    4   3.00   1.24   0.35   0.82   0.35   0.24      3.00
                                              Airborne lidar 5 3 4  5   4    3    4    5   5               5   4       4    5    5    5    3    3    5    5    5    4   4          5    4       3    5    4    5         2    4    5    2    5   5       34    0  2      5   10   17   4.24   1.00   0.19   0.48   0.95   1.62      4.24
                                               Optical data  5 3 2      5    3    5    3   4               3   5       3    2    4    5    2    4    3         4    4   4          3    4       3    1         4         3    3    3    4        4       30    1  3     11   10    5   3.50   1.08   0.25   0.92   0.83   0.42      3.50
                                        Hyperspectral data   5 3 3      4    4    4    5   5               5   5       4    3    5    5    2    3    5         4        5          4    4       4    5    5    5         5    4    3    4        4       30    0  1      5   11   13   4.20   1.00   0.11   0.53   1.17   1.39      4.20
                                   (Interferometric) radar   5 4 5  5   4    4         4   5               4   5       5    3    5    3    4    5    3         4        5          4    4       3    5         3              4    3    5        5       28    0  0      6   10   12   4.21   1.00   0.00   0.69   1.15   1.38      4.21
future potential                                                                                                                                                                                                                                     N         1  2      3    4    5 mean        1      2      3      4      5 mean
                          Terrestrial lidar measurements     4   3  3   3    3    4    5   2               5   5       3    3    3    3    3    4    3         4        5          2    3       3    2    4    3         5    2    5    3    3   2       31    0  5     15    5    6   3.39   1.00   0.39   1.16   0.39   0.46      3.39
                                        Aerial photography   3 4 1  4   4    2    4    3   3               3   4       4    3    5    3    2    4    2    5    3    4   4          4    5       5    3    4    2         2    5    5    5    4   4       34    1  5      8   13    7   3.59   1.08   0.38   0.61   0.99   0.53      3.59
                                              Airborne lidar 5 4 5  5   5    4    5    5   4               5   5       5    5    5    5    4    5    4    5    5    5   4          5    5       4    4    4    3         3    5    5    4    5   3       34    0  0      3   10   21   4.53   1.00   0.00   0.31   1.04   2.18      4.53
                                               Optical data  3 4 3      5    3    5    5   4               3   3       2    3    4    5    4    4    2         3    3   4          4    3       4    1         4         2    4    4    4        5       30    1  3      9   12    5   3.57   1.09   0.26   0.77   1.03   0.43      3.57
                                        Hyperspectral data   3 2 4      3    4    5    5   4               4   3       4    4    4    4    3    2    5         3        5          4    4       3    4    5    3         5    5    3    3        4       30    0  2      9   12    7   3.80   1.00   0.19   0.84   1.12   0.65      3.80
                                   (Interferometric) radar   4   3  5   4    3         5   4               3   3       4    3    4    3    3    4    2         4        5          4    4       2    4         2              4    4    5        4       27    0  3      7   13    4   3.67   1.00   0.30   0.69   1.28   0.40      3.67
Question 6
How attractive are operational remote sensing (RS-) products for forest related institutions / companies (from 1-5)                                                                                                                                  N        1  2       3  4  5 mean            1      2      3      4      5 mean
How well are remote sensing used in present?                 3 2  3 3   3    3    5    1   2         3    2    4      2    2    3    2    3    4    3    2    3    3        3      3    2      3    4    2    3    3    2    2    4    2    2    2       36   1 14      16  4  1   2.72       1.05   0.67   0.77   0.19   0.05      2.72
How important is remote sensing in future?                   4 2  5 5   5    4    5    5   5         5    4    5      5    5    5    4    4    5    5    5    4    5        4      5    4      4    5    3    4    4    4    4    5    4    5    4       36   0  1       1 15 19   4.44       1.00   0.10   0.10   1.44   1.82      4.44
Where lies the main importance of remote sensing products?                                                                                                                                                                                           N        1  2       3  4  5 mean            1      2      3      4      5 mean
Inventory supporting                                         5 4  4 5   4    4    4    5   4         5    4    4      5    5    5    4    4    4    3    4    4    4        5      5    5      5    4    2    4    2    3    4    4    4    5    5       36   0  2       2 19 13   4.19       1.00   0.18   0.18   1.69   1.15      4.19
Monitoring (regular update/ hazards, …)                      5 4  5 5   5    4    5    5   5         5    4    5      4    5    5    5    4    4    4    5    5    4        5      5    5      5    3    3    5    5    3    5    5    5    5    4       36   0  0       3  9 24   4.58       1.00   0.00   0.30   0.90   2.39      4.58
Management implications (software/ models/ other)            4 3  4 3   3    3    3    5   3         5    4    4      5    2    5    4    3    3    2    3    4    4        4      3    5      3    4    4    4    3    2    4    4    4    5    3       36   0  3      13 14  6   3.64       1.00   0.22   0.95   1.03   0.44      3.64
Research                                                     4 3  4 5   5    4    5    5   4         5    2    5      5    3    5    5    3    3    3    5    5    5        5      4    3      5    3    2    5    4    2    4    3    4    5    5       36   0  3       8  8 17   4.08       1.00   0.26   0.69   0.69   1.46      4.08
Other (which?)
What are the main problems in the interface to the user?                                                                                                                                                                                             N        1   2      3  4  5 mean            1      2      3      4      5 mean
‘Traditional’ vs. new approaches                             1 1  3 3   3    3    4    5   5         3    4    2      3    5    5    4    3    3    2    3    5    4        3      4    3      4    2    5    3         2    4    3    3    5    3       35   2   4     15  7  7   3.37       1.14   0.27   1.02   0.47   0.47      3.37
Parameter compatibility                                      3 3  4 3   1    3    4    3   3         3    4    2      5    5    4    5    3    2    3    3    3    3        2      3    3      3    3    3    4    3    3    4         2    2    5       36   1   5     19  6  4   3.20       1.06   0.31   1.16   0.37   0.24      3.14
Parameter accuracy                                           4 3  4 3   3    4    4    3   4         5    4    2      3    2    3    5    4    5    3    3    3    3        3      3    3      5    3    3    4    5    5    3    3    4    3    4       36   0   2     18 10  6   3.56       1.00   0.14   1.28   0.71   0.43      3.56
Cost efficiency                                              5 4  3 5   5    5    5    2   2         5    4    4      4    2    4    5    4    2    4    5    3    4        2      5    5      4    3    5    2    4    4    4    3    3    2    5       36   0   7      5 12 12   3.81       1.00   0.55   0.39   0.94   0.94      3.81
Other (which?)
Comments/ critics/ missing issues/ possible misinterpretations/ recommendations for validation, …




                                                                                                                                                                            Seite 3 von 24
                                                                                                                                                                                                                                                                                                                                                    Rank the importance of the following parameters


                                                                                                                                                                                                                                                                                                                                                                                                      Stand delineation/ segmentation/ classification
                                     Your main field of work (single cross)




                                                                                                                                                                                                                                                                    Modeling (e.g. spectral simulations, …)
                                                                               Forestry without remote sensing focus

                                                                                                                        Terrestrial lidar measurements




                                                                                                                                                                                                                                                                                                                                                                                                                                                        Species/ species composition




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Tree height/ stand height
                                                                                                                                                                                                                                                                                                                                                    (from 1=low to 5=high)
 Questionnaire number




                                                                                                                                                                                                                                         (Interferometric) radar
                                                                                                                                                                                                                   Hyperspectral data
                                                                                                                                                          Aerial photography




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Crown dimension
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Biomass/ volume




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Dbh/ basal area
                                                                                                                                                                                                                                                                                                               Other (which?)
                                                                                                                                                                                Airborne lidar


                                                                                                                                                                                                   Optical data
                        Question 1




                                                                                                                                                                                                                                                                                                                                       Question 2




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Question 3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Leaf area
1                                                                             1.00                                                                                                                                                                                                                                              1.00                                                                  5                                                 4                              5                 4                           4                 3                 2
2                                                                                                                                                                                                1.00                                                                                                                           1.00                                                                  5                                                 5                              3                 2                           2                 2                 4
3                                                                                                                                                                              1.00                                                                                                                                             1.00                                                                  4                                                 4                              5                 4                           4                 3                 5
4                                                                                                                                                                              0.50                                                     0.50                                                                                    1.00                                                                  5                                                 5                              5                 5                           5                 4                 1
5                                                                                                                                                                                                                                                                                                             1.00              1.00                                                                  3                                                 4                              5                 5                           5                 3                 4
6                                                                                                                                                                              1.00                                                                                                                                             1.00                                                                  5                                                 4                              3                 3                           2                 2                 4
7                                                                                                                                                                              1.00                                                                                                                                             1.00                                                                  4                                                 5                              2                 6                           7                 3                 1
8                                                                                                                                                                                                1.00                                                                                                                           1.00                                                                  5                                                 2                              5                 5                           5                 5                 5
9                                                                                                                                                                                                1.00                                                                                                                           1.00                                                                  3                                                 4                              5                 4                           5                 3                 2
10                                                                                                                                                                                                                                                                                                                              0.00
11                                                                            1.00                                                                                                                                                                                                                                              1.00                                                                  5                                                 5                              5                 5                           2                 2                 1
12                                                                                                                                                                                                                                                                 1.00                                                         1.00                                                                  3                                                 5                              3                 4                           3                 4                 5
13                                                                                                                                                                                                                                                                 1.00                                                         1.00                                                                  4                                                 5                              4                 5                           3                 3                 2
14                                                                                                                                                                             0.33                                                     0.33                                                                  0.33              1.00                                                                  2                                                 5                              5                 5                           3                 3                 3
15                                                                                                                                                                                               1.00                                                                                                                           1.00                                                                  5                                                 5                              2                 2                           1                 1                 3
16                                                                                                                                                                             1.00                                                                                                                                             1.00                                                                  2                                                 5                              5                 4                           4                 3                 3
17                                                                                                                                                                                               1.00                                                                                                                           1.00                                                                  5                                                 5                              3                 4                           5                 5                 5
18                                                                                                                                                                                                                                                                                                            1.00              1.00                                                                  2                                                 4                              4                 2                           1                 3                 3
19                                                                                                                                                                                               1.00                                                                                                                           1.00                                                                  5                                                 5                              5                 2                           2                 1                 1
20                                                                            1.00                                                                                                                                                                                                                                              1.00                                                                  3                                                 5                              4                 3                           4                 3                 4
21                                                                                                                          1.00                                                                                                                                                                                                1.00
22                                                                                                                     0.25 0.25 0.25                                                                             0.25                                                                                                          1.00
23                                                                                                                          1.00                                                                                                                                                                                                1.00                                                                  4                                                 4                              3                 4                           4                 4                 3
24                                                                                                                     1.00                                                                                                                                                                                                     1.00                                                                  5                                                 5                              5                 5                           5                 5                 5
25                                                                                                                                                                                                                                                                                                            1.00              1.00                                                                  2                                                 3                              5                 5                           5                 4                 1
26                                                                                                                                                                             1.00                                                                                                                                             1.00                                                                  4                                                 3                              5                 5                           2                 3                 2
27                                                                                                                                                                                               1.00                                                                                                                           1.00                                                                  5                                                 2                              2                 4                           3                 2                 1
28                                                                                                                                                       1.00                                                                                                                                                                   1.00                                                                  4                                                 3                              4                 4                           4                 3                 2
29                                                                                                                                                       1.00                                                                                                                                                                   1.00                                                                  4                                                 5                              3                 5                           5                 4                 2
30                                                                                                                                                                                               1.00                                                                                                                           1.00                                                                  5                                                 4                              4                 5                           3                 5                 2
31                                                                                                                                                                                                                                                                                                                              0.00                                                                  1                                                 2                                                5                           3                 4
32                                                                                                                                                                                               1.00                                                                                                                           1.00                                                                  5                                                                                2                 3                           4                                   1
33                                                                                                                                                                             1.00                                                                                                                                             1.00                                                                  4                                                 4                              5                 5                           4                 3                 3
34                                                                                                                                                                                                                                                                                                            1.00              1.00                                                                  3                                                 4                              5                 4                           4                 3                 1
35                                                                                                                                                       1.00                                                                                                                                                                   1.00                                                                  5                                                 3                              3                 4                           2                 1                 1
36                                                                                                                                                       0.25 0.25 0.25                                                                                                                                       0.25              1.00                                                                  5                                                 5                              5                 5                           5                 5                 4
37                                                                                                                                                                 1.00                                                                                                                                                         1.00                                                                  5                                                 5                              3                 5                           2                 3                 2
N       3.00 1.25 5.50 7.33 10.25 0.25 0.83 2.00 4.58 35.00     34 33     33 34     34 33     33
    1                                                            1    0    0    0    2    3    9
    2                                                            4    3    4    4    7    4    8
    3                                                            5    4    8    3    6 15      6
    4                                                            8 10      5 11      9    6    5
    5                                                           16 16     16 15      9    5    5
Mean                                                          4.00 4.18 4.00 4.18 3.59 3.18 2.67
methods to measure the following parameters (from
How do you rank the potential of the following



                                                    Stand delin. / segmentation/ classification

                                                                                                  Terrestrial lidar measurements




                                                                                                                                                                                                                                                           Terrestrial lidar measurements




                                                                                                                                                                                                                                                                                                                                                                                                                  Terrestrial lidar measurements




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Terrestrial lidar measurements
                                                                                                                                                                                                             (Interferometric) radar




                                                                                                                                                                                                                                                                                                                                                                      (Interferometric) radar




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             (Interferometric) radar
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Tree / stand height
                                                                                                                                                                                                                                       Species (compos.)
                                                                                                                                                                                        Hyperspectral data




                                                                                                                                                                                                                                                                                                                                                 Hyperspectral data




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Hyperspectral data
                                                                                                                                   Aerial photography




                                                                                                                                                                                                                                                                                            Aerial photography




                                                                                                                                                                                                                                                                                                                                                                                                                                                   Aerial photography
                                                                                                                                                                                                                                                                                                                                                                                                Biomass/ Volume
1=low to 5=high)




                                                                                                                                                        Airborne lidar




                                                                                                                                                                                                                                                                                                                 Airborne lidar




                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Airborne lidar
                                                                                                                                                                         Optical data




                                                                                                                                                                                                                                                                                                                                  Optical data




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Optical data
                                                                                                  1                                5                    5                1              3                    5                                             3                                4                    4                3              5                    3                                           4                                5                    5                3              4                    4                                               3
                                                                                                  1                                5                    3                5              3                    3                                             1                                3                    2                5              5                    3                                           3                                2                    3                4              5                    4                                               1
                                                                                                  4                                2                    4                2              5                    2                                             2                                2                    3                3              5                    3                                           5                                2                    5                4              3                    3                                               5
                                                                                                  1                                4                    5                                                    4                                             1                                5                    2                                                    3                                           1                                3                    5                                                    3                                               1
                                                                                                  3                                4                    4                5              5                    3                                             3                                4                    2                4              5                    1                                           5                                4                    5                4              2                    3                                               4
                                                                                                  1                                5                    3                4              4                    2                                             3                                3                    2                3              5                    2                                           5                                3                    5                3              4                                                                    5
                                                                                                  4                                                     4                5              4                                                                  4                                                     4                5              4                                                                4                                                     5                3              5                                                                    3
                                                                                                  1                                5                    3                5              5                    2                                             1                                4                    1                3              4                    1                                           5                                4                    4                3              4                    3                                               5
                                                                                                  1                                3                    3                4              5                    4                                             1                                3                    3                4              5                    2                                           3                                2                    4                1              1                    4                                               2

                                                                                                  1                                5                    3                2              3                    2                                             1                                4                    1                3              4                    1                                           1                                2                    4                2              2                    3                                               2
                                                                                                  1                                3                    3                5              3                    3                                             1                                5                    4                4              4                    1                                           1                                3                    5                3              3                    3                                               1
                                                                                                  1                                4                    4                4              5                    2                                             5                                5                    2                4              5                    1                                           1                                5                    5                2              2                    4                                               4
                                                                                                  1                                4                    4                3              3                    2                                             1                                3                    2                2              3                    1                                           2                                1                    5                1              1                    3                                               1
                                                                                                  1                                3                    2                3              5                    1                                             2                                3                    2                2              4                    1                                           5                                2                    3                1              2                    2                                               5
                                                                                                  1                                4                    4                4              2                    2                                             1                                5                    2                5              5                    1                                           1                                3                    5                3              2                    4                                               2
                                                                                                  5                                5                    5                5              5                    3                                             3                                4                    3                5              5                    3                                           3                                4                    3                3              3                    3                                               5
                                                                                                  1                                4                    2                5              3                    3                                             1                                4                    2                5              3                    3                                           1                                4                    2                5              3                    3                                               1
                                                                                                  1                                5                    5                4              5                    3                                             3                                3                    3                4              5                    1                                           5                                3                    3                1              2                    2                                               5
                                                                                                  2                                3                    4                3              3                    3                                             2                                1                    2                1              3                    2                                           3                                1                    3                1              3                    2                                               3
                                                                                                                                   5                    2                                                                                                                                   3                    1                                                                                                                                 4                    5
                                                                                                                                   3                    3                               4                    2                                                                              1                    3                               4                    2                                                                            2                    4                               3                    3
                                                                                                                                   4                    4                3                                                                                                                  4                    3                3                                                                                                                3                    3                3
                                                                                                  2                                5                    4                2              2                    3                                             3                                5                    4                3              4                    3                                           5                                4                    5                3              4                    4                                               5
                                                                                                  1                                4                    4                3                                                                                 2                                3                    4                4                                                                               3                                3                    5                2                                                                                   5
                                                                                                  3                                5                    5                5              5                    4                                             2                                3                    2                2              4                    1                                           3                                4                    5                4              4                    2                                               3
                                                                                                  1                                5                    2                4              4                    1                                             1                                5                    1                4              5                    1                                           1                                3                    3                2              4                    1                                               1
                                                                                                  2                                4                    3                3              4                    3                                             4                                4                    2                3              3                    3                                           5                                3                    5                2              2                    5                                               4
                                                                                                  1                                5                    4                               4                                                                  3                                3                    3                               5                                                                4                                4                    5                               3                                                                    4
                                                                                                  1                                5                    4                5              4                    3                                             2                                5                    2                5              5                    1                                           4                                3                    3                3              2                    3                                               3
                                                                                                  5                                4                    3                1              2                                                                  5                                4                    3                1              2                                                                5                                4                    3                1              2                                                                    5
                                                                                                                                   3                    4                5              4                                                                  1                                2                                     4              1                                                                4                                4                    2                3              3                                                                    3
                                                                                                  1                                5                    5                4              5                    2                                             1                                5                    3                4              5                    2                                           2                                2                    5                2              2                    3                                               2
                                                                                                  1                                4                    4                4              4                                                                  2                                3                    3                4              4                                                                3                                4                    5                4              4                    3                                               2
                                                                                                                                   5                    4                3              2                    3                                             1                                5                    3                4              4                    1                                           4                                3                    5                3              2                    3                                               2
                                                                                                  1                                4                    5                                                                                                  3                                4                    5                                                                                                4                                2                    5                                                                                                    2
                                                                                                  2                                4                    3                4              3                    3                                             2                                4                    3                5              5                    2                                           3                                3                    4                3              2                    3                                               4
  31   35   36 31 31       27     33   35   35   31 31 27         33   35 36     31   31   27     33
  21    0    0    2    0    2     13    2    4    2    1 13        7    2    0    6    2    1      6
   4    1    4    3    4    9      8    2   13    3    1    6      2    8    2    6   12    4      7
   2    6   10    7    8   12      8   11   12    8    4    8      8   12    9   13    8   15      6
   2   13   15    9    9    3      2   11    5   11 10      0      7   11    5    5    7    6      5
   2   15    7 10 10        1      2    9    1    7 15      0      9    2 20      1    2    1      9
1.71 4.20 3.69 3.71 3.81 2.70   2.15 3.66 2.60 3.58 4.19 1.81   3.27 3.09 4.19 2.65 2.84 3.07   3.12
                                                                                                                      Terrestrial lidar measurements




                                                                                                                                                                                                                                                                       Terrestrial lidar measurements




                                                                                                                                                                                                                                                                                                                                                                                                                        Terrestrial lidar measurements
                                                                          (Interferometric) radar




                                                                                                                                                                                                                                 (Interferometric) radar




                                                                                                                                                                                                                                                                                                                                                                                  (Interferometric) radar
                                                     Hyperspectral data




                                                                                                                                                                                                            Hyperspectral data




                                                                                                                                                                                                                                                                                                                                                             Hyperspectral data
Aerial photography




                                                                                                                                                       Aerial photography




                                                                                                                                                                                                                                                                                                        Aerial photography




                                                                                                                                                                                                                                                                                                                                                                                                                                                         Aerial photography
                                                                                                    Dbh/ basal area
                     Airborne lidar




                                                                                                                                                                            Airborne lidar




                                                                                                                                                                                                                                                                                                                             Airborne lidar




                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Airborne lidar
                                      Optical data




                                                                                                                                                                                             Optical data




                                                                                                                                                                                                                                                                                                                                              Optical data




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Optical data
                                                                                                                                                                                                                                                           Crown dim




                                                                                                                                                                                                                                                                                                                                                                                                            Leaf area
4                    5                3              3                    3                                           5                                2                    3                4              2                    1                                     4                                4                    4                3              3                    2                                     5                                4                    4                4
5                    5                3              2                    4                                           1                                4                    2                3              2                    3                                     1                                4                    3                3              2                    3                                     4                                2                    4                3
1                    5                4              3                    2                                           5                                1                    2                4              3                    2                                     5                                2                    5                4              4                    3                                     5                                2                    5                4
4                    5                                                    3                                           1                                4                    4                                                    2                                     3                                5                    4                                                    2                                     3                                3                    3
4                    5                3              1                    4                                           5                                3                    5                3              2                    4                                     3                                4                    4                5              3                    3                                     4                                3                    4                5
2                    5                2              2                                                                5                                1                    2                1              3                                                          5                                4                    3                2              3                                                          5                                2                    2                3
                     5                3              2                                                                2                                                     3                2              2                                                          5                                                     5                4              1                                                          5                                                     5                4
4                    5                1              1                    5                                           3                                2                    3                1              1                    2                                     3                                5                    5                3              3                    1                                     2                                4                    3                4
4                    5                3              2                    4                                           4                                2                    3                1              1                    5                                     5                                3                    5                4              4                    2                                     5                                3                    4                3

2                    5                1              1                    4                                           3                                2                    1                2              2                    2                                     3                                4                    3                2              2                    1                                     2                                2                    3                2
4                    5                2              2                    4                                           5                                2                    3                2              2                    2                                     3                                5                    5                2              2                    2                                     3                                2                    4                4
5                    5                1              1                    3                                           4                                4                    4                1              1                    3                                     1                                4                    4                4              4                    3                                     1                                4                    4                4
4                    5                1              1                    3                                           4                                2                    3                1              1                    2                                     1                                2                    3                1              1                    1                                     1                                1                    2                2
3                    5                1              1                    3                                           5                                2                    2                1              1                    1                                     5                                4                    4                1              3                    3                                     4                                2                    4                3
3                    5                3              2                    4                                           5                                3                    4                3              3                    2                                     5                                3                    4                3              3                    2                                     5                                3                    4                3
5                    5                3              3                    5                                           3                                3                    3                3              3                    4                                     5                                5                    5                5              5                    5                                     4                                2                    4                5
4                    2                5              3                    3                                           1                                4                    2                5              3                    3                                     1                                4                    2                5              3                    3                                     1                                4                    2                5
4                    5                1              1                    4                                           5                                3                    1                1              1                    1                                     3                                5                    3                1              1                    2                                     1                                3                    3                4
1                    3                1              2                    3                                           3                                1                    2                1              2                    2                                     4                                2                    4                1              2                    3                                     2                                1                    2                1
4                    5                                                                                                                                 1                    1                                                                                                                           5                    4                                                                                                                           3                    3
3                    5                               2                    3                                                                            3                    4                               2                    4                                                                      3                    3                               4                    2                                                                      2                    2
4                    5                3                                                                                                                3                    4                3                                                                                                          4                    5                3                                                                                                          3                    3                3
2                    5                2              1                    2                                           5                                2                    3                2              1                    1                                     4                                5                    5                2              2                    3                                     4                                4                    3                4
4                    5                1                                                                                                                                                      1                                                                                                          5                                                                                                               5                                                     3
4                    5                4              4                    3                                           4                                2                    5                2              2                    2                                     4                                5                    5                5              4                    3                                     3                                4                    4                3
4                    5                1              1                    2                                           4                                3                    3                1              1                    1                                     1                                4                    2                1              1                    1                                     1                                1                    1                3
4                    5                3              2                    5                                           5                                3                    4                3              2                    4                                     5                                2                    3                2              2                    3                                     2                                4                    3                3
5                    5                               3                                                                5                                4                    4                               3                                                          3                                4                    4                               2                                                          3                                1                    4
4                    5                3              2                    4                                           5                                2                    3                1              1                    1                                     2                                4                    4                3              2                    3                                     2                                4                    3                4
4                    3                1              2                                                                5                                4                    3                1              2                                                          5                                4                    3                1              2                                                          5                                4                    3                1
                     5                2                                                                               2                                                     1                                                                                                                           5                    3                               2                                                          5                                1                                     1
3                    5                1              1                    2                                           3                                3                    4                1              1                    2                                     3                                4                    3                2              4                    2                                     3                                3                    3                3
4                    5                4                                   4                                           5                                3                    4                3                                                                         4                                3                    4                3                                                                         4                                2                    4                2
4                    5                3              1                    2                                           3                                3                    4                               1                    2                                     1                                4                    3                1              4                    2
2                    5                                                                                                5                                2                    4                                                                                          2                                3                    5                                                                                          2                                3                    4
3                    5                3              2                    2                                           3                                2                    3                2              2                    2                                     4                                4                    3                4              2                    2                                     2                                3                    2                2
  34 36     31 29     27     32   33   35   29 29 26         31 35     35   29   30   26     32   33   34 29
   2    0   11 11      0      3    4    4   13 11      6      6    0    0    7    4    4      5    5    1    3
   4    1    4 12      6      2   12    6    6 12 12          2    4    2    6   11   10      7    9    6    4
   5    2   12    5    9      7   11   12    7    6    3      8    5   12    7    7   11      5   10   12 10
  19    0    3    1    9      5    6   11    2    0    4      6 16     11    5    7    0      6    9   13    9
   4 33      1    0    3     15    0    2    1    0    1      9 10     10    4    1    1      9    0    2    3
3.56 4.81 2.32 1.86 3.33   3.84 2.58 3.03 2.03 1.83 2.31   3.32 3.91 3.83 2.76 2.67 2.38   3.22 2.70 3.26 3.17
                                                            How do you rate the importance of the methods to
                                                            describe the 3D-forest structure in the following




                                                                                                                         Terrestrial lidar measurements




                                                                                                                                                                                                                                                                         Terrestrial lidar measurements




                                                                                                                                                                                                                                                                                                                                                                                                                      Terrestrial lidar measurements
                     (Interferometric) radar




                                                                                                                                                                                                                                    (Interferometric) radar




                                                                                                                                                                                                                                                                                                                                                                                    (Interferometric) radar
                                                            aspects (from 1-5)
Hyperspectral data




                                                                                                                                                                                                               Hyperspectral data




                                                                                                                                                                                                                                                                                                                                                               Hyperspectral data




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Hyperspectral data
                                                                                                                                                          Aerial photography




                                                                                                                                                                                                                                                                                                          Aerial photography




                                                                                                                                                                                                                                                                                                                                                                                                                                                       Aerial photography
                                                                                                                                                                               Airborne lidar




                                                                                                                                                                                                                                                                                                                               Airborne lidar




                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Airborne lidar
                                                                                                                                                                                                Optical data




                                                                                                                                                                                                                                                                                                                                                Optical data




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Optical data
                                               Question 4




                                                                                                                                                                                                                                                              regional
                                                                                                                global




                                                                                                                                                                                                                                                                                                                                                                                                              local
4                    3                                                                                                   1                                3                    4                2              3                    5                                    1                                5                    5                3              3                    3                                 4                                4                    5                4              4
3                    3                                                                                                   1                                3                    2                5              3                    3                                    1                                5                    4                5              3                    4                                 3                                4                    5                5              3
4                    3                                                                                                   1                                3                    3                1              3                    5                                    1                                4                    4                2              4                    5                                 2                                5                    5                4              5
                     1                                                                                                   1                                1                    1                                                                                         1                                5                    5                                                                                      5                                5                    5
4                    3                                                                                                   1                                1                    1                5              1                    5                                    2                                4                    5                5              2                    2                                 4                                5                    5                5              3
5                                                                                                                        1                                2                    1                4              1                    1                                    1                                3                    3                3              3                    2                                 3                                4                    4                2              4
4                                                                                                                        1                                1                    1                5              1                    2                                    1                                3                    4                5              4                    5                                 5                                5                    5                5              5
5                    1                                                                                                   1                                2                    1                5              3                    3                                    1                                3                    1                5              4                    4                                 5                                5                    5                5              5
3                    3                                                                                                   1                                1                    2                5              3                    4                                    1                                1                    3                4              3                    4                                 4                                4                    5                3              5

2                    1                                                                                                   1                                1                    1                5              3                    3                                    1                                2                    3                4              3                    2                                 1                                5                    5                2              3
5                    2                                                                                                   1                                2                    2                5              4                    3                                    2                                4                    4                3              3                    3                                 4                                5                    5                3              4
4                    3                                                                                                   1                                1                    1                5              1                    3                                    1                                4                    4                3              4                    3                                 2                                5                    5                2              4
2                    1                                                                                                   1                                1                    1                3              1                    4                                    1                                2                    3                3              2                    2                                 4                                5                    5                1              3
3                    1                                                                                                   1                                1                    1                5              1                    4                                    1                                2                    1                5              3                    3                                 3                                3                    5                1              5
3                    2                                                                                                   0                                2                    1                2              1                    4                                    0                                4                    2                4              2                    4                                 1                                5                    5                5              3
5                    3                                                                                                   2                                1                    2                5              5                    5                                    2                                2                    2                5              5                    5                                 5                                5                    5                5              5
3                    3                                                                                                   1                                1                    1                5              2                    2                                    3                                5                    4                5              3                    4                                 4                                4                    4                4              3
4                    2                                                                                                   1                                2                    2                4              1                    5                                    2                                3                    3                3              1                    3                                 5                                4                    4                3              2
4                    1                                                                                                   1                                1                    1                1              3                    2                                    1                                4                    4                2              5                    3                                 3                                2                    2                2              4
                                                                                                                                                          5                    3                                                                                                                          5                    3                                                                                                                       5                    5
3                    2                                                                                                   1                                1                    1                5                                                                        3                                3                    1                5                                                                     5                                2                    5                3
                                                                                                                                                          4                    3                4                                                                                                         4                    3                4                                                                                                      3                    5                3
4                    3                                                                                                   1                                2                    2                5              2                    5                                    2                                5                    5                3              5                    3                                 5                                5                    5                1              5
                                                                                                                         1                                1                    1                4              1                    4                                                                     5                    5                5              4                    5                                 5                                4                    4                1              5
3                    3                                                                                                   3                                4                    5                4              3                    3                                    3                                4                    5                4              3                    3                                 4                                3                    3                3              2
4                    1                                                                                                   1                                1                    1                3              3                    3                                    1                                3                    5                3              3                    2                                 3                                5                    5                2              4
3                    3                                                                                                   1                                3                    3                2              3                    2                                    1                                4                    3                2              3                    2                                 2                                4                    4                1              2
2                                                                                                                        1                                2                    3                               3                                                         2                                4                    4                               3                                                      3                                3                    3                               2
4                    2                                                                                                   1                                2                    1                3              4                    5                                    2                                4                    3                5              5                    4                                 5                                5                    5                3              2
2
5                                                                                                                        3                                2                    5                3              4                                                         3                                4                    3                5              5                                                      5                                5                    2                3              2
4                    2                                                                                                   1                                3                    3                5              4                    5                                    1                                5                    5                5              5                    5                                 2                                5                    5                4              4
3                                                                                                                        1                                2                    4                4              1                    3                                    2                                2                    4                4              4                    3                                 3                                5                    4                3              3
                                                                                                                         1                                1                    2                2              1                    3                                    1                                3                    4                2              1                    1                                 5                                3                    4                1              1
                                                                                                                         1                                1                    1                                                                                         1                                3                    3                                                                                      3                                4                    5
3                    2                                                                                                   1                                3                    1                5              3                    3                                    2                                4                    2                5              4                    2                                 3                                5                    4                4              5
  30 25       33 35 35       31   30   28     32   35   35   31   30   28     33   35   35   31   30
   0    7     30 16 18        2   11    1     19    1    3    0    2    1      2    0    0    6    1
   4    7      1 10      7    4    2    4      9    5    3    4    3    7      4    2    2    5    6
  10 11        2    6    6    4   12   10      4    8   11    8   12    9      9    5    2    9    7
  11    0      0    2    2    6    4    5      0   13   10    6    7    6      7    9    8    5    7
   5    0      0    1    2   15    1    8      0    8    8   13    6    5     11   19   23    6    9
3.57 2.16   1.12 1.91 1.94 3.90 2.40 3.54   1.50 3.63 3.49 3.90 3.40 3.25   3.64 4.29 4.49 3.00 3.57
                                   Terrestrial lidar measurements




                                                                                                                                                                                    Terrestrial lidar measurements




                                                                                                                                                                                                                                                                                                                                        Terrestrial lidar measurements




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Terrestrial lidar measurements
(Interferometric) radar




                                                                                                                                              (Interferometric) radar




                                                                                                                                                                                                                                                                                               (Interferometric) radar




                                                                                                                                                                                                                                                                                                                                                                                                                                                   (Interferometric) radar
                                                                                                                         Hyperspectral data




                                                                                                                                                                                                                                                                          Hyperspectral data




                                                                                                                                                                                                                                                                                                                                                                                                                              Hyperspectral data
                                                                    Aerial photography




                                                                                                                                                                                                                     Aerial photography




                                                                                                                                                                                                                                                                                                                                                                         Aerial photography
                                                                                         Airborne lidar




                                                                                                                                                                                                                                          Airborne lidar




                                                                                                                                                                                                                                                                                                                                                                                              Airborne lidar
                                                                                                                                                                                                                                                                                                                         (sub)tropics
                                                                                                          Optical data




                                                                                                                                                                                                                                                           Optical data




                                                                                                                                                                                                                                                                                                                                                                                                               Optical data
                                                                                                                                                                        temperate




                                                                                                                                                                                                                                                                                                                                                                                                                                                                             woodland
                          boreal




2                                  4                                5                    5                4              4                    4                                     3                                4                    4                3              3                    3                                        2                                3                    4                3              4                    4                                    3
3                                  3                                4                    4                4              4                    4                                     3                                4                    4                4              4                    3                                        2                                3                    4                4              4                    4                                    2
3                                  2                                4                    5                5              5                    3                                     2                                4                    5                5              5                    3                                        2                                4                    5                5              5                    3                                    5
                                   1                                4                    5                                                                                          3                                5                    4                                                                                             1                                3                    4
3                                  2                                5                    5                4              4                    4                                     3                                4                    5                5              4                    4                                        1                                4                    3                5              4                    2                                    2
2                                  2                                                                                                                                                2                                                                                                                                                   2                                                                                                                                               3
5                                  5                                5                    5                5              5                    5                                     5                                5                    5                5              5                    5                                        5                                5                    5                5              5                    5                                    5
5                                  5                                5                    5                5              5                    5                                     5                                5                    5                5              5                    5                                        5                                5                    3                4              4                    3                                    5
3                                  2                                3                    3                4              2                    3                                     2                                4                    4                4              3                    3                                        1                                2                    3                3              2                    5                                    2

1
3                                  3                                4                    4                3              3                    3                                     3                                4                    4                3              3                    3                                        2                                3                    3                2              4                    3                                    3
2                                  4                                4                    4                4              4                    4                                     4                                4                    4                4              4                    4                                        4                                4                    4                4              4                    4                                    4
1                                  2                                3                    5                4              2                    5                                     4                                5                    5                2              3                    3                                        3                                3                    4                3              4                    3                                    2
2                                  2                                2                    3                4              2                    2                                     3                                3                    3                3              5                    2                                        1                                2                    1                4              2                    5                                    1
3                                  2                                4                    5                4              3                    4                                     2                                4                    5                4              3                    4                                        2                                4                    5                4              3                    4                                    2
5                                  5                                5                    5                5              5                    5                                     4                                5                    4                5              5                    5                                        3                                5                    3                3              3                    3                                    5
4                                  3                                4                    3                3              3                    3                                     3                                4                    4                5              3                    3                                        1                                3                    3                4              4                    5                                    2
1                                  2                                3                    3                3              1                    3                                     2                                3                    3                3              1                    3                                        2                                3                    3                3              1                    3                                    2
2                                  2                                3                    3                2              4                    3                                     2                                3                    3                2              4                    3                                        2                                3                    3                2              4                    3                                    3
                                                                    5                    5                                                                                                                           5                    5                                                                                                                              5                    5
                                   4                                3                    4                4                                                                         4                                3                    4                4                                                                            2                                3                    2                2                                                                        4
                                                                    4                    5                4                                                                                                          3                    4                4                                                                                                             2                    4                4
1                                  5                                5                    5                5              5                    5                                     5                                5                    5                5              5                    5                                        5                                5                    5                5              5                    5                                    4
1                                  4                                4                    5                5              3                    4                                     4                                4                    5                5              3                    4                                        3                                3                    3                2              3                    4                                    4
2                                  3                                4                    5                4              3                    3                                     3                                4                    5                3              3                    3                                        4                                4                    4                3              3                    3                                    3
2                                  3                                3                    4                3              3                    2                                     2                                5                    5                2              3                    2                                        2                                5                    5                2              4                    2                                    2
2                                  2                                4                    4                2              3                    3                                     2                                3                    3                1              2                    3                                        1                                3                    2                1              1                    3                                    2
                                   3                                4                    4                               4
3                                  5                                4                    5                4              4                    4                                     5                                5                    5                4              4                    4                                        2                                2                    4                2              2                    4

                                   4                                3                    2                4              3                                                          3                                3                    2                4              3                                                             1                                4                    2                4              2                                                         5
4                                  3                                5                    5                5              5                    5                                     3                                5                    5                5              5                    5                                        3                                5                    5                5              5                    5                                    3
2                                  3                                4                    4                4              3                    3                                     2                                4                    3                4              4                    3                                        2                                3                    2                4              3                    3                                    3
1                                  1                                2                    3                5                                                                         2                                4                    3                4                                                                            1                                2                    4                1                                   4
                                   3                                3                    5                                                                                          3                                4                    5                                                                                             1                                2                    4                                                                                         1
2                                  3                                2                    3                4              4                    3                                     3                                4                    2                5              5                    2                                        3                                4                    2                5              5                    2                                    3
  28     32   33   33   29   27   25     31   32 32     29   26   25     31   32   32   29   26   26     28
   6      2    0    0    0    1    0      0    0    0    1    1    0      9    0    1    2    2    0      2
  10     10    3    1    2    3    2     10    0    2    3    1    3     12    6    5    6    4    3      9
   7     10    8    7    4    9   10     12    7    6    5   10   12      5   12    9    6    5   10      8
   2      5   14    8   15    8    7      5   15 10     10    6    5      2    7   10    9   10    7      4
   3      5    8   17    8    6    6      4   10 14     10    8    5      3    7    7    6    5    6      5
2.50   3.03 3.82 4.24 4.00 3.56 3.68   3.10 4.09 4.13 3.86 3.73 3.48   2.29 3.47 3.53 3.38 3.46 3.62   3.04
                                                                                                                   Terrestrial lidar measurements




                                                                                                                                                                                                                                                                        Terrestrial lidar measurements




                                                                                                                                                                                                                                                                                                                                                                                                                         Terrestrial lidar measurements
                                                                           (Interferometric) radar




                                                                                                                                                                                                                              (Interferometric) radar




                                                                                                                                                                                                                                                                                                                                                                                   (Interferometric) radar
                                                     Hyperspectral data




                                                                                                                                                                                                         Hyperspectral data




                                                                                                                                                                                                                                                                                                                                                              Hyperspectral data
Aerial photography




                                                                                                                                                    Aerial photography




                                                                                                                                                                                                                                                                                                         Aerial photography




                                                                                                                                                                                                                                                                                                                                                                                                                                                          Aerial photography
                                                                                                                                                                                                                                                        closed forest
                     Airborne lidar




                                                                                                                                                                         Airborne lidar




                                                                                                                                                                                                                                                                                                                              Airborne lidar




                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Airborne lidar
                                                                                                     open forest
                                      Optical data




                                                                                                                                                                                          Optical data




                                                                                                                                                                                                                                                                                                                                               Optical data




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Optical data
                                                                                                                                                                                                                                                                                                                                                                                                             economics
4                    5                3              4                    4                                        4                                4                    5                3              3                    3                                         4                                4                    4                3              3                    3                                     3                                3                    4                3
4                    2                4              4                    4                                        2                                5                    4                4              4                    3                                         4                                2                    4                3              3                    3                                     1                                4                    3                4
4                    5                5              5                    3                                        5                                5                    5                5              5                    3                                         3                                5                    4                4              4                    3                                     2                                4                    3                2
4                    4                                                                                                                              4                    5                                                                                                                               4                    3                                                                                                                           4                    4
5                    5                5              4                    4                                        5                                5                    4                5              3                    5                                         4                                3                    5                5              4                    4                                     2                                5                    3                4
                                                                                                                   2                                                                                                                                                    1                                                                                                                                                1
5                    5                5              5                    5                                        5                                5                    5                5              5                    5                                         4                                5                    5                5              5                    5                                     5                                4                    5                3
5                    5                5              5                    5                                        5                                5                    5                5              5                    5                                         5                                5                    5                5              5                    5                                     5                                5                    5                2
3                    4                3              3                    3                                        1                                3                    3                3              2                    2                                         1                                3                    4                3              2                    4                                     1                                3                    2                4



4                    4                3              3                    2                                        2                                4                    4                3              3                    3                                         2                                2                    4                3              3                    3                                     3                                4                    3                3
5                    5                3              4                    2                                        4                                5                    5                3              4                    2                                         1                                4                    5                3              4                    2                                     2                                4                    4                3
4                    5                3              4                    2                                        2                                4                    5                2              4                    3                                         4                                3                    4                3              4                    4                                     4                                4                    5                1
3                    1                3              2                    1                                        1                                3                    2                3              3                    2                                         3                                3                    3                4              5                    4                                     1                                3                    2                4
4                    5                4              3                    4                                        5                                5                    5                5              3                    5                                         2                                4                    5                4              3                    4                                     1                                4                    4                4
5                    5                5              5                    5                                        5                                5                    5                4              4                    4                                         4                                5                    4                4              4                    4                                     5                                2                    5                5
3                    3                4              2                    2                                        3                                2                    3                4              4                    3                                         1                                2                    2                4              4                    4                                     3                                3                    2                5
3                    3                3              1                    3                                        2                                3                    3                3              1                    3                                         2                                3                    3                3              1                    3                                     2                                3                    3                3
3                    4                2              3                    3                                        4                                4                    3                2              2                    3                                         2                                3                    3                2              5                    3                                     3                                4                    3                2
5                    4                                                                                                                              5                    5                                                                                                                               3                    5                                                                                                                           4                    4
3                    4                4                                                                            5                                3                    4                4                                                                             3                                2                    3                2                                                                         4                                                     4                5
2                    4                3                                                                                                             3                    4                3                                                                                                              4                    4                3                                                                                                          4                    4                4
5                    5                5              3                     3                                       5                                5                    5                5              5                    5                                         5                                5                    5                5              5                    5                                     4                                5                    4                4
4                    4                4              3                    3.5                                      4                                4                    4                4              4                    4                                         4                                3                    4                3              4                    4                                     4                                4                    5                5
4                    5                3              2                     3                                       3                                4                    5                3              2                    3                                         3                                3                    3                2              2                    4                                     3                                3                    4                2
4                    3                3              3                     2                                       2                                4                    4                2              3                    3                                         1                                3                    5                2              3                    2                                     1                                5                    5                3
4                    4                2              3                     3                                       1                                4                    4                2              3                    3                                         2                                4                    4                2              3                    3                                     3                                4                    3                2
                                                                                                                                                                                                                                                                                                                                                                                                                         3                                4                    4
                                                                                                                                                                                                                                                                                                                                                                                                                         2                                3                    2                3

2                    3                2              5                                                             5                                2                    3                3              4                                                              2                                2                    3                3              4                                                          3                                2                    1                4
5                    5                5              5                    5                                        3                                5                    5                5              5                    5                                         3                                5                    5                5              5                    5                                     1                                4                    4                4
4                    3                4              3                    2                                        4                                4                    4                4              3                    3                                         2                                3                    5                3              3                    4                                     3                                4                    4                4
                                                                                                                                                    5                                                                                                                                                                         5                                                                                                                           4                    4
3                    5                                                                                             1                                3                    5                                                                                              3                                4                    5                                                                                          2                                4                    3
2                    4                4              4                    3                                        4                                3                    5                4              3                    3                                         3                                4                    5                5              4                    4                                     1                                5                    2                4
  30 30     27   25 24       28   31   30   27   25   24     28   30 31     27   25 24       30 32     33   28
   0    1    0    1    1      4    0    0    0    1    0      5    0    0    0    1    0      8    0    1    1
   3    1    3    3    6      6    2    1    4    3    3      7    5    1    5    2    2      6    2    5    5
   7    5   10    9    8      3    7    5    9    9   13      7   11    7   11    7    7      9    7    8    7
  12 10      7    6    5      6   10    9    7    7    2      7    8 10      5    9 11        4 18     13   11
   8 13      7    6    4      9   12   15    7    5    6      2    6 13      6    6    4      3    5    6    4
3.83 4.10 3.67 3.52 3.19   3.36 4.03 4.27 3.63 3.48 3.46   2.79 3.50 4.13 3.44 3.68 3.71   2.60 3.81 3.55 3.43
                                                                                                                                                                                                                                                                                                                                                                How do you see the potential of the following met-
                                                                                                                                                                                                                                                                                                                                                                hods to describe the 3D forest structure (from 1-5)
                                                              Terrestrial lidar measurements




                                                                                                                                                                                                              Terrestrial lidar measurements




                                                                                                                                                                                                                                                                                                                                                                                                                                            Terrestrial lidar measurements
                     (Interferometric) radar




                                                                                                                                                                         (Interferometric) radar




                                                                                                                                                                                                                                                                                                                         (Interferometric) radar




                                                                                                                                                                                                                                                                                                                                                                                                                      already operational
Hyperspectral data




                                                                                                                                                    Hyperspectral data




                                                                                                                                                                                                                                                                                                    Hyperspectral data




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Hyperspectral data
                                                                                               Aerial photography




                                                                                                                                                                                                                                               Aerial photography




                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Aerial photography
                                                                                                                    Airborne lidar




                                                                                                                                                                                                                                                                    Airborne lidar




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Airborne lidar
                                               institutions




                                                                                                                                     Optical data




                                                                                                                                                                                                                                                                                     Optical data




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Optical data
                                                                                                                                                                                                                                                                                                                                                   Question 5
                                                                                                                                                                                                   research



3                    4                                        2                                3                    4                3              3                    4                                    5                                3                    5                3              4                    4                                                                                                                  2                                5                    4                4              3
2                    3                                        2                                4                    4                4              4                    4                                    3                                4                    4                4              5                    4                                                                                                                  1                                2                    2                1              1
3                    4                                        3                                4                    4                2              4                    4                                    4                                5                    5                5              5                    4                                                                                                                  2                                5                    3                5              3
                                                                                               4                    4                                                                                                                          4                    5                                                                                                                                                                       1                                5                    4
2                    3                                        2                                4                    5                5              3                    4                                    3                                3                    5                5              4                    4                                                                                                                  3                                4                    5                5              4
                                                              3                                                                                                                                               4                                                                                                                                                                                                                             2                                5                    3                5              4
3                                                             4                                4                    5                3              4                                                         5                                4                    5                5              5                                                                                                                                       3                                5                    5                5              4
3                    3                                        5                                5                    5                5              5                    5                                    5                                5                    5                5              5                    5                                                                                                                  1                                5                    1                5              2
1                    3                                        3                                3                    4                3              3                    2                                    5                                2                    5                5              5                    4                                                                                                                  1                                5                    3                4              1

                                                                                                                                                                                                                                                                                                                                                                                                                                            1                                3                    5                2              3
2                    2                                                                                                                                                                                        5                                3                    5                3              5                    5                                                                                                                  1                                5                    4                3              2
2                    1                                        4                                5                    5                2              4                    3                                    4                                5                    5                2              5                    5                                                                                                                  4                                5                    5                3              3
2                    2                                        2                                3                    5                1              3                    3                                    2                                2                    5                3              5                    4                                                                                                                  1                                5                    4                2              2
1                    1                                        3                                4                    2                3              3                    2                                    5                                2                    5                2              5                    5                                                                                                                  1                                5                    2                5              2
1                    4                                        1                                4                    4                4              1                    4                                    4                                4                    5                4              5                    4                                                                                                                  1                                5                    3                5              2
5                    5                                        5                                2                    5                5              5                    5                                    5                                4                    5                5              5                    5                                                                                                                  3                                3                    4                3              3
3                    3                                        2                                4                    3                4              3                    3                                    5                                1                    3                3              3                    3                                                                                                                  3                                5                    3                5              4
1                    3                                        2                                3                    3                3              1                    3                                    4                                4                    4                3              1                    3                                                                                                                  4                                5                    5                3              2
3                    2                                        3                                4                    3                2              3                    2                                    4                                3                    4                2              5                    3                                                                                                                  2                                3                    3                3              3
                                                                                               4                    4                                                                                                                          4                    4                                                                                                                                                                                                        5                    5
                                                              5                                                     5                3                                                                        5                                                     5                3                                                                                                                                                      3                                4                    5                4              4
                                                                                               4                    4                4                                                                                                         5                    5                5                                                                                                                                                                                       4                    5                3
2                    2                                        4                                5                    5                5              4                    4                                    5                                5                    5                5              5                    5                                                                                                                  2                                5                    4                5              3
3                    4                                        4                                4                    4                4              3                    4                                    4                                4                    4                4              4                    4                                                                                                                  2                                5                    3                3              1
2                    3                                        3                                3                    4                2              2                    3                                    3                                3                    3                2              4                    4                                                                                                                  4                                5                    5                4              4
1                    2                                        1                                5                    4                3              1                    2                                    3                                5                    4                3              3                    4                                                                                                                  1                                5                    4                2              1
3                    4                                        2                                3                    4                2              3                    3                                    4                                2                    4                2              4                    4                                                                                                                  1                                5                    3                1              2
5                                                             4                                3                    4                               4                                                         5                                2                    3                               3                                                                                                                                       2                                3                    4                               2
2                    2                                        3                                4                    4                4              3                    5                                    5                                4                    5                5              5                    4                                                                                                                  3                                4                    4                4              2

2                                                             2                                3                    3                5              1                                                         2                                2                    4                4              5                                                                                                                                       2                                4                    3                4              1
4                    2                                        2                                5                    5                5              5                    4                                    5                                3                    3                2              4                    4                                                                                                                  1                                5                    5                5              3
3                    3                                        4                                3                    3                4              3                    2                                    5                                3                    5                4              4                    3                                                                                                                  1                                5                    3                4              2
                                                                                                                                     3                                                                        2                                4                                                    3                    4                                                                                                                  1                                1                    4                4              1
                                                              2                                4                    4                                                                                         4                                5                    5                                                                                                                                                                       1                                5                    3
3                    2                                        2                                4                    3                4              3                    2                                    3                                3                    4                5              5                    4                                                                                                                  1                                4                    2                3              1
  27   24     29   30   31   28 26     23     31   32   32   28   28   25     33   35 35     31   31
   5    2      2    0    0    1    4    0      0    1    0    0    1    0     16    1    1    2    7
   9    8     11    1    1    5    1    6      3    6    0    6    0    0      8    1    3    3   10
  10    8      7    9    6    8 12      6      5    8    4    7    4    4      6    4 11      8    8
   1    5      6   15   15    8    6    8      9   10    9    5    7   15      3    6 10      8    6
   2    1      3    5    9    6    3    3     14    7   19   10   16    6      0   23 10     10    0
2.48 2.79   2.90 3.80 4.03 3.46 3.12 3.35   4.10 3.50 4.47 3.68 4.32 4.08   1.88 4.40 3.71 3.68 2.42
2
    1
    2
    3
        4
            1
            1
            4
            2
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                2
                    2
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                    3
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                    1
                    2
                    1
                    2
                        3
                        4
                            2
                            3
                            4
                            3
                            1
                            4
                                    (Interferometric) radar
                                    research needs




4
3
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        5
        3
        3
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        2
        5
                4
                    5
                    2
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                    5
                    5
                    4
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                    3
                        3
                        5
                        3
                        3
                        3
                        3
                        5
                        4
                        5
                                    Terrestrial lidar measurements




4
3
5
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2
        3
        4
        1
        3
        3
        1
        4
        4
        2
        5
        3
        2
        1
        3
        5
        2
        3
        5
        3
                        3
                        3
                        4
                        2
                        3
                        3
                        1
                        3
                        2
                                    Aerial photography




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5
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        5
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        3
        4
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        3
        5
        5
        5
        4
        4
        5
                        5
                        5
                        4
                        3
                        4
                        5
                        4
                        3
                        5
                                    Airborne lidar




4
    4
    3
    3
    3
        4
            1
            3
            4
            3
            4
            4
            4
                    3
                    4
                    2
                    5
                    4
                    2
                    3
                    5
                    3
                        4
                        3
                        5
                        3
                        5
                            2
                            3
                            5
                                    Optical data




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    4
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    4
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        5
        5
        5
        4
        4
        4
        5
                4
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                    3
                    2
                    5
                    5
                    3
                    4
                    5
                    5
                        5
                        5
                        4
                        4
                        4
                            3
                            3
                            5
                                    Hyperspectral data




5
    5
    3
    4
        3
            5
            3
            4
            4
            5
                4
                    3
                    5
                    4
                    3
                    5
                    3
                    5
                    5
                    4
                        5
                        4
                            4
                            4
                            5
                            5
                            4
                            5
                                    (Interferometric) radar
                                    future potential




2
3
3
5
2
5
        3
        4
        2
        3
        3
        2
        5
                4
                    3
                    4
                    3
                    3
                    3
                    3
                    3
                    5
                    5
                        2
                        5
                        4
                        3
                        3
                        3
                        3
                                4
                                    Terrestrial lidar measurements




4
4
5
5
5
2
        2
        4
        3
        5
        5
        4
        4
        4
        3
        5
        2
        4
        2
        3
        5
        3
        4
        4
        3
                        3
                        3
                        4
                        2
                        4
                        4
                        1
                        4
                        3
                                    Aerial photography




3
5
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5
5
3
        3
        4
        4
        4
        5
        5
        4
        5
        5
        5
        4
        5
        4
        5
        5
        5
        5
        5
        5
                        4
                        5
                        5
                        4
                        5
                        5
                        5
                        4
                        5           Airborne lidar




5
    4
    4
    4
    2
        4
            1
            4
            3
            4
            4
            3
            3
                    2
                    4
                    4
                    5
                    4
                    3
                    2
                    3
                    3
                        4
                        5
                        5
                        3
                        5
                            3
                            4
                            3


                                    Optical data




4
    3
    3
    5
    5
        3
        5
        4
        3
        4
        4
        5
                3
                    5
                    2
                    3
                    4
                    4
                    4
                    4
                    3
                    4
                        4
                        5
                        5
                        4
                        3
                            4
                            2
                            3




                                    Hyperspectral data




4
    5
    4
    4
        2
            4
            2
            4
            4
            5
                4
                    2
                    4
                    3
                    3
                    4
                    3
                    4
                    3
                    3
                        4
                        5
                            3
                            4
                            5
                            3
                                4




                                    (Interferometric) radar
                                    Question 6
                                    How attractive are operational remote sensing (RS-)
                                    products for forest related institutions / companies
                                    (from 1-5)




2
2
2
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2
2
3
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2
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3
2
3
3
3
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2
3
4
3
2
3
2
2
4
2
3
                        2
                        1
                        5
                        3
                        3
                        3
                        3
                        2
                        3




                                    How well are remote sensing used in present?




4
5
4
5
4
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4
4
3
5
4
4
5
4
5
4
5
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4
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5
5
5
4
5
                        5
                        5
                        5
                        4
                        5
                        5
                        5
                        2
                        4




                                    How important is remote sensing in future?

                                    Where lies the main importance of remote sensing
                                    products?




5
5
4
4
4
3
2
4
2
4
5
5
5
5
4
4
4
3
4
4
4
5
5
5
4
4
5
                        4
                        5
                        4
                        4
                        4
                        5
                        4
                        4
                        5




                                    Inventory supporting




4
5
5
5
5
3
5
5
3
3
5
5
5
5
4
5
5
4
4
4
5
5
5
4
5
4
5
                        5
                        5
                        5
                        4
                        5
                        5
                        5
                        4
                        5




                                    Monitoring (regular update/ hazards, …)




3
5
4
4
4
2
3
4
4
4
3
5
3
4
4
4
3
2
3
3
4
5
2
5
4
4
5
                        3
                        5
                        3
                        3
                        3
                        3
                        4
                        3
                        4




                                    Management implications (software/ models/ other)
  29     32   34   34   30   30 28       31   34   34   30   30   27     36   36     36   36   36
   6      0    4    0    1    0    0      0    1    0    1    0    0      1    0      0    0    0
  11      3    6    2    3    1    0      5    5    0    3    2    3     14    1      2    0    3
   6     11   14    5   11    5    6     15    8    3    9    9    7     16    1      2    3   13
   6     10    6   10   10   11 10        5   13   10   12   12   13      4   15     19    9   14
   0      8    4   17    5   13 12        6    7   21    5    7    4      1   19     13   24    6
2.41   3.72 3.00 4.24 3.50 4.20 4.21   3.39 3.59 4.53 3.57 3.80 3.67   2.72 4.44   4.19 4.58 3.64
           What are the main problems in the interface to the


                                                                ‘Traditional’ vs. new approaches

                                                                                                   Parameter compatibility

                                                                                                                             Parameter accuracy

                                                                                                                                                  Cost efficiency
Research


           user?




4                                                               1                                  3                         4                    5
3                                                               1                                  3                         3                    4
4                                                               3                                  4                         4                    3
5                                                               3                                  3                         3                    5
5                                                               3                                  1                         3                    5
4                                                               3                                  3                         4                    5
5                                                               4                                  4                         4                    5
5                                                               5                                  3                         3                    2
4                                                               5                                  3                         4                    2

5                                                               3                                  3                         5                    5
2                                                               4                                  4                         4                    4
5                                                               2                                  2                         2                    4
5                                                               3                                  5                         3                    4
3                                                               5                                  5                         2                    2
5                                                               5                                  4                         3                    4
5                                                               4                                  5                         5                    5
3                                                               3                                  3                         4                    4
3                                                               3                                  2                         5                    2
3                                                               2                                  3                         3                    4
5                                                               3                                  3                         3                    5
5                                                               5                                  3                         3                    3
5                                                               4                                  3                         3                    4
5                                                               3                                  2                         3                    2
4                                                               4                                  3                         3                    5
3                                                               3                                  3                         3                    5
5                                                               4                                  3                         5                    4
3                                                               2                                  3                         3                    3
2                                                               5                                  3                         3                    5
5                                                               3                                  4                         4                    2
4                                                                                                  3                         5                    4
2                                                               2                                  3                         5                    4
4                                                               4                                  4                         3                    4
3                                                               3                                                            3                    3
4                                                               3                                  2                         4                    3
5                                                               5                                  2                         3                    2
5                                                               3                                  5                         4                    5
  36     35   35   36 36
   0      2    1    0    0
   3      4    5    2    7
   8     15   19   18    5
   8      7    6   10 12
  17      7    4    6 12
4.08   3.37 3.20 3.56 3.81
                                                                 Q1: Main working field                                                                                                                                            Q2: Rank the importance of the following parameters



12.00
                                                                                                                                                                                                                                 5.00
10.00
                                                                                                                                                                                                                                 4.50                                                                                     5
 8.00                                                                                                                                                                                                                            4.00                                                                                     4
                                                                                                                                                                                                                                                                                                                          3
 6.00                                                                                                                                                                                                                            3.50
                                                                                                                                                                                                                                                                                                                          2
 4.00                                                                                                                                                                                                                            3.00                                                                                     1

 2.00                                                                                                                                                                                                                            2.50

 0.00                                                                                                                                                                                                                            2.00




                                                                                                                 (Interferometric)
                                                   photography




                                                                                  Optical data
                               measurements




                                                                                                                                             simulations, …)
        Forestry without




                               Terrestrial lidar




                                                                                                 Hyperspectral




                                                                                                                                                               Other (which?)
                                                                 Airborne lidar
        remote sensing




                                                                                                                                              Modeling (e.g.
                                                                                                                                                                                                                                 1.50
                                                      Aerial




                                                                                                                                                spectral
                                                                                                     data
             focus




                                                                                                                       radar
                                                                                                                                                                                                                                 1.00
                                                                                                                                                                                                                                          Species/ species composition
                                                                                                                                                                                                                                                            Biomass/ volume           Dbh/ basal area        Leaf
                                                                                                                                                                                                                      Stand delineation/ segmentation/ classificationTree height/ stand height Crown dimension area




                                Q3: Stand delin. / segmentation/ classification                                                                                                                         Q3: Species (composition)                                                                                                               Q3: Biomass/ Volume
                           - potential measurement with the following RS methods                                                                                                         - potential measurement with the following RS methods                                                                                 - potential measurement with the following RS methods


                   5.00                                                                                                                                                          5.00
                                                                                                                                                                                                                                                                                                                       5.00
                   4.50                                                                                                                                                          4.50
                                                                                                                                                                                                                                                                                                                       4.50
                   4.00                                                                                                                                                          4.00
                                                                                                                                                                                                                                                                                                                       4.00                                                                                               5
                   3.50                                                                                                                                                          3.50                                                                                                                                                                                                                                     4
                                                                                                                                                                                                                                                                                                                       3.50
                                                                                                                                     5                                           3.00                                                                                                    5                                                                                                                                3
                   3.00                                                                                                                                                                                                                                                                                                3.00
                                                                                                                                     4                                                                                                                                                   4                                                                                                                                2
                   2.50                                                                                                                                                          2.50                                                                                                                                  2.50
                                                                                                                                     3                                                                                                                                                   3                                                                                                                                1
                   2.00                                                                                                              2                                           2.00                                                                                                    2                             2.00
                                                                                                                                     1                                                                                                                                                   1
                   1.50                                                                                                                                                          1.50                                                                                                                                  1.50

                1.00                                                                                                                                                             1.00                                                                                                                                  1.00
                                    Aerial photography
               Terrestrial lidar measurements                                 Hyperspectral data
                                                    Airborne lidar Optical data          (Interferometric) radar                                                                Terrestrial lidar measurements
                                                                                                                                                                                                     Aerial photography                        Hyperspectral data
                                                                                                                                                                                                                     Airborne lidar Optical data           (Interferometric) radar                                                         Aerial photography
                                                                                                                                                                                                                                                                                                                      Terrestrial lidar measurements                                 Hyperspectral data
                                                                                                                                                                                                                                                                                                                                                           Airborne lidar Optical data          (Interferometric) radar




                                            Q3: Tree/ stand height                                                                                                                                         Q3: Dbh/ basal area                                                                                                                  Q3: Crown dimension
                           - potential measurement with the following RS methods                                                                                                         - potential measurement with the following RS methods                                                                                 - potential measurement with the following RS methods



                   5.00                                                                                                                                                           5.00                                                                                                                                  5.00

                   4.50                                                                                                                                                           4.50                                                                                                                                  4.50

                   4.00                                                                                                                                                           4.00                                                                                                                                  4.00
                                                                                                                                         5                                                                                                                                           5                                                                                                                                        5

                   3.50                                                                                                                  4                                        3.50                                                                                               4                                  3.50                                                                                                  4

                                                                                                                                         3                                                                                                                                           3                                                                                                                                        3
                   3.00                                                                                                                                                           3.00                                                                                                                                  3.00
                                                                                                                                         2                                                                                                                                           2                                                                                                                                        2
                   2.50                                                                                                                                                           2.50                                                                                                                                  2.50
                                                                                                                                         1                                                                                                                                           1                                                                                                                                        1
                   2.00                                                                                                                                                           2.00                                                                                                                                  2.00

                   1.50                                                                                                                                                           1.50                                                                                                                                  1.50

                1.00                                                                                                                                                             1.00                                                                                                                                  1.00
               Terrestrial lidar measurements                                 Hyperspectral data
                                    Aerial photography
                                                    Airborne lidar Optical data          (Interferometric) radar                                                                                     Aerial photography
                                                                                                                                                                                Terrestrial lidar measurements                                 Hyperspectral data
                                                                                                                                                                                                                     Airborne lidar Optical data          (Interferometric) radar                                                          Aerial photography
                                                                                                                                                                                                                                                                                                                      Terrestrial lidar measurements       Airborne lidar Optical data
                                                                                                                                                                                                                                                                                                                                                                                     Hyperspectral data
                                                                                                                                                                                                                                                                                                                                                                                                (Interferometric) radar




                                               Q3: Leaf area
                           - potential measurement with the following RS methods

                  5.00

                  4.50

                  4.00

                  3.50
                                                                                                                                     5
                  3.00
                                                                                                                                     4
                  2.50                                                                                                               3

                  2.00                                                                                                               2
                                                                                                                                     1
                  1.50

              1.00
                                  Aerial photography
             Terrestrial lidar measurements                                 Hyperspectral data
                                                  Airborne lidar Optical data          (Interferometric) radar
                                Q4: Area - global                                                                                        Q4: Area - regional                                                                                          Q4: Area - local
                    - importance of the following RS methods                                                                  - importance of the following RS methods                                                                   - importance of the following RS methods



 5.00                                                                                                       5.00                                                                                                         5.00

 4.50                                                                                                       4.50                                                                                                         4.50                                                                                               5

                                                                                                            4.00                                                                                                         4.00                                                                                               4
 4.00                                                                                                                                                                                                            5
                                                                                                      5
                                                                                                                                                                                                                                                                                                                            3
                                                                                                      4     3.50                                                                                                 4       3.50
 3.50
                                                                                                                                                                                                                                                                                                                            2
                                                                                                      3                                                                                                          3
                                                                                                            3.00                                                                                                         3.00                                                                                               1
 3.00                                                                                                                                                                                                            2
                                                                                                      2
                                                                                                            2.50                                                                                                 1       2.50
 2.50                                                                                                 1
                                                                                                            2.00                                                                                                         2.00
 2.00
                                                                                                            1.50                                                                                                         1.50
 1.50
                                                                                                           1.00                                                                                                         1.00
 1.00                                                                                                                          Aerial photography
                                                                                                          Terrestrial lidar measurements        Airborne lidar Optical data
                                                                                                                                                                          Hyperspectral data
                                                                                                                                                                                      (Interferometric) radar                               Aerial photography
                                                                                                                                                                                                                       Terrestrial lidar measurements        Airborne lidar Optical data          (Interferometric) radar
                                                                                                                                                                                                                                                                                       Hyperspectral data
                     Aerial photography
Terrestrial lidar measurements                                  Hyperspectral data
                                      Airborne lidar Optical data           (Interferometric) radar




                               Q4: Region - boreal                                                                                      Q4: Region - temperate                                                                                   Q4: Region - (sub)tropical
                    - importance of the following RS methods                                                                   - importance of the following RS methods                                                                  - importance of the following RS methods



  5.00                                                                                                      5.00                                                                                                      5.00
                                                                                                      5

  4.50                                                                                                4     4.50                                                                                                      4.50
                                                                                                      3
  4.00                                                                                                      4.00                                                                                                 5    4.00                                                                                                  5
                                                                                                      2
                                                                                                                                                                                                                 4                                                                                                          4
  3.50                                                                                                1     3.50                                                                                                      3.50
                                                                                                                                                                                                                 3                                                                                                          3
  3.00                                                                                                      3.00                                                                                                      3.00                                                                                                  2
                                                                                                                                                                                                                 2

  2.50                                                                                                      2.50                                                                                                 1    2.50                                                                                                  1

  2.00                                                                                                      2.00                                                                                                      2.00

  1.50                                                                                                      1.50                                                                                                      1.50

 1.00                                                                                                      1.00                                                                                                       1.00
                     Aerial photography
Terrestrial lidar measurements                                  Hyperspectral data
                                      Airborne lidar Optical data           (Interferometric) radar       Terrestrial lidar measurements
                                                                                                                               Aerial photography
                                                                                                                                                Airborne lidar Optical data
                                                                                                                                                                          Hyperspectral data
                                                                                                                                                                                      (Interferometric) radar                              Aerial photography
                                                                                                                                                                                                                     Terrestrial lidar measurements                                   Hyperspectral data
                                                                                                                                                                                                                                                            Airborne lidar Optical data           (Interferometric) radar




                           Q4: Forest type - woodland                                                                                Q4: Forest type - open forest                                                                            Q4: Forest type - closed forest
                    - importance of the following RS methods                                                                   - importance of the following RS methods                                                                  - importance of the following RS methods


   5.00                                                                                                     5.00                                                                                                      5.00

   4.50                                                                                                     4.50                                                                                                      4.50

   4.00                                                                                                     4.00                                                                                                      4.00
                                                                                                                                                                                                                                                                                                                            5
   3.50                                                                                               5     3.50                                                                                                 5    3.50                                                                                                  4
                                                                                                      4                                                                                                          4                                                                                                          3
   3.00                                                                                                     3.00                                                                                                      3.00
                                                                                                      3                                                                                                          3                                                                                                          2
   2.50                                                                                               2     2.50                                                                                                 2    2.50                                                                                                  1

   2.00                                                                                               1     2.00                                                                                                 1    2.00

   1.50                                                                                                     1.50                                                                                                      1.50

  1.00                                                                                                     1.00                                                                                                       1.00
 Terrestrial lidar measurements       Airborne lidar Optical data
                      Aerial photography                        Hyperspectral data
                                                                            (Interferometric) radar                             Aerial photography
                                                                                                          Terrestrial lidar measurements         Airborne lidar Optical data           (Interferometric) radar
                                                                                                                                                                           Hyperspectral data                        Terrestrial lidar measurements        Airborne lidar Optical data
                                                                                                                                                                                                                                          Aerial photography                                     (Interferometric) radar
                                                                                                                                                                                                                                                                                     Hyperspectral data




                            Q4: Application - economics                                                                             Q4: Application - institutions                                                                               Q4: Application - research
                      - importance of the following RS methods                                                                - importance of the following RS methods                                                                   - importance of the following RS methods



  5.00                                                                                                     5.00                                                                                                        5.00

  4.50                                                                                                     4.50                                                                                                        4.50

  4.00                                                                                                     4.00                                                                                                        4.00
                                                                                                      5                                                                                                          5                                                                                                          5
  3.50                                                                                                4    3.50                                                                                                        3.50
                                                                                                                                                                                                                 4                                                                                                          4
                                                                                                      3
                                                                                                                                                                                                                 3                                                                                                          3
  3.00                                                                                                     3.00                                                                                                        3.00
                                                                                                      2
                                                                                                                                                                                                                 2                                                                                                          2
  2.50                                                                                                1    2.50                                                                                                        2.50
                                                                                                                                                                                                                 1                                                                                                          1
  2.00                                                                                                     2.00                                                                                                        2.00

  1.50                                                                                                     1.50                                                                                                        1.50

 1.00                                                                                                      1.00                                                                                                       1.00
                     Aerial photography
Terrestrial lidar measurements                                  Hyperspectral data
                                      Airborne lidar Optical data           (Interferometric) radar       Terrestrial lidar measurements
                                                                                                                                Aerial photography
                                                                                                                                                 Airborne lidar Optical data
                                                                                                                                                                           Hyperspectral data
                                                                                                                                                                                       (Interferometric) radar                            Aerial photography
                                                                                                                                                                                                                     Terrestrial lidar measurements                                  Hyperspectral data
                                                                                                                                                                                                                                                           Airborne lidar Optical data           (Interferometric) radar
                          Q5: already operational                                                                                                                   Q5: research needs                                                                                       Q5: future potential
    - potential of the following RS methods for forest 3D-structure                                                                         - potential of the following RS methods for forest 3D -structure                                         - potential of the following RS methods for forest 3D-structure




 5.00                                                                                                                                    5.00                                                                                                     5.00

 4.50                                                                                                                                    4.50                                                                                                     4.50
                                                                                                           5                                                                                                                                 5
 4.00                                                                                                                                    4.00                                                                                                     4.00
                                                                                                           4                                                                                                                                 4                                                                                                       5

 3.50                                                                                                      3                             3.50                                                                                                3    3.50                                                                                               4

                                                                                                           2                                                                                                                                 2    3.00                                                                                               3
 3.00                                                                                                                                    3.00
                                                                                                           1                                                                                                                                 1                                                                                                       2
 2.50                                                                                                                                    2.50                                                                                                     2.50
                                                                                                                                                                                                                                                                                                                                                     1
 2.00                                                                                                                                    2.00                                                                                                     2.00

 1.50                                                                                                                                    1.50                                                                                                     1.50

 1.00                                                                                                                                   1.00                                                                                                      1.00
                     Aerial photography
Terrestrial lidar measurements        Airborne lidar Optical data
                                                                Hyperspectral data
                                                                            (Interferometric) radar                                    Terrestrial lidar measurements
                                                                                                                                                            Aerial photography
                                                                                                                                                                             Airborne lidar Optical data
                                                                                                                                                                                                       Hyperspectral data
                                                                                                                                                                                                                   (Interferometric) radar                            Aerial photography
                                                                                                                                                                                                                                                 Terrestrial lidar measurements       Airborne lidar Optical data
                                                                                                                                                                                                                                                                                                                Hyperspectral data
                                                                                                                                                                                                                                                                                                                           (Interferometric) radar




                             Q6: How attractive are operational remote sensing (RS -) products for forest related institutions / companies




                     5.00


                     4.50
                                                                                                                                                                                                                             5
                                                                                                                                                                                                                             4
                     4.00
                                                                                                                                                                                                                             3
                                                                                                                                                                                                                             2
                     3.50
                                                                                                                                                                                                                             1

                     3.00


                     2.50


                     2.00


                     1.50


                     1.00
                             How well are    How important       Inventory       Monitoring     Management       Research   ‘Traditional’ vs.    Parameter      Parameter      Cost efficiency
                                remote         is remote        supporting        (regular       implications                     new           compatibility   accuracy
                             sensing used     sensing in                          update/         (software/                  approaches
                              in present?        future?                        hazards, …)     models/ other)

				
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