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Supplementary Tables 1-5
Table 1. Physio-chemical parameters in the East Bay and Pensacola Bay during sampling period in October 6-9, 2003.
Station N1 N2 TR H4 H3 H2 H1
Location N 30o22.863’ N 30o23.245’ N 30o24.260’ N 30o26.084’ N 30o25.690’ N 30o26.583’ N 30o28.812’
W 87o15.149’ W 87o12.715’ W 87o06.996’ W 87o05.038’ W 87o01.041’ W 86o58.275’ W 87o01.985’
Bottom DO (mg/L) 4.62 5.52 1.2-4.8 3.20 1.88 1.35 1.32
Temperature (oC) 25.23 24.81 25.05 25.05 24.79 24.86 24.56
Bottom salinity 31.05 30.88 29.85 29.85 24.69 21.78 24.26
(ppm)
pH 7.94 8.07 7.98 7.98 8.05 7.12 8.16
Depth (m) 9-10 9-10 5.5 4.8 4.0 3.0 3.0
DO, dissolved oxygen; N, normoxic site; TR, transition site; H, hypoxic site.
Table 2. Physio-chemical parameters in the East Bay and Pensacola Bay during sampling period in November 3-5, 2003.
Station N1 N2 TR H4 H3 H2 H1
Location o
N 30 22.823’ N 30o22.630’ N 30 24.197’
o
N 30o26.029’ N 30 25.018’
o
N 30 26.583’ N 30 28.806’
o o
W 87o15.060’ W 87o12.427’ W 87o06.859’ W 87o04.668’ W 87o01.032’ W 86o58.275’ W 87o02.009’
Bottom DO (mg/L) 6.65 7.03 6.68 4.72 2.93 2.22 3.54
Temperature (oC) 23.72 23.69 23.59 23.78 23.83 24.12 23.99
Bottom salinity 32.09 32.21 31.29 25.52 25.12 22.50 22.66
(ppm)
pH 8.14 8.18 8.12 7.41 7.26 7.01 7.22
Depth (m) 9-10 9-10 5.5 4.0 3.5 2.9 2.5
DO, dissolved oxygen, N, normoxic site; TR, transition site; H, hypoxic site.
Table 3. Physio-chemical parameters in the Pensacola Bay from April to November, 20031.
Sampling station: P06- (4.0 km west north west from TR site)
Location: N 30o24.91’, W 87o08.94’
Date April 16 May 6 June 4 July 15 August 12 September 23 October 22 November 21
Bottom DO 3.97 1.09 3.22 2.99 0.99 4.27 4.27 5.98
(mg/L)
Water Temperature 16.68 22.63 24.55 28.50 27.58 28.4 24.61 21.4
(oC)
Bottom salinity 28.03 29.73 32.08 30.62 30.86 26.73 28.42 29.92
(ppm)
Depth 5.5 5.5 5.25 6.0 5.25 5.25 5.25 5.5
(m)
Sampling station: P07- (2.4 km north from N2 site, 3.2 km east from N1 site)
Location: N 30o23.06’, W 87o12.59’
Date April 16 May 6 June 4 July 15 August 12 September 23 October 22 November 21
Bottom DO 5.54 3.95 4.21 4.72 4.42 4.64 5.25 5.62
(mg/L)
Water Temperature 19.36 23.41 23.46 28.5 27.98 28.4 24.7 21.28
(oC)
Bottom salinity 33.42 31.40 33.30 32.18 32.29 28.99 30.21 30.58
(ppm)
Depth 10.25 11.25 10.25 10.0 8.75 10.25 10.25 9.0
(m)
1
Physio-chemical parameters were collected and generously provided by Dr. James D. Hagy, US EPA, NHEERL/Gulf Ecology Division, Gulf Breeze, FL 32561, USA. DO,
dissolved oxygen.
Table 4. Physio-chemical parameters in the East Bay from July to November, 20031.
Sampling station: P12 (H1)*
Date July 17 July 24 August 22 August 29 October 31 November 3 November 6
Bottom DO (mg/L) 0.13 0.16 0.2 0.28 0.17 6.1 7.13
Bottom salinity (ppm) 8.1 4.63 24.8 22.3 21.11 27.3 27.04
Depth (m) 3.0 2.66 2.6 2.83 2.52 2.5 2.7
Bottom hypoxic layer (m) 0.5 0.35 0.3 0.7 0.2 0 0
Sampling station: P13 (H2)*
Date July 17 July 24 August 22 August 29 October 31 November 3 November 6
Bottom DO (mg/L) 0.2 0.21 0.28 0.26 0.16 6.11 6.7
Bottom salinity (ppm) 10.3 6.17 23.2 19.5 20.9 23.0 28.9
Depth (m) 3.33 3.04 3.0 3.42 2.91 3.02 2.7
Bottom hypoxic layer (m) 0.55 0.3 1.5 0.65 0.2 0 0
Sampling station: P14 (H3)*
Date July 17 July 24 August 22 August 29 October 31 November 3 November 631
Bottom DO (mg/L) 0.18 0.23 0.3 0.17 0.15 0.12 6.7
Bottom salinity (ppm) 16.6 4.6 25.4 25.4 22.9 23.9 29.5
Depth (m) 3.94 3.51 3.94 4.04 3.04 3.52 3.2
Bottom hypoxic layer (m) 1.1 0.2 1.6 0.9 0.2 0.25 0
Sampling station: P15- (1.6 km south near H4 site, 3.2 km east from TR site)
Location: N 30o25.06’, W 87o05.32’
Date July 21 August 25 October November 6
Bottom DO (mg/L) 0.39 0.17 - 4.48
Botton salinity (ppm) 24.0 26.4 - 30.72
Depth (m) 5.7 6.8 - 6.9
Bottom hypoxic layer (m) 2.0 3.0 - 0
1
Physio-chemical parameters were collected and generously provided by Dr. Richard A. Snyder, Center for Environmental Diagnostics and Bioremediation (CEDB), Department
of Biology, University of West Florida, Pensacola, FL 32514. *H1, H2, H3 indicate different hypoxic sampling sites. TR, transition site.
Table 5. Daily dissolved oxygen levels (mg/L) during a representative 2-week period in the laboratory experiment.
Control Moderately hypoxic (DO 2.7 mg/L) Hypoxic (DO 1.7 mg/L)
Tank 1 Tank 2 Tank 3 Tank 1 Tank 2 Tank 3 Tank 1 Tank 2 Tank 3
November 09
Morning 5.5 5.15 5.51 2.71 2.72 2.71 1.74 1.9 1.7
Afternoon 2.65 2.76 2.66 1.62 1.6 1.71
November 10
Morning 5.37 5.3 5.3 2.74 2.62 2.87 1.84 1.83 1.66
Afternoon 2.7 2.7 2.7 1.7 1.66 1.61
November 11
Morning 5.18 5.31 5.14 2.6 2.66 2.67 1.7 1.76 1.66
Afternoon 2.76 2.74 2.69 1.65 1.7 1.69
November 12
Morning 5.22 5.5 5.31 2.89 2.82 2.94 1.74 1.75 1.76
Afternoon 2.7 2.87 2.94 1.64 1.92 1.79
November 13
Morning 5.18 5.22 5.5 2.62 2.47 2.74 1.74 1.85 1.98
Afternoon 2.59 2.5 2.56 1.67 1.76 1.75
November 14
Morning 5.31 5.5 5.8 2.82 2.7 2.83 1.73 1.72 1.83
Afternoon 2.74 2.76 2.72 1.74 1.66 1.61
November 15
Morning 5.15 5.15 5.25 2.64 2 .59 2.58 1.6 1.51 1.58
Afternoon 2.69 2.6 2.6 1.61 1.55 1.5
November 16
Morning 5.3 5.3 5.2 2.56 2.68 2.5 1.6 1.57 1.42
Afternoon 2.9 2.7 2.53 1.77 1.72 1.82
November 17
Morning 5.3 5.25 5.24 2.79 2.79 2.71 1.75 1.77 1.8
Afternoon 2.62 2.73 2.59 1.8 1.61 1.63
November 18
Morning 5.4 5.3 5.32 2.67 2.64 2.7 1.69 1.72 1.69
Afternoon 2.66 2.62 2.67 1.68 1.75 1.72
November 19
Morning 5.4 5.5 5.26 2.73 2.71 2.71 1.72 1.86 1.82
Evening 2.62 2.68 2.72 1.74 1.75 1.72
November 20
Morning 5.36 5.25 5.4 2.71 2.69 2.67 1.77 1.68 1.67
Afternoon 2.66 2.59 2.6 1.66 1.71 1.55
November 21
Morning 5.34 5.22 5.36 2.77 2.68 2.75 1.73 1.7 1.74
Afternoon 2.74 2.69 2.72 1.66 1.71 1.68
November 22
Morning 5.38 5.42 5.43 2.8 2.7 2.87 1.74 1.7 2.1
Afternoon 2.69 2.72 2.68 1.77 1.85 1.9
