Wardlow Hay Cop bibliography:
Arróniz-Crespo M, Leake JR, Horton P, Phoenix GK. (2008). Bryophyte physiological
responses to, and recovery from, long-term nitrogen deposition and phosphorus fertilisation
in acidic grassland. New Phytologist 180, 864-874
Carroll JA, Caporn SJM, Johnson D, Morecroft MD, Lee JA (2003) The interactions between
plant growth, vegetation structure and soil processes in semi-natural acidic and calcareous
grasslands receiving long-term inputs of simulated pollutant nitrogen deposition.
Environmental Pollution, 121, 363-376.
Carroll JA, Johnson D, Morecroft MD, Taylor A, Caporn SJM, Lee JA (2000) The effects of
long-term nitrogen additions on the bryophyte cover of upland acidic grasslands. Journal of
Bryology, 22, 83-89.
Horswill P, O’Sullivan O, Phoenix GK, Lee JA, Leake JR (2008). Base cation depletion,
eutrophication and acidification of species-rich grasslands in response to long-term simulated
nitrogen deposition. Environmental Pollution 155, 336-349
Johnson D, Leake JR, Lee JA (1999) The effects of quantity and duration of simulated
pollutant nitrogen deposition on root-surface phosphatase activities in calcareous and acid
grasslands: a bioassay approach. New Phytologist, 141, 433-442.
Johnson D, Leake JR, Lee JA Campbell, CD (1998) Changes in soil microbial biomass and
microbial activity in response to 7 years simulated pollutant nitrogen deposition on a
heathland and two grasslands. Environmental Pollution, 103, 239-250.
Lee J.A. & Caporn S.J.M. (1998) Ecological effects of atmospheric reactive nitrogen
deposition on semi-natural terrestrial ecosystems. New Phytologist, 139, 127-134.
Morecroft MD, Sellers, EK, Lee JA (1994) An experimental investigation into the effects of
atmospheric nitrogen deposition on two semi-natural grasslands. Journal of Ecology, 82, 475-
O´Sullivan OS, Horswill P, Phoenix GK, Lee JA and Leake JR (2011). Recovery of soil
nitrogen pools in species rich grasslands after 12 years of simulated pollutant nitrogen
deposition: a 6 year experimental analysis. Global Change Biology (in press)
Phoenix, G.K, Booth R.E, Leake, J.R, Read, D.J., Grime, J.P. & Lee, J.A. (2004) Simulated
pollutant nitrogen deposition increases P stress and enhances root-surface phosphatase
activities of three plant functional types in a calcareous grassland. New Phytologist 161, 279-
Phoenix, G.K, Booth R.E, Leake, J.R, Read, D.J., Grime, J.P. & Lee, J.A. (2003) Effects of
enhanced nitrogen deposition and phosphorus limitation on nitrogen budgets of semi-natural
grasslands. Global Change Biology 9, 1309-1321.
Phoenix, G.K, Leake, J.R, Read, D.J., Grime, J.P. & Lee, J.A. (2004) Accumulation of
pollutant nitrogen in calcareous and acidic grasslands: evidence from N flux and 15N tracer
studies. Water, Air and Soil Pollution 4, 159–167.