%0 Generic %D 2014 %T Inertia in an ombrotrophic bog ecosystem in response to 9 years' realistic perturbation by wet deposition of nitrogen, separated by form. %A Sheppard, L. J. %A Leith, I. D. %A Mizunuma, T. %A Leeson, S. %A Kivimaki, S. %A Cape, J. N. %A van Dijk, N. %A Leaver, D. %A Sutton, M. A. %A Fowler, D. %A Van den Berg, L. J. L. %A Crossley, A. %A Field, C. %A Smart, S. %K ammonium %K atmospheric nitrogen %K boreal mire %K calluna %K calluna-vulgaris %K chronology %K cover %K critical loads %K dry heathland %K field manipulation %K global change %K growth %K n deposition %K nitrate %K peatland %K plant %K sphagnum bogs %K sphagnum capillifolium %K vegetation %B Global Change Biology %V 20 %P 566-580 %G eng %N 2 %0 Generic %D 2014 %T Inertia in an ombrotrophic bog ecosystem in response to nine years’ realistic perturbation by wet deposition of nitrogen, separated by form. %A Sheppard L.J. %A Leith, I.D. %A Mizunuma, T. %A Leeson, S. %A Kivimaki, S. %A Cape, J.N. %A van Dijk, N. %A Leaver, D. %A Sutton, M.A. %A Fowler, D. %A Van Den Berg, L.J.L. %A Crossley, A. %A Field, C. %A Smart, S. %B Global Change Biology %V 20 %P 566-580 %G eng %N 2 %0 Generic %D 2013 %T Inertia in an ombrotrophic bog ecosystem in response to nine years’ realistic perturbation by wet deposition of nitrogen, separated by form %A Sheppard, L.J. %A Leith, I.D. %A Mizunuma, T. %A Leeson, S. %A Kivimaki, S.K. %A Cape, J.N. %A van Dijk, N. %A Leaver, D. %A Sutton, M.A. %A Fowler, D. %A Van Den Berg, L.J.L. %A Crossley, A. %A Field, C. %A Smart, S.M. %B Global change Biology %G eng %0 Generic %D 2011 %T Dry deposition of ammonia gas drives species change faster than wet deposition of ammonium ions: evidence from a long-term field manipulation %A Sheppard, L.J. %A Leith, I.D. %A Mizunuma, T. %A Cape, J.N %A Crossley, A. %A Leeson S. %A Sutton, M.A. %A Fowler, D. %A van Dijk, N. %B Global Change Biology %V 17 (12) %P 3589-3607 %G eng %0 Generic %D 2008 %T Stress responses of Calluna vulgaris to reduced and oxidised N applied under real world conditions %A Sheppard, L.J. %A Leith, I.D. %A Crossley, A. %A van Dijk, N. %A Fowler, D. %A Sutton, M.A. %A Woods, C. %B Environmental Pollution %V 154 (3) %P 404-413 %G eng %0 Journal Article %J Environmental Pollution %D 2008 %T Stress responses of Calluna vulgaris to reduced and oxidised N applied under 'real world conditions' %A Sheppard, L.J. %A Leith, I.D. %A Crossley, A. %A van Dijk, N. %A Fowler, D. %A Sutton, M.A. %A Woods, C. %B Environmental Pollution %V 154 %P 404-413 %0 Generic %D 2007 %T Potassium and phosphorus additions modify the response of Sphagnum capillifolium growing on a Scottish ombrotrophic bog to enhanced nitrogen deposition %A Carfrae, J. A. %A Sheppard, L.J. %A Raven, J.A. %A Leith, I.D. %A Crossley, A. %B Applied Geochemistry %V 22 %P 1111–1121 %G eng %0 Generic %D 2004 %T An Automated Wet Deposition System to Compare the Effects of Reduced and Oxidised N on Ombrotrophic Bog Species: Practical Considerations %A Sheppard, L.J. %A Crossley, A. %A Leith, I.D. %A Hargreaves, K.J. %A Carfrae, J. %A van Dijk, N. %A Cape, J.N %A Sleep, D. %A Fowler, D. %A Raven, J.A. %B Water, Air and Soil Pollution: Focus %V 4 (6) %P 197-205 %G eng %0 Report %D 2004 %T Effects of enhanced N deposition on Cladonia portentosa; results from a field manipulation study. %A Sheppard, L.I. %A Leith, I.D. %A Crossley, A. %B Lichens in a Changing Pollution Environment, English Nature Workshop %I English Nature %C Peterborough %P 51-62 %G eng %0 Generic %D 2004 %T Quantifying dry NH3 release system to ombrotrophic bog from an automated NH3 field release system %A Leith, I.D. %A Sheppard, L.J. %A Fowler, D. %A Cape, J.N %A Jones, M.R. %A Crossley, A. %A Hargreaves, K.J. %A Tang, Y.S. %A Theobald, M.R. %A Sutton, M.A. %B Water, Air, and Soil Pollution: Focus %V 4 %P 207-218. %G eng %0 Generic %D 1998 %T Early effects of acid mist on Sitka spruce planted on acid peat. %A Sheppard, L.J. %A Crossley, A. %A Harvey, F. %A Parrington, J. %A White, C.C. %B Phyton (Horn Austria) %V 39 %P 1-25 %0 Journal Article %J Environmental Pollution %D 1998 %T Soil nitrous oxide and nitric oxide emissions as indicators of the exceedance of critical loads of atmospheric nitrogen deposition in semi-natural ecosystems %A Skiba, U. %A Sheppard, L.J. %A Pitcairn, C.E.R. %A Leith, I.D. %A Crossley, A. %A van Dijk, S. %A Kennedy, V.J. %A Fowler, D. %B Environmental Pollution %V 102 %P 457-461 %N S1 %0 Generic %D 1997 %T Stem growth reductions in mature Sitka spruce trees exposed to acid mist %A Crossley, A. %A Sheppard, L.J. %A Cape, J.N %A Smith, R.I. %A Harvey, F. %B Environmental Pollution %V 96 %P 185-193 %0 Generic %D 1986 %T The Weathering of Scots Pine Epicuticular Wax in Polluted and Clean Air. %A Crossley, A. %A Fowler, D. %B New Phytologist %V 103 %P 207-218 %G eng