Can ammonia tolerance amongst lichen functional groups be explained by physiological responses?
Munzi, S., Cruz, C., Branquinho, C., Pinho, P., Leith, I.D., Sheppard, L.J.
Published in Environmental pollution (1987) (01.04.2014)
Published in Environmental pollution (1987) (01.04.2014)
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Journal Article
Evidence for changing the critical level for ammonia
Cape, J.N., van der Eerden, L.J., Sheppard, L.J., Leith, I.D., Sutton, M.A.
Published in Environmental pollution (1987) (01.03.2009)
Published in Environmental pollution (1987) (01.03.2009)
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Journal Article
Synthesizing greenhouse gas fluxes across nine European peatlands and shrublands – responses to climatic and environmental changes
Carter, M. S, Larsen, K. S, Emmett, B, Estiarte, M, Field, C, Leith, I. D, Lund, M, Meijide, A, Mills, R. T. E, Niinemets, Ã, Peñuelas, J, Portillo-Estrada, M, Schmidt, I. K, Selsted, M. B, Sheppard, L. J, Sowerby, A, Tietema, A, Beier, C
Published in Biogeosciences (04.10.2012)
Published in Biogeosciences (04.10.2012)
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Journal Article
Experimental field estimation of organic nitrogen formation in tree canopies
Cape, J.N., Sheppard, L.J., Crossley, A., van Dijk, N., Tang, Y.S.
Published in Environmental pollution (1987) (01.09.2010)
Published in Environmental pollution (1987) (01.09.2010)
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Journal Article
Bioindicators of enhanced nitrogen deposition
Pitcairn, C.E.R, Fowler, D, Leith, I.D, Sheppard, L.J, Sutton, M.A, Kennedy, V, Okello, E
Published in Environmental pollution (1987) (01.12.2003)
Published in Environmental pollution (1987) (01.12.2003)
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Journal Article
Conference Proceeding
The relationship between nitrogen deposition, species composition and foliar nitrogen concentrations in woodland flora in the vicinity of livestock farms
Pitcairn, C.E.R., Leith, I.D., Sheppard, L.J., Sutton, M.A., Fowler, D., Munro, R.C., Tang, S., Wilson, D.
Published in Environmental pollution (1987) (1998)
Published in Environmental pollution (1987) (1998)
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Journal Article
Conference Proceeding
Potassium and phosphorus additions modify the response of Sphagnum capillifolium growing on a Scottish ombrotrophic bog to enhanced nitrogen deposition
Carfrae, J.A., Sheppard, L.J., Raven, J.A., Leith, I.D., Crossley, A.
Published in Applied geochemistry (01.06.2007)
Published in Applied geochemistry (01.06.2007)
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Journal Article
Conference Proceeding
Impacts of ozone on forests: a European perspective
SKÄRBY, LENA, RO-POULSEN, HELGE, WELLBURN, FLORENCE A. M., SHEPPARD, LUCY J.
Published in New phytologist (01.05.1998)
Published in New phytologist (01.05.1998)
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Journal Article
Conference Proceeding
Nitrogen deposition does not enhance Sphagnum decomposition
Manninen, S., Kivimäki, S., Leith, I.D., Leeson, S.R., Sheppard, L.J.
Published in The Science of the total environment (15.11.2016)
Published in The Science of the total environment (15.11.2016)
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Journal Article
Quantification of uncertainty in trace gas fluxes measured by the static chamber method
Levy, P. E., Gray, A., Leeson, S. R., Gaiawyn, J., Kelly, M. P. C., Cooper, M. D. A., Dinsmore, K. J., Jones, S. K., Sheppard, L. J.
Published in European journal of soil science (01.12.2011)
Published in European journal of soil science (01.12.2011)
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Journal Article
The effect of nitrogen deposition and seasonal variability on methane oxidation and nitrous oxide emission rates in an upland spruce plantation and moorland
MacDonald, J.A., Skiba, U., Sheppard, L.J., Ball, B., Roberts, J.D., Smith, K.A., Fowler, D.
Published in Atmospheric environment (1994) (01.11.1997)
Published in Atmospheric environment (1994) (01.11.1997)
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Journal Article
Climatic modifiers of the response to nitrogen deposition in peat-forming Sphagnum mosses: a meta-analysis
Limpens, J., Granath, G., Gunnarsson, U., Aerts, R., Bayley, S., Bragazza, L., Bubier, J., Buttler, A., van den Berg, L. J. L., Francez, A-J., Gerdol, R., Grosvernier, P., Heijmans, M. M. P. D., Hoosbeek, M. R., Hotes, S., Ilomets, M., Leith, I., Mitchell, E. A. D., Moore, T., Nilsson, M. B., Nordbakken, J-F., Rochefort, L., Rydin, H., Sheppard, L. J., Thormann, M., Wiedermann, M. M., Williams, B. L., Xu, B.
Published in The New phytologist (01.07.2011)
Published in The New phytologist (01.07.2011)
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Journal Article
legacy of enhanced N and S deposition as revealed by the combined analysis of δ¹³C, δ¹⁸O and δ¹⁵N in tree rings
GUERRIERI, R, MENCUCCINI, M, SHEPPARD, L.J, SAURER, M, PERKS, M.P, LEVY, P, SUTTON, M.A, BORGHETTI, M, GRACE, J
Published in Global change biology (01.05.2011)
Published in Global change biology (01.05.2011)
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Journal Article
Effects of nitrogen addition on the stress sensitivity of Calluna vulgaris
POWER, S. A., ASHMORE, M. R., COUSINS, D. A., SHEPPARD, L. J.
Published in The New phytologist (01.04.1998)
Published in The New phytologist (01.04.1998)
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Journal Article
Needle cytokinin content as a sensitive bioindicator of N pollution in Sitka spruce
Collier, M.D, Sheppard, L.J, Crossley, A, Hanke, D.E
Published in Plant, cell and environment (01.12.2003)
Published in Plant, cell and environment (01.12.2003)
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Journal Article