Search Results

The effects of an enhanced UV-B radiation on a sub-arctic heath ecosystem

by Johanson, U, Gehrke, C, Björn, Lars Olof, Callaghan, T V, Sonesson, Mats
Published 1995

The nitrogen fixation potential of arctic cryptogram species is influenced by enhanced UV-B radiation

by Solheim, Bjørn, Johanson, Ulf, Callaghan, Terry V., Lee, John A., Gwynn-Jones, Dylan, Björn, Lars Olof
Published in Oecologia (2002)

The direct effects of UV-B radiation on Betula pubescens litter decomposing at four European field sites

by Moody, Sandra A., Paul, Nigel D., Björn, Lars Olof, Callaghan, Terry V., Lee, John A., Manetas, Yiannis, Rozema,, Jelte, Gwynn-Jones, Dylan, Johanson, Ulf, Kyparissis, Aris, Oudejans, Annemiek M C
Published 2001

(Table 3) Berry diameter and seed number after UV-B and CO2 treatment of Empetrum hermaphroditum and Vaccinium myrtillus

by Gwynn-Jones, Dylan, Jones, Alan G, Waterhouse, Alice, Winters, Ana, Comont, David, Scullion, John, Gardias, Rosie, Graae, Bente J, Lee, John A, Callaghan, Terry V
Published 2012

Enhanced UV‐B radiation under field conditions increases anthocyanin and reduces the risk...

by MENDEZ, M., JONES, D. GWYNN, MANETAS, Y.
Published in New Phytologist (1999)

Long-term ecosystem level experiments at Toolik Lake, Alaska, and at Abisko, Northern Sweden: generalizations and differences in ecosystem and plant type responses to global change

by van Wijk, M.T., Clemmensen, K.E., Shaver, G.R., Williams, M., Callaghans, T.V., Chapin, F.S., Cornelissen, J.H.C., Gough, L., Hobbie, S.E., Jonasson, S., Lees, J.A., Michelsen, A., Press, M.C., Richardsons, S.J., Rueth, H.
Published in Global Change Biology (2004)

Surface morphology, leaf and cuticle thickness of four dwarf shrubs from a sub‐Arctic heath following long‐term exposure to enhanced levels of UV‐B

by Semerdjieva, S. I., Phoenix, G. K., Hares, D., Gwynn‐Jones, D., Callaghan, T. V., Sheffield, E.
Published in Physiologia Plantarum (2003)

Berry size and seed number of V. myrtillus and E. hermaphroditum according to treatment, and environmental parameters 1991-2009 at Abisko Research Station, supplement to: Gwynn-Jones, Dylan; Jones, Alan G; Waterhouse, Alice; Winters, Ana; Comont, David; Scullion, John; Gardias, Rosie; Graae, Bente J; Lee, John A; Callaghan, Terry V (2012): Enhanced UV-B and Elevated CO2 Impacts Sub-Arctic Shrub Berry Abundance, Quality...

by Gwynn-Jones, Dylan, Jones, Alan G, Waterhouse, Alice, Winters, Ana, Comont, David, Scullion, John, Gardias, Rosie, Graae, Bente J, Lee, John A, Callaghan, Terry V
Published 2012

(Table 1) Chlorophyll concentration and pigment composition of carotenoids in three heathland bryophytes, northern Sweden

by Arroniz-Crespo, Maria, Gwynn-Jones, Dylan, Callaghan, Terry V, Núñez-Olivera, E, Martínez-Abaigar, J, Horton, P, Phoenix, Gareth K
Published 2011

Berry size and seed number of V. myrtillus and E. hermaphroditum according to treatment, and environmental parameters 1991-2009 at Abisko Research Station

by Gwynn-Jones, Dylan, Jones, Alan G, Waterhouse, Alice, Winters, Ana, Comont, David, Scullion, John, Gardias, Rosie, Graae, Bente J, Lee, John A, Callaghan, Terry V
Published 2012

The direct effects of UVB radiation (290-315nm) on Betula pubescens litter decomposting at four European field sites.

by Moody, Sandra A., Paul, Nigel D., Björn, Lars Olaf, Callaghan, Terry V., Lee, John A., Manetas, Yiannis, Rozema, Jelte, Gwynn-Jones, Dylan, Johanson, Ulf, Kyparissas, Aris, Oudjeans, Annemiek M. C.
Published 2001

Effects of ozone depletion and increased ultraviolet-B radiation on northern vegetation

by Björn, Lars Olof, Callaghan, Terry V., Gehrke, Carola, Gwynn-Jones, Dylan, Lee, John A., Johanson, Ulf, Sonesson, Mats, Buck, Nicholas D.
Published in Polar Research (1999)

Effects of ozone depletion and increased ultraviolet-B radiation on northern vegetation

by Björn, Lars Olof, Callaghan, T. V., Gehrke, C, Gwynn-Jones, D, Lee, J A, Johanson, U, Sonesson, M, Buck, N D
Published in Polar Research (1999)

(Tables S2b) Annual total precipitation during 1991-2009 at Abisko Research Station

by Gwynn-Jones, Dylan, Jones, Alan G, Waterhouse, Alice, Winters, Ana, Comont, David, Scullion, John, Gardias, Rosie, Graae, Bente J, Lee, John A, Callaghan, Terry V
Published 2012

(Tables S1-3) Average monthly temperatures, precipitation and photosynthetically active radiation during 1991-2009 at Abisko Research Station

by Gwynn-Jones, Dylan, Jones, Alan G, Waterhouse, Alice, Winters, Ana, Comont, David, Scullion, John, Gardias, Rosie, Graae, Bente J, Lee, John A, Callaghan, Terry V
Published 2012