|Winter warming events damage sub‐Arctic vegetation: consistent evidence from an experimental manipulation and a natural event|
SF Bokhorst, JW Bjerke, H Tømmervik, TV Callaghan, GK Phoenix
Journal of Ecology 97 (6), 1408-1415, 2009
|Impacts of extreme winter warming in the sub‐Arctic: growing season responses of dwarf shrub heathland|
S Bokhorst, JW Bjerke, FW Bowles, J Melillo, TV Callaghan, GK Phoenix
Global Change Biology 14 (11), 2603-2612, 2008
|Arctic browning: extreme events and trends reversing arctic greening|
GK Phoenix, JW Bjerke
Global change biology 22, 2960-2962, 2016
|Extreme winter warming events more negatively impact small rather than large soil fauna: shift in community composition explained by traits not taxa|
S Bokhorst, GK Phoenix, JW Bjerke, TV Callaghan, F Huyer‐Brugman, ...
Global Change Biology 18 (3), 1152-1162, 2012
|Impacts of multiple extreme winter warming events on sub‐Arctic heathland: phenology, reproduction, growth, and CO2 flux responses|
S Bokhorst, JW Bjerke, LE Street, TV Callaghan, GK Phoenix
Global Change Biology 17 (9), 2817-2830, 2011
|Characteristics, drivers and feedbacks of global greening|
S Piao, X Wang, T Park, C Chen, XU Lian, Y He, JW Bjerke, A Chen, ...
Nature Reviews Earth & Environment 1 (1), 14-27, 2020
|Changing Arctic snow cover: A review of recent developments and assessment of future needs for observations, modelling, and impacts|
S Bokhorst, SH Pedersen, L Brucker, O Anisimov, JW Bjerke, RD Brown, ...
Ambio 45 (5), 516-537, 2016
|Sámi traditional ecological knowledge as a guide to science: snow, ice and reindeer pasture facing climate change|
JÅ Riseth, H Tømmervik, E Helander-Renvall, N Labba, C Johansson, ...
The Polar Record 47 (3), 202, 2011
|Complexity revealed in the greening of the Arctic|
IH Myers-Smith, JT Kerby, GK Phoenix, JW Bjerke, HE Epstein, ...
Nature Climate Change 10 (2), 106-117, 2020
|Ecosystem change and stability over multiple decades in the Swedish subarctic: complex processes and multiple drivers|
TV Callaghan, C Jonasson, T Thierfelder, Z Yang, H Hedenås, ...
Philosophical Transactions of the Royal Society B: Biological Sciences 368 …, 2013
|Evolution of complex symbiotic relationships in a morphologically derived family of lichen‐forming fungi|
PK Divakar, A Crespo, M Wedin, SD Leavitt, DL Hawksworth, L Myllys, ...
New Phytologist 208 (4), 1217-1226, 2015
|Effects of ultraviolet radiation and PAR on the content of usnic and divaricatic acids in two arctic-alpine lichens|
JW Bjerke, K Lerfall, A Elvebakk
Photochemical & Photobiological Sciences 1 (9), 678-685, 2002
|Record-low primary productivity and high plant damage in the Nordic Arctic Region in 2012 caused by multiple weather events and pest outbreaks|
JW Bjerke, SR Karlsen, KA Høgda, E Malnes, JU Jepsen, S Lovibond, ...
Environmental Research Letters 9 (8), 084006, 2014
|Changes in winter warming events in the Nordic Arctic Region|
D Vikhamar-Schuler, K Isaksen, JE Haugen, H Tømmervik, B Luks, ...
Journal of climate 29 (17), 6223-6244, 2016
|Impacts of extreme winter warming events on plant physiology in a sub‐Arctic heath community|
S Bokhorst, JW Bjerke, MP Davey, K Taulavuori, E Taulavuori, K Laine, ...
Physiologia Plantarum 140 (2), 128-140, 2010
|Impacts of extreme winter warming events on litter decomposition in a sub-Arctic heathland|
S Bokhorst, JW Bjerke, J Melillo, TV Callaghan, GK Phoenix
Soil Biology and Biochemistry 42 (4), 611-617, 2010
|Seasonal trends in usnic acid concentrations of Arctic, alpine and Patagonian populations of the lichen Flavocetraria nivalis|
JW Bjerke, A Elvebakk, E Domínguez, A Dahlback
Phytochemistry 66 (3), 337-344, 2005
|The Nature Index: A general framework for synthesizing knowledge on the state of biodiversity|
G Certain, O Skarpaas, JW Bjerke, E Framstad, M Lindholm, JE Nilsen, ...
PloS one 6 (4), e18930, 2011
|Ecosystem response to climatic change: the importance of the cold season|
S Bokhorst, JW Bjerke, H Tømmervik, C Preece, GK Phoenix
Ambio 41 (3), 246-255, 2012
|Contrasting sensitivity to extreme winter warming events of dominant sub‐Arctic heathland bryophyte and lichen species|
JW Bjerke, S Bokhorst, M Zielke, TV Callaghan, FW Bowles, GK Phoenix
Journal of Ecology 99 (6), 1481-1488, 2011