Jarle W. Bjerke
Jarle W. Bjerke
Senior Researcher, Norwegian Institute for Nature Research (NINA), Department of Arctic Ecology
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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
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