1. Department of Agricultural Sciences University of Helsinki Helsinki Finland
2. Biodiversity Unit University of Turku Turku Finland
3. Department of Ecology Swedish University of Agricultural Sciences Uppsala Sweden
4. Department of Bioscience Aarhus University Rønde Denmark
5. Arctic Research Centre Aarhus University Aarhus Denmark
6. Kevo Subarctic Research Institute Biodiversity Unit University of Turku Turku Finland
7. NIBIO Norsk Institutt for Bioøkonomi Norwegian Institute of Bioeconomy Research Ås Norway
8. Institute of Life and Environmental Sciences University of Iceland Reykjavík Iceland
9. Department of Geography University of Bonn Bonn Germany
10. Centre d'études nordiques Université du Québec à Rimouski Rimouski QC Canada
11. Département de biologie, chimie et géographie Université du Québec à Rimouski UQAR Rimouski QC Canada
12. Faculty of Environmental Sciences and Natural Resource Management Norwegian University of Life Sciences Aas Norway
13. Department of Biological Sciences Dartmouth College Hanover NH USA
14. Department of Integrative Biology University of Guelph Guelph ON Canada
15. Department of Arctic and Marine Biology UiT – The Arctic University of Norway Tromsø Norway
16. Laboratoire Chrono‐environnement UMR 6249 CNRS‐UFC Université de Franche‐Comté Besançon France
17. Groupe de Recherche en Écologie Arctique Francheville France
18. Arctic Centre University of Groningen Groningen The Netherlands
19. Department of Biology University of Turku Turku Finland
20. Department of Biology Université de Moncton Moncton NB Canada
21. Canada Research Chair in Polar and Boreal Ecology and Centre d'etudes Moncton NB Canada
22. Greenland Institute of Natural Resources Nuuk Greenland
23. Perm State University Perm Russia
24. Arctic Research Station of Institute of Plant and Animal Ecology Ural Branch of Russian Academy of Sciences Labytnangi Russia