1. Department of Zoology, Stockholm University, Stockholm, Sweden
2. Canada Research Chair on Northern Biodiversity and Centre for Northern Studies, Université du Québec à Rimouski, Rimouski, Canada
3. ABR, Inc. – Environmental Research and Services, Fairbanks, AK, USA
4. Department of Arctic and Marine Biology, University of Tromsø, Tromsø, Norway
5. Canada Research Chair in Polar and Boreal Ecology, Université de Moncton, Moncton, Canada
6. Kouchibouguac National Park of Canada, Kouchibouguac, Canada
7. Forest and Animal Ecology, Natural Resources Institute Finland, Helsinki, Finland
8. Parks and Wildlife, Metsähallitus, Rovaniemi, Finland
9. Faculty of Biology, Lomonosov Moscow State University, Moscow, Russia
10. Science Center for Arctic Studies (State Organization of Yamal-Nenets Autonomous District) and Arctic Research Station of Institute of Plant and Animal Ecology, Ural Branch of Russian Academy of Sciences, Labytnangi, Russia
11. Ester, AK, USA