1. Department of Aquatic Sciences and Assessment Swedish University of Agricultural Sciences Uppsala Sweden
2. Cold Regions Research Centre Wilfrid Laurier University Waterloo Ontario Canada
3. Department of Bioscience Arctic Research Centre Aarhus University Roskilde Denmark
4. Freshwater Biological Laboratory Department of Biology University of Copenhagen Copenhagen Denmark
5. Institute of Biology of Komi Science Centre of the Ural Branch of the Russian Academy of Sciences Syktyvkar Russia
6. Marine and Freshwater Research Institute Reykjavík Iceland
7. CAFF International Secretariat Akureyri Iceland
8. Ministry of Environment Helsinki Finland
9. Department of General Ecology and Hydrobiology Biological Faculty Moscow State University Moscow Russia
10. Federal State Budget Institution “State Nature Reserve ‘Wrangel Island’” Russia
11. Norwegian Environment Agency Trondheim Norway
12. Canadian Rivers Institute and Department of Biology University of New Brunswick Fredericton New Brunswick Canada