1. Littoral, Environnement et Sociétés (LIENSs), UMR 7266 CNRS-La Rochelle Université, 17000 La Rochelle, France
2. Norwegian Institute for Nature Research (NINA), 7485 Trondheim, Norway
3. Norwegian Polar Institute, FRAM Centre, 9296 Tromsø, Norway
4. Lomonosov Moscow State University, Solovetskiy Branch of White Sea Biological Station, Solovetskiy, Arkhangelsk district 164409, Russia
5. Faroe Marine Research Institute, 110 Tórshavn, Faroe Islands
6. NINA, FRAM Centre, 9296 Tromsø, Norway
7. Association Maritime Heritage, Icebreaker ‘Krassin’, The Lieutenant Schmidt emb., 23 Line, Saint-Petersburg 199106, Russia
8. National Park Russian Arctic, Archangelsk 168000, Russia
9. University of Iceland’s Research Center at Snæfellsnes, 340 Stykkishólmur, Iceland
10. Northeast Iceland Nature Research Centre, 640 Húsavík, Iceland
11. Murmansk Marine Biological Institute, Murmansk 183010, Russia
12. Institute of Geography of the Russian Academy of Sciences, Moscow 119017, Russia
13. University of Aberdeen, School of Biological Sciences, Lighthouse Field Station, Ross-shire, Cromarty IV11 8YJ, UK
14. Institut Universitaire de France (IUF), 75005 Paris, France