1Department of Arctic and Marine Biology, Faculty of Biosciences, Fisheries and Economics, University of Tromsø, N-9037, Tromsø, Norway
2Nature Conservation Foundation, 3076–5, IV Cross, Gokulam Park, Mysore, 570002, India
3Canada Research Chair in Polar and Boreal Ecology, Moncton University, NB E1A 3E9, Moncton, Canada