Eva Leu^1,2, Laura Castro de la Guardia³, Rolf Gradinger², Antoine Haddon⁴, Nadja Steiner⁵, Fowzia Ahmed⁶, C.J. Mundy⁶ and Luka Supraha⁷, (1)Akvaplan-niva, Tromso, Norway, (2)UiT The Arctic University of Norway, Department of Arctic and Marine Biology, Tromsø, Norway, (3)Scottish Association of Marine Sciences, Oban, United Kingdom, (4)University of Victoria, Victoria BC, Canada, (5)Institute of Ocean Sciences; University of Victoria, Victoria, BC, Canada, (6)University of Manitoba, Centre for Earth Observation Science, Winnipeg, MB, Canada, (7)NIVA, Oslo, Norway