Anne B Hollowed¹, Michael Paul Meredith², Martin Sommerkorn³, Sandra Cassotta⁴, Chris Derksen⁵, Alexey Ekaykin⁶, Gary Kofinas⁷, Andrew Mackintosh⁸, Jess Melbourne-Thomas⁹, Mônica Muelbert¹⁰, Geir Ottersen¹¹, Hamish D Pritchard², Edward Schuur¹², Shengping He¹³ and Victoria L Peck², (1)NOAA, Alaska Fisheries Science Center, Seattle, WA, United States, (2)NERC British Antarctic Survey, Cambridge, United Kingdom, (3)WWF, Norway, (4)Aalborg University, Denmark, (5)Environment and Climate Change Canada, Climate Research Division, Toronto, ON, Canada, (6)Arctic and Antarctic Research Institute, Climate and Environment Research Laboratory, St Petersburg, Russia, (7)University of Alaska Fairbanks, Fairbanks, AK, United States, (8)Victoria University of Wellington, School of Geography, Environment and Earth Sciences, Wellington, New Zealand, (9)CSIRO Oceans and Atmosphere, Hobart, TAS, Australia, (10)Federal University of Rio Grande, Brazil, (11)Institute of Marine Research, Norway, (12)Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, AZ, United States, (13)Bjerknes Centre for Climate Research, Bergen, Norway