Hege-Beate Fredriksen¹, Laura de Steur¹, Rebecca McPherson², Randi B. Ingvaldsen³, Sheldon Bacon⁴, Jed E Lenetsky⁵, Craig Lee⁶ and Rebecca A Woodgate⁷, (1)Norwegian Polar Institute, Tromsø, Norway, (2)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (3)Institute of Marine Research, Bergen, Norway, (4)National Oceanography Centre, Southampton, United Kingdom, (5)University of Colorado Boulder, Boulder, United States, (6)University of Washington, Applied Physics Laboratory, Seattle, United States, (7)University of Washington, Seattle, WA, United States