Laurent Oziel^1,2, Özgür Gürses¹, Sinhue Torres Valdes³, Clara Hoppe⁴, Bjorn Rost⁵, Onur Karakuş⁶, Christopher Danek¹, Cara Nissen⁷, Nikolay Koldunov⁸, Qiang Wang⁹, Morten H. Iversen¹⁰, Christopher Völker¹, Bennet Juhls¹¹ and Judith Hauck¹, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Bremerhaven, Germany, (2)CNRM, University of Toulouse, Météo-France, CNRS, Toulouse, France, Toulouse, France, (3)Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, Phytoplankton Ecophysiology, Bremerhaven, Germany, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Marine Bioeociences, Bremerhaven, Germany, (5)Alfred Wegener Institute Helmholtz Center for Polar and Marine Research, Marine Biogeosciences, Bremerhaven, Germany, (6)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Marine Biogeosciences, Bremerhaven, Germany, (7)University of Amsterdam, Amsterdam, Netherlands, (8)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Climate Dynamics, Bremerhaven, Germany, (9)Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany, (10)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Polar Biological Oceanography, Bremerhaven, Germany, (11)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Potsdam, Germany