Ronja Reese¹, Lena Nicola^1,2, Eric Heidrich^1,2, Hartmut H Hellmer³, Ralph Timmermann³ and Ricarda Winkelmann¹, (1)Potsdam Institute for Climate Impact Research, Potsdam, Germany, (2)University of Potsdam, Potsdam, Germany, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany