Camilla Sguotti¹, Saskia Otto², Romain Frelat², Tom Langbehn³, Marie Plambech Ryberg⁴, Martin Lindegren⁴, Joel Durant⁵, Nils Christian Stenseth⁶ and Christian Möllmann², (1)University of Hamburg, Institute for Marine Ecosystems and Fisheries Science (IMF), Center for Earth System Research and Sustainability (CEN), Hamburg, Germany, (2)University of Hamburg, Institute for Marine Ecosystem and Fishery Science, Center for Earth System Research and Sustainability (CEN), Hamburg, Germany, (3)University of Bergen, Department of Biological Sciences, Bergen, Norway, (4)National Institute of Aquatic Resources, Technical University of Denmark (DTU Aqua), Lyngby, Denmark, (5)University of Oslo, CEES / Department of Biosciences, Oslo, Norway, (6)University of Oslo, CEES, Department of Biosciences, Oslo, Norway