Dagmar Kieke¹, Linn Sanguineti¹, Fanny Wischnewski¹, Igor Yashayaev², Kerstin Jochumsen³ and Frederic Cyr⁴, (1)University of Bremen, Institute of Environmental Physics, Bremen, Germany, (2)Bedford Institute of Oceanography, Fisheries and Oceans Canada, Dartmouth, NS, Canada, (3)BSH Federal Maritime and Hydrographic Agency, Hamburg, Germany, (4)Fisheries and Oceans Canada, Northwest Atlantic Fisheries Centre, St. John's, NF, Canada