Nora-Charlotte Pauli^1,2, Martin Graeve¹, Morten H. Iversen^1,3, Evgeny A Pakhomov^4,5, Katja Metfies^6,7 and Bettina Meyer^1,2, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (2)Carl-von-Ossietzky University Oldenburg, Oldenburg, Germany, (3)MARUM - University of Bremen, Bremen, Germany, (4)Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada, (5)Institute for the Oceans and Fisheries, University of British Columbia, Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada, (6)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Bremerhaven, Germany, (7)Helmholtz Institute for Functional Marine Biodiversity, Oldenburg, Germany