Katherine Hutchinson^1,2, Julie Deshayes³, Jean-baptiste Sallee⁴, Julian A. Dowdeswell⁵, Isabelle Jane Ansorge⁶, Hermann Luyt⁷, Casimir de Lavergne⁸, Tahlia Henry^9,10 and Fawcett Sarah¹⁰, (1)University of Cape Town, Cape Town, South Africa, (2)Universite Pierre et Marie Curie, LOCEAN, Paris Cedex 05, France, (3)Universite Pierre et Marie Curie, LOCEAN, Paris, France, (4)Sorbonne Université - CNRS/IRD/MNHN, LOCEAN, Paris, France, (5)Scott Polar Research Institute, University of Cambridge, Cambridge, United Kingdom, (6)university of Cape Town, Department of Oceanography, Cape Town, South Africa, (7)University of Cape Town, Department of Oceanography, Cape Town, South Africa, (8)LOCEAN Laboratory, Sorbonne Université-CNRS-IRD-MNHN, Paris, France, (9)Nelson Mandela Metropolitan University, Port Elizabeth, South Africa, (10)University of Cape Town, Oceanography, Cape Town, South Africa