Amber Luella Annett¹, Daisy Fraser², Benjamin J. Wallis³, Katharine Hendry⁴, Hugh J Venables⁴, Michael Paul Meredith⁴, Filipa Carvalho⁵, Lénaïg Brun⁶, Elise Droste⁷ and Faron Quinn², (1)University of Southampton, Ocean and Earth Science, Southampton, United Kingdom, (2)University of Southampton, Southampton, United Kingdom, (3)University of Leeds, Leeds, United Kingdom, (4)NERC British Antarctic Survey, Cambridge, United Kingdom, (5)National Oceanography Centre, Southampton, United Kingdom, (6)Scottish Association for Marine Science, Oban, United Kingdom, (7)University of East Anglia, Centre for Ocean and Atmospheric Sciences, School of Environmental Sciences, Norwich, United Kingdom