J. Alexander Brearley¹, Michael Paul Meredith¹, Einar Povl Abrahamsen², Amber Luella Annett³, Lénaïg Brun⁴, Filipa Carvalho⁵, Elise Droste⁶, Andreas Cziferszky¹, Lewis Drysdale⁴, Nathan Fenney¹, Andrew Fleming¹, Neil Fraser⁴, Katharine Hendry¹, Anna E. Hogg⁷, Mark E Inall⁸, David Roy Munday², Alberto Naveira Garabato⁹, Kate Retallick¹⁰, Katy Sheen¹¹, Katrien J.J. Van Landeghem¹², Hugh J Venables¹, Benjamin J. Wallis¹³ and Emma F Young², (1)NERC British Antarctic Survey, Cambridge, United Kingdom, (2)British Antarctic Survey, Cambridge, United Kingdom, (3)University of Southampton, Ocean and Earth Science, Southampton, United Kingdom, (4)Scottish Association for Marine Science, Oban, United Kingdom, (5)National Oceanography Centre, Southampton, United Kingdom, (6)University of East Anglia, Norwich, United Kingdom, (7)University of Leeds, School of Earth and Environment, Leeds, United Kingdom, (8)SAMS, Oban, United Kingdom, (9)University of Southampton, Ocean and Earth Science, Southampton, SO14, United Kingdom, (10)Bangor University, Bangor, United Kingdom, (11)University of Exeter, Penryn, UNITED KINGDOM, (12)Bangor University, School of Ocean Sciences, Bangor, United Kingdom, (13)University of Leeds, Leeds, United Kingdom