Devi Veytia, University of Tasmania, Battery Point, Australia, Stuart Paul Corney, University of Tasmania, Institute for Marine and Antarctic Studies, Hobart, TAS, Australia, So Kawaguchi, Australian Antarctic Division, Krill Aquarium, Kingston, TAS, Australia, Klaus Meiners, Australian Antarctic Division, Department of the Environment, Kingston, ACT, Australia, Eugene John Murphy, British Antarctic Survey, Cambridge, United Kingdom and Sophie Bestley, Australian Antarctic Division, Kingston, TAS, Australia