Declan Proctor¹, Mark Moore², Thomas James Ryan-Keogh³, Ondřej Prášil⁴ and Thomas S. Bibby², (1)University of Southampton, Southampton, United Kingdom, (2)University of Southampton, School of Ocean and Earth Science, Southampton, United Kingdom, (3)Council for Scientific and Industrial Research (CSIR), Southern Ocean Carbon-Climate Observatory (SOCCO), Cape Town, South Africa, (4)Czech Academy of Sciences, Institute of Microbiology, Center Algatech, Trebon, Czech Republic