Meriel J Bittner^1,2, Catherine C. Bannon^3,4, Elden Rowland⁴, Gregor Luetzenburg⁵, Erin Marie Bertrand⁴, Lasse Riemann² and Ryan Paerl⁶, (1)Technical University of Denmark, Department of Biotechnology and Biomedicine, Lyngby, Denmark, (2)University of Copenhagen, Department of Biology, Helsingør, Denmark, (3)Max Planck Institute for Marine Microbiology, Bremen, Germany, (4)Dalhousie University, Department of Biology, Halifax, NS, Canada, (5)Geological Survey of Denmark and Greenland, København K, Denmark, (6)North Carolina State University, Marine, Earth, and Atmospheric Sciences, Raleigh, United States