Bethany Kolody, Scripps Institution of Oceanography, Marine Biology, La Jolla, United States, Sarah G Purkey, Scripps Institution of Oceanography, University of California San Diego, San Diego, CA, United States, Rolf E Sonnerup, University of Washington, Joint Institute for the Study of the Atmosphere and Ocean, Seattle, WA, United States, Eric Allen, University of California, San Diego, La Jolla, CA, United States and Andrew E Allen, University of California, San Diego / J Craig Venter Institute, Scripps Institution of Oceanography, La Jolla, CA, United States