Klara Ingrid Perkins, California Polytechnic State University San Luis Obispo, San Luis Obispo, CA, United States, Ross E Parnell-Turner, Scripps Institution of Oceanography, La Jolla, United States, Daniel J Fornari, Woods Hole Oceanographic Institution, Woods Hole, MA, United States and Barbara E John, University of Wyoming, Laramie, WY, United States