Laura Moore, University of Washington Seattle Campus, School of Oceanography, Seattle, WA, United States, Maija Iris Heller, Pontificia Universidad Católica de Valparaíso Chile, Escuela de Ciencias del Mar, Valparaiso, Chile, James W Moffett, University of Southern California, Los Angeles, CA, United States and Randelle M Bundy, University of Washington, School of Oceanography, Seattle, WA, United States