1. Department of Biological Sciences, California State University–Long Beach, 1250 Bellflower Boulevard, Long Beach, California 90840, USA
2. Channel Islands National Marine Sanctuary, University of California–Santa Barbara, Ocean Science Education Building 514, MC 6155, Santa Barbara, California 93106-6155, USA
3. College of Southern Idaho, 315 Falls Avenue, Twin Falls, Idaho 83301, USA
4. National Oceanic and Atmospheric Administration, Southwest Regional Office,501 West Ocean Boulevard, Long Beach, California 90802, USA