Nicole Barbour, University of Maryland Center for Environmental Science, Biology, Solomons, MD, United States, George L Shillinger, Upwell, Monterey, United States; MigraMar, Mexico City, EM, Mexico, Aimee Hoover, University of Maryland Center for Environmental Science, Solomons, MD, United States; Upwell, Monterey, MD, United States, Sean A Williamson, Monash University, School of Biological Sciences, Clayton, VIC, Australia; Upwell, Monterey, CA, United States and Helen R Bailey, Chesapeake Biological Laboratory, University of Maryland Center for Environmental Science, Solomons, MD, United States