Catherine Richardson Edwards, Skidaway Institute of Oceanography, UGA, Savannah, GA, United States, Harvey Seim, University of North Carolina at Chapel Hill, Marine Sciences, Chapel Hill, NC, United States, Dana K Savidge, Skidaway Inst Oceanography, Savannah, GA, United States, Lu Han, University of North Carolina at Chapel Hill, Marine Sciences, Chapel Hill, United States and Glen Gawarkiewicz, Woods Hole Oceanographic Institution, Woods Hole, MA, United States