1. National Oceanic and Atmospheric Administration, Southeast Fisheries Science Center, 75 Virginia Beach Drive, Miami, Florida 33149, USA
2. National Oceanic and Atmospheric Administration, Southeast Fisheries Science Center, Mississippi Laboratories, 3209 Frederic Street, Pascagoula, Mississippi 39567, USA
3. Riverside Technology, Inc., National Oceanic and Atmospheric Administration, Southeast Fisheries Science Center, Mississippi Laboratories, 3209 Frederic Street, Pascagoula, Mississippi 39567, USA
4. Department of Marine Sciences, University of South Alabama, 5871 USA Drive North, Mobile, Alabama 36688, USA; and Dauphin Island Sea Lab, 101 Bienville Boulevard, Dauphin Island, Alabama 36528, USA