1. National Marine Fisheries Service; Southeast Fisheries Science Center, Panama City Laboratory, 3500 Delwood Beach Road; Panama City FL 32408 U.S.A.
2. Department of Fisheries and Aquatic Sciences; University of Florida, 7922 NW 71st Street; Gainesville FL 32653 U.S.A.
3. Natural Science Division, Gulf Coast State College, 5230 West Highway 98; Panama City FL 32401 U.S.A.
4. Riverside Technologies Inc., National Marine Fisheries Service, Panama City Laboratory, 3500 Delwood Beach Road; Panama City FL 32408 U.S.A.