1. North Carolina Cooperative Fish and Wildlife Research Unit Department of Applied Ecology North Carolina State University 100 Eugene Brooks Avenue Raleigh North Carolina 27695USA
2. U.S. Geological Survey North Carolina Cooperative Fish and Wildlife Research Unit Department of Applied Ecology North Carolina State University 100 Eugene Brooks Avenue Raleigh North Carolina 27695USA
3. Puerto Rico Department of Natural and Environmental Resources Recreational and Sport Fishing Division San Juan Puerto Rico 00936 USA