1. U.S. Geological Survey, Texas Cooperative Fish & Wildlife Research Unit Texas Tech University Lubbock Texas USA
2. U.S. Geological Survey, Hawaii Cooperative Fishery Research Unit University of Hawaii at Hilo Hilo Hawaii USA
3. U.S. Fish and Wildlife Service Arizona Ecological Services Office Phoenix Arizona USA
4. Heart of the Hills Fisheries Science Center Texas Parks and Wildlife Mountain Home Texas USA
5. Department of Natural Resources Management Texas Tech University Lubbock Texas USA
6. Texas Parks and Wildlife Department Coastal Fisheries Division Austin Texas USA