1. McClung Museum of Natural History and Culture, University of Tennessee, Knoxville, Tennessee 37996, U.S.A.,
2. School of Natural Resources, University of Tennessee, Knoxville, Tennessee 37996, U.S.A.
3. Virginia Department of Wildlife Resources, Forest, Virginia 24551, U.S.A.
4. Fisheries and Aquatic Monitoring, Tennessee Valley Authority, Norris, Tennessee 37828, U.S.A.
5. Department of Biological Sciences, Arkansas Tech University, Russellville, Arkansas 72801, U.S.A.
6. Franz T. Stone Laboratory, School of Environmental and Natural Resources, The Ohio State University, Put-in-Bay, Ohio 43456, U.S.A.