1. School of Agricultural, Forest, and Environmental Sciences; Clemson University; 258 Lehotsky Hall Clemson SC 29634 USA
2. Department of Fisheries and Wildlife Sciences; University of Missouri; 302 Natural Resources Building Columbia MO 65211 USA
3. Alabama Natural Heritage Program; Department of Biological Sciences; Auburn University; 1090 South Donahue Drive Auburn AL 36849 USA
4. Department of Biological Sciences; Virginia Tech, Blacksburg; 1405 Perry Street VA 24061 USA