1. Department of Biological Sciences, Purdue University Fort Wayne, 2101 E. Coliseum Boulevard, Fort Wayne, IN 46805.
2. University of California Santa Cruz, Department of Ecology and Evolutionary Biology, 130 McAllister Way, Santa Cruz, CA 95060.
3. University of Health Sciences and Pharmacy, St. Louis, MO 63110.
4. Department of Biology, Carleton University, Ottawa, ON K1S 5B6, Canada.
5. Department of Wildlife, Fisheries, and Conservation Biology, University of Maine, Orono, ME 04469.
6. New Hampshire Fish and Game Department, 11 Hazen Drive, Concord, NH 03301.
7. Toledo Zoo Conservation Department, 2 Hippo Way, Toledo, OH 43609.
8. Department of Evolution, Ecology, Organismal Biology, Ohio State University, 318 W. 12th Avenue, 300 Aronoff Laboratory, Columbus, OH 43210.
9. Michigan Natural Features Inventory, Michigan State University Extensions, 1st Floor Constitution Hall, 525 W. Allegan St., Lansing, MI 48933.
10. Massachusetts Cooperative Fish and Wildlife Research Unit, University of Massachusetts Amherst, 160 Holdsworth Way, Amherst, MA 01003.
11. Natural Heritage and Endangered Species Program, Massachusetts Division of Fisheries and Wildlife, 1 Rabbit Hill Road, Westborough, MA 01355.
12. Department of Biology, SUNY College at Potsdam, Potsdam, NY 13676.
13. Mid-Atlantic Center for Herpetology and Conservation, PO Box 620, Oley, PA 19547.