1. Wildlife Conservation Society, Zoological Health Program, 2300 Southern Boulevard, Bronx, New York 10460, USA
2. Fordham University, 441 East Fordham Road, Bronx, New York 10458, USA
3. Division of Fish and Wildlife, Delaware Department of Natural Resources and Environmental Control, 4876 Hay Point Landing Road, Smyrna, Delaware 19977, USA
4. New Jersey Division of Fish and Wildlife Endangered and Nongame Species Program, 1 Van Syckles Road, Clinton, New Jersey 08809, USA