1. Southeastern Cooperative Wildlife Disease Study, Department of Parasitology, College of Veterinary Medicine, The University of Georgia, Athens, Georgia 30602, USA
2. School of Forest Resources, The University of Georgia, Athens, Georgia 30602, USA
3. Southeastern Cooperative Wildlife and Fisheries Statistics Project, Institute of Statistics, North Carolina State University, Raleigh, North Carolina 27695, USA
4. Present address: Florida Game and Fresh Water Fish Commission, Wildlife Research Laboratory, 4005 South Main Street, Gainesville, Florida 32601, USA