1. Department of Forestry and Environmental Resources, Fisheries, Wildlife, and Conservation Biology Program, North Carolina State University, Raleigh, NC, USA
2. Chesapeake Farms, Chestertown, MD, USA
3. Department of Natural Resources, Annapolis, MD, USA
4. United States Geological Survey, Sioux Falls, SD, USA
5. Environmental Medicine Consortium and Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, USA