1. Department of Environmental Studies, Antioch University New England, 40 Avon St., Keene, New Hampshire, 03431, USA
2. American Turtle Observatory, 90 Whitaker Road, New Salem, Massachusetts, 01355, USA
3. US Fish and Wildlife Service, SW Florida Gulf Coast Refuges, 12085 State Road 29 S, Immokalee, Florida, 34142, USA