1. Audubon North Carolina, 7741 Market Street Unit D, Wilmington, North Carolina, 28411, USA
2. U.S. Fish and Wildlife Service, 160 Zillicoa Street, Asheville, North Carolina, 28801, USA
3. Bird Conservancy of the Rockies, 230 Cherry Street, Fort Collins, Colorado, 80521, USA
4. Current address: P.O. Box 1359, Buxton, North Carolina, 27290, USA
5. North Carolina Wildlife Resources Commission, 106 Ferret Run Lane, New Bern, North Carolina, 28562, USA