1. Alabama Department of Conservation and Natural Resources, State Lands Division, Wehle Land Conservation Center, 4819 Pleasant Hill Road, Midway, AL 36053 USA
2. Hummer/Bird Study Group, Inc., 7570 Mack Hicks Road, Trussville, AL 35173 USA
3. Hummer/Bird Study Group, Inc., 999 Loop Road, Steele, AL 35987 USA
4. Hummer/Bird Study Group, Inc., PO Box 232, Hollins, AL 35082 USA
5. Department of Wildlife, Fisheries, and Aquaculture, Mississippi State University, 775 Stone Boulevard, Mississippi State, MS 39762 USA