1. School of Renewable Natural Resources; Louisiana State University Agricultural Center and Louisiana State University; Baton Rouge LA 70803 USA
2. U.S. Fish and Wildlife Service; Red Wolf Recovery Program; Manteo NC 27954 USA
3. Warnell School of Forestry and Natural Resources; University of Georgia; Athens GA 30602 USA
4. Fish and Wildlife Sciences; University of Idaho; Moscow ID 83844 USA