1. Extension Professor, Department of Forestry; University of Kentucky; 214 T. P. Cooper Building (Office 206); Lexington; KY; 40546-0073; USA
2. Gulf Coast Joint Venture; United States Fish and Wildlife Service; 700 Cajundome Boulevard; Lafayette; LA; 70506; USA
3. Department of Biology; Gonzaga University; Spokane; WA; 99258-0102; USA