1. Jack H. Berryman InstituteDepartment of Wildland ResourcesUtah State University Logan Utah 84322‐5230 USA
2. Fish and Wildlife Research InstituteFlorida Fish and Wildlife Conservation Commission Gainesville Florida 32601‐9044 USA
3. Department of Natural Resource Ecology and ManagementOklahoma State University Stillwater Oklahoma 74078‐6013 USA
4. U.S. Department of InteriorBureau of Land ManagementUtah State Office Salt Lake City Utah 84101‐1345 USA
5. Department of Wildland Resources and the Ecology CenterUtah State University Logan Utah 84322‐5230 USA