RUSS MASON,¹ LEN H. CARPENTER,² MICHAEL COX,³ JAMES C. DEVOS Jr.,⁴ JOHN FAIRCHILD,⁵ DAVID J. FREDDY,⁶ JIM R. HEFFELFINGER,⁷ RICHARD H. KAHN,⁶ SCOTT M. MCCORQUODALE,⁸ DAVID F. PAC,⁹ DANNY SUMMERS,⁵ GARY C. WHITE,¹⁰ B. KENNETH WILLIAMS<sup>11

1</sup>International Association of Fish and Wildlife Agencies, Washington, D.C. 20001, USA
²Wildlife Management Institute, Fort Collins, CO 80526, USA
³Nevada Department of Wildlife, Reno, NV 89512, USA
⁴Arizona Game and Fish Department, Phoenix, AZ 85023, USA
⁵Utah Division of Wildlife Resources, Salt Lake City, UT 84114, USA
⁶Colorado Division of Wildlife, Fort Collins, CO 80526, USA
⁷Arizona Game and Fish Department, Tucson, AZ 85745, USA
⁸Washington Department of Fish and Wildlife, Yakima, WA 98902, USA
⁹Montana Department of Fish, Wildlife, and Parks, Bozeman, MT 59718, USA
¹⁰Department of Fishery and Wildlife Biology, Colorado State University, Fort Collins, CO 80523, USA
¹¹United States Geological Survey, Biological Resources Discipline, Cooperative Research Unit Program, Reston, VA 20192, USA