1. New Mexico State University, Department of Fish, Wildlife, and Conservation Ecology, P.O. Box 30003, MSC 4901, Las Cruces, NM 88033 (JWP)
2. United States Geological Survey, New Mexico Cooperative Fish and Wildlife Research Unit, New Mexico State University, Department of Fish, Wildlife, and Conservation Ecology, P.O. Box 30003, MSC 4901, Las Cruces, NM 88033 (JWC)
3. New Mexico State University, Applied Statistics Program, P.O. Box 30001, Las Cruces, NM 88003 (WRG)
4. Texas Tech University, Department of Natural Resources Management, Box 42125, Lubbock, TX 79409 (NMT)
5. New Mexico Department of Game and Fish, 1 Wildlife Way, Santa Fe, NM 87507 (JWP, NMT, SGL)