1. Intermountain West Joint Venture Missoula Montana USA
2. Division of Migratory Birds United States Fish and Wildlife Service Missoula Montana USA
3. Wildlife Biology Program, W.A. Franke College of Forestry and Conservation University of Montana Missoula Montana USA
4. United States Fish and Wildlife Service, Southwest Region Migratory Bird Program Albuquerque New Mexico USA
5. Department of Fisheries and Wildlife Oregon State University Corvallis Oregon USA
6. W.A. Franke College of Forestry and Conservation University of Montana Missoula Montana USA
7. Habitat and Population Evaluation Team United State Fish and Wildlife Service Missoula Montana USA
8. Avian Science Center Wildlife Biology Program WA Franke College of Forestry and Conservation University of Montana Missoula Montana USA