1. Idaho Department of Fish and Game 1414 East Locust Lane Nampa Idaho 83686 USA
2. Idaho Department of Fish and Game 4279 Commerce Circle Idaho Falls Idaho 83401 USA
3. Idaho Cooperative Fish and Wildlife Research Unit University of Idaho 875 Perimeter Drive, Mail Stop 1141 Moscow Idaho 83844 USA
4. U.S. Geological Survey, Idaho Cooperative Fish and Wildlife Research Unit, Department of Fish and Wildlife Sciences University of Idaho 875 Perimeter Drive, Mail Stop 1141 Moscow Idaho 83844 USA