1. Department of Veterinary Microbiology and Pathology Washington State University Pullman Washington USA
2. Idaho Department of Fish and Game Lewiston Idaho USA
3. US Fish and Wildlife Service Moiese Montana USA
4. Washington Animal Disease Diagnostic Laboratory Department of Veterinary Microbiology and Pathology Washington State University Pullman Washington USA
5. Department of Wildland Resources & Ecology Center Utah State University Logan Utah USA
6. U. S. Geological SurveyNorthern Rocky Mountain Science Center Bozeman Montana USA
7. Montana Conservation Science Institute Missoula Montana USA