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Region
- Nevada >> United States 2
- Oregon >> United States 2
- Washington >> United States 2
- Alaska >> United States 1
- California >> United States 1
- Canada 1
- Columbia River >> Douglas County >> Washington >> United States 1
- Hart Mountain National Antelope Refuge >> Lake County >> Oregon >> United States 1
- Idaho >> United States 1
- Lower Klamath National Wildlife Refuge >> Siskiyou County >> California >> United States 1
- Malheur National Wildlife Refuge >> Harney County >> Oregon >> United States 1
- Montana >> United States 1
- Snake River >> Franklin County >> Washington >> United States 1
- Steens Mountain >> Harney County >> Oregon >> United States 1
- Utah >> United States 1
- Willamette River >> Multnomah County >> Oregon >> United States 1
- Wyoming >> United States 1
