Subject
- Aplodontia -- Dispersal -- Oregon1
- Aplodontia -- Oregon -- Habitat1
- Big sagebrush -- Oregon -- Steens Mountain1
- Forests and forestry -- Fire management -- Environmental aspects -- Oregon, Western1
- Northern pygmy owl -- Ecology -- Oregon1
- Northern pygmy owl -- Habitat -- Oregon1
- Northern spotted owl -- Conservation -- Oregon, Western1
- Northern spotted owl -- Effect of forest management on -- Oregon, Western1
- Northern spotted owl -- Habitat -- Conservation -- Oregon, Western1
- Sage grouse -- Effect of fires on -- Oregon -- Steens Mountain1
- Sage grouse -- Habitat -- Oregon -- Steens Mountain1
- Songbirds -- Habitat -- Oregon -- Trask River Watershed1
- Songbirds -- Oregon -- Trask River Watershed1