Subject
- Steppe plants -- Ecology -- Oregon, Eastern2
- Aspen -- Ecology -- United States -- Great Basin1
- Big sagebrush -- Ecology -- Oregon, Eastern1
- Big sagebrush -- Effect of drought on1
- Forest management -- Oregon1
- Forest plants -- Oregon1
- Forest thinning1
- Grasses -- Ecology -- Oregon, Eastern1
- Habitat selection -- Oregon -- Crook County1
- Juniper -- Ecology -- United States -- Great Basin1
- Juniper -- Oregon1
- Juniper -- Oregon -- Steens Mountain1
- Landscape ecology -- Oregon -- Crook County1
- Nitrogen cycle -- Oregon -- Steens Mountain1
- Plant communities -- Oregon, Eastern1
- Plant competition -- Oregon1
- Plant species diversity -- Oregon, Eastern1
- Ponderosa pine -- Oregon1
- Prescribed burning -- California, Northern1
- Prescribed burning -- Nevada1