Subject
- Douglas fir6
- Mycorrhizas5
- Stream ecology -- Oregon5
- Forest management -- Northwest, Pacific4
- Biscuit Fire, Or. and Calif., 20023
- Carbon cycle (Biogeochemistry) -- Northwest, Pacific3
- Douglas fir -- Growth3
- Douglas fir -- Seedlings3
- Fire ecology -- Oregon3
- Forest ecology -- Northwest, Pacific3
- Forest ecology -- Oregon3
- Grazing3
- Habitat (Ecology) -- Oregon3
- Land use -- Oregon3
- Logging -- Environmental aspects -- Oregon3
- Plant-soil relationships3
- Riparian ecology -- Oregon3
- Wetland ecology -- Oregon -- Willamette River Valley3
- Aegilops -- Genetics2
- Amphibian declines -- Oregon2