- Biscuit Fire, Or. and Calif., 20022
- Bighorn sheep -- Climatic factors -- Southwest, New1
- Bighorn sheep -- Conservation -- Southwest, New1
- Bighorn sheep -- Genetics -- Southwest, New1
- Bighorn sheep -- Habitat -- Southwest, New1
- Biomass energy -- Climatic factors -- Northwest, Pacific1
- Biomass energy -- Environmental aspects -- Northwest, Pacific1
- Carbon dioxide sinks -- Northwest, Pacific1
- Climatic changes -- Northwest, Pacific -- Evaluation1
- Climatic changes -- Southwest, New1
- Coastal ecology1
- Coastal ecology -- Oregon, Western1
- Conifers -- Effect of fires on -- Rogue River-Siskiyou National Forest (Or. and Calif.)1
- Environmental monitoring1
- Estuarine ecology -- Oregon, Western1
- Estuarine sediments -- Oregon -- Tillamook Bay1
- Ethnobotany -- Klamath River Valley (Or. and Calif.)1
- Feces -- Microbiology1
- Fire ecology -- Oregon1
- Fire ecology -- Oregon -- Deschutes National Forest1