Subject
- Steller's sea lion -- Alaska -- Prince William Sound2
- Steller's sea lion -- Alaska -- Prince William Sound -- Geographical distribution2
- Steller's sea lion -- Home range -- Alaska -- Prince William Sound2
- Biochemical markers1
- Blackcap (Bird) -- Embryology -- Environmental aspects1
- Bullfrog -- Food -- Oregon -- Willamette River Valley1
- Caspian tern -- Columbia River Estuary (Or. and Wash.) -- Reproduction1
- Caspian tern -- Ecology -- Columbia River Estuary (Or. and Wash.)1
- Caspian tern -- Mortality -- Columbia River Estuary (Or. and Wash.)1
- Caspian tern -- Predators of -- Columbia River Estuary (Or. and Wash.)1
- Cattle -- Behavior -- Geographic information systems1
- Cattle -- Radio tracking1
- Ceratomyxa shasta -- Effect of global warming on -- Klamath River (Or. and Calif.)1
- Ceratomyxa shasta -- Effect of global warming on -- Oregon -- Willamette River1
- Ceratomyxa shasta -- Effect of temperature on -- Northwest, Pacific1
- Ceratomyxa shasta -- Geographical distribution -- Climatic factors -- Oregon -- Willamette River1
- Ceratomyxa shasta -- Life cycles -- Klamath River (Or. and Calif.)1
- Ceratomyxa shasta -- Life cycles -- Northwest, Pacific1
- Ceratomyxa shasta -- Life cycles -- Oregon -- Willamette River1
- Ceratomyxa shasta -- Northwest, Pacific -- Epidemiology1