Subject
- Northern spotted owl -- Climatic factors -- Oregon1
- Northern spotted owl -- Climatic factors -- Washington (State)1
- Northern spotted owl -- Habitat -- Oregon1
- Northern spotted owl -- Habitat -- Washington (State)1
- Northern spotted owl -- Oregon -- Mortality1
- Northern spotted owl -- Reproduction -- Effect of temperature on -- Oregon1
- Northern spotted owl -- Reproduction -- Effect of temperature on -- Washington (State)1
- Northern spotted owl -- Reproduction-- Climatic factors -- Oregon1
- Northern spotted owl -- Reproduction-- Climatic factors -- Washington (State)1
- Northern spotted owl -- Washington (State) -- Mortality1