Subject
- Birds -- Coast Ranges -- Geographical distribution1
- Birds -- Coast Ranges -- Habitat1
- Birds -- Effect of habitat modification on -- Oregon -- Willamette National Forest1
- Birds -- Oregon -- Geographical distribution1
- Birds -- Oregon -- Habitat1
- Forest birds -- Coast Ranges1
- Forest birds -- Effect of logging on -- Oregon -- Davis Lake (Deschutes County)1
- Forest birds -- Habitat -- Oregon -- Davis Lake (Deschutes County)1
- Forest birds -- Oregon1
- Logging -- Environmental aspects -- Oregon -- Davis Lake (Deschutes County)1