Subject
- Dippers (Birds) -- Coast Ranges1
- Dippers (Birds) -- Oregon1
- Forest ecology1
- Forest management -- Oregon -- McDonald Forest1
- Forest management -- Oregon -- Paul Dunn Forest1
- Harlequin duck -- Alaska -- Prince William Sound1
- Harlequin duck -- Habitat1
- McDonald Forest (Or.)1
- Paul Dunn Forest (Or.)1
- Pigeons -- Behavior -- Oregon1
- Pigeons -- Oregon -- Habitat1
- Pigeons -- Oregon -- Nests1
- Plant communities -- Oregon1
- Prince William Sound (Alaska)1
- Reforestation -- Oregon -- McDonald Forest1
- Reforestation -- Oregon -- Paul Dunn Forest1
- Riparian animals -- Coast Ranges1
- Riparian animals -- Oregon1
- Snags (Forestry) -- Oregon -- McDonald Forest1
- Snags (Forestry) -- Oregon -- Paul Dunn Forest1