Subject
- Irrigation -- Northwest, Pacific2
- Snake River (Wyo.-Wash.)2
- Water -- Storage -- Snake River (Wyo.-Wash.)2
- Water resources development -- Snake River (Wyo.-Wash.)2
- Celilo Falls (Wash.)1
- Coarse woody debris -- Oregon -- Coos River Watershed1
- Coarse woody debris -- Oregon -- Coquille River Watershed1
- Fish habitat improvement -- Columbia River1
- Fish habitat improvement -- Oregon -- Coos River Watershed1
- Fish habitat improvement -- Oregon -- Coquille River Watershed1
- Fish habitat improvement -- Snake River (Wyo.-Wash.)1
- Fisheries -- Columbia River1
- Fisheries -- Washington (State) -- Celilo Falls1
- Lift net fishing -- Washington (State) -- Celilo Falls1
- Methow River (Wash.)1
- Pacific salmon -- Columbia River -- Habitat1
- Pacific salmon -- Conservation1
- Pacific salmon -- Habitat -- Coquille River Watershed1
- Pacific salmon -- Habitat -- Oregon -- Coos River Watershed1
- Pacific salmon -- Habitat -- Washington (State) -- Dungeness River Estuary1