Subject
- Aquatic habitats1
- Benthos -- Oregon -- Coos Bay1
- Coos Bay (Or.)1
- Dredging -- Environmental aspects -- Oregon -- Coos Bay1
- Dredging spoil -- Oregon -- Coos Bay1
- Estuaries -- Northwest, Pacific1
- Estuarine sediments -- Oregon -- Coos Bay1
- Salmon -- Effect of water levels on1
- Salmon -- Habitat1
- Salmon -- Water requirements1
- Streamflow1
- Tillamook County (Or.)1
- Trask River (Or.)1
- Umpqua River Watershed (Or.)1
- Water quality -- Oregon -- Coos Bay1
- Water quality -- Oregon -- Trask River1
- Watersheds -- Oregon -- Tillamook County1