Subject
- Anadromous fishes -- Oregon -- Effect of habitat modification on1
- Chinook salmon -- Effect of temperature on -- Klamath River (Or. and Calif.)1
- Fishery resources -- Oregon -- John Day River Basin -- Economic aspects1
- John Day River Watershed (Or.) -- Economic conditions1
- Steelhead (Fish) -- Effect of temperature on -- Oregon -- John Day River1
- Water temperature -- Klamath River (Or. and Calif.) -- Forecasting1
- Water temperature -- Oregon -- John Day River -- Forecasting1