Subject
- Fishes -- Oregon30
- Fisheries -- Oregon25
- Fish culture -- Oregon18
- Fish hatcheries -- Oregon15
- Fish surveys -- Oregon11
- Fishes -- Spawning -- Oregon10
- Salmon -- Spawning -- Oregon10
- Fishes -- Habitat -- Conservation -- Oregon8
- Fish populations -- Oregon7
- Fish populations -- Oregon -- Pacific Coast6
- Fishes -- Habitat -- Oregon6
- Marine fishes -- Oregon -- Pacific Coast6
- Marine animals -- Oregon -- Pacific Coast -- Geographical information5
- Marine fishes -- Oregon -- Geographical distribution5
- Pacific salmon -- Oregon5
- Fishery resources -- Hatchery vs. wild stocks -- Oregon4
- Fishes -- Oregon -- Yaquina Bay4
- Freshwater fishes -- Oregon4
- Anadromous fishes -- Oregon -- John Day River3
- Fisheries -- Oregon -- Statistics3