Subject
- Wildlife management -- Oregon49
- Fishing -- Oregon43
- Hunting -- Oregon43
- Dungeness crab fisheries -- Oregon -- Management35
- Fisheries -- Oregon32
- Fisheries -- Economic aspects -- Congresses29
- Fish culture -- Oregon26
- Hatfield Marine Science Center24
- Dungeness crab fisheries -- Oregon22
- Animal population density20
- Carcinus maenas -- Oregon20
- Fisheries -- Columbia River -- Periodicals20
- Gillnetting -- Columbia River -- Periodicals20
- Introduced aquatic organisms -- Oregon20
- Sustainable fisheries -- Congresses20
- Shellfish fisheries -- Oregon -- Management19
- Catalogs, Publishers' -- Oregon18
- College publications -- Oregon18
- Carcinus maenas -- Washington17
- Introduced aquatic organisms -- Washington17