- Oregon State University. Extension Service11
- Pacific Northwest Cooperative Extension8
- University Of Idaho. Extension7
- Washington State University. Extension7
- Independent Multidisciplinary Science Team (Or.)3
- Oregon Watershed Enhancement Board3
- Hewkin, James A.2
- Oregon. State Game Commission. Fishery Division2
- West, Duane C.2
- Allen, Nancy1
- Andersen, Eric J.1
- Anderson, Michael G.1
- Atkinson, Brett1
- Bair, Russell1
- Bateman, Douglas S.1
- Bettinger, Pete, 1962 1
- Bryant, Larry D.1
- Cates, Douglas1
- Clark, Steven1
- Collins, Melvin D.1