- Oregon. Fish Commission33
- Oregon. State Game Commission. Fishery Division19
- U.S. International Biological Program. Coniferous Forest Biome11
- University Of Washington11
- Demory, Robert L.8
- Gibson, Gary G.7
- Skeesick, Delbert G.7
- Barss, William H.6
- Bisbee, Lawrence E.5
- Bond, Carl E.5
- Oregon State University. Extension Service5
- Pearcy, William G.5
- Burgner, Robert Louis, 1919 4
- Forsberg, Brent O.4
- Hosie, Michael J.4
- Mcgie, Alan M.4
- Oregon. Department Of Fish And Wildlife4
- Beardsley, Alan J.3
- Castelein, Kathleen A.3
- Hewkin, James A.3