- Oregon State University39
- Oregon State University. Extension Service7
- Charlton, Brian A.6
- Oregon State University. Agricultural Experiment Station6
- Oregon State University. Klamath Basin Research And Extension Center6
- Oregon. Department Of Fish And Wildlife4
- Clough, George3
- Culp, Darrin A.3
- David, Nick3
- Gieck, Stacy3
- Hamm, Philip3
- Muir, John, 1838 19143
- Strong, Craig S.3
- United States. Forest Service3
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club3
- Baley, Nichole A.2
- Barnes, Jeffrey R.2
- Bella, David A.2
- Burroughs, John, 1837 19212
- Christensen, Terry M.2