- U.S. International Biological Program. Coniferous Forest Biome9
- University Of Washington9
- Hamerly, Eddie R.5
- Knopf, Pearl3
- Oregon State University. Forest Research Laboratory3
- Hann, David W.2
- Farnum, Peter1
- Hanus, Mark L.1
- Harrington, Timothy B. (Timothy Brian)1
- Hester, Arlene S.1
- Jeroue, Lacey M.1
- Larsen, David R.1
- Oregon State University. Cooperative Extension Service1
- Pacific Northwest Cooperative Extension1
- Payandeh, Bijan1
- Peterman, Wendy L.1
- Riekerk, Hans1
- Rogers, Roger Allan1
- Sabin, Thomas E.1
- Semeliss, Wade Alan1