- Oregon State University72
- Hatfield Marine Science Center14
- Oregon State University. College Of Forestry13
- Forsman, Eric D.9
- Osu Forestry Alumni Association9
- Hall, Jim8
- Oregon State University. Agricultural Experiment Station8
- Oregon State University. Extension Service7
- Osu Oregon Forestry Alumni Association7
- Anthony, Robert G.6
- Gilmont, Susan6
- Sovern, Stan G.6
- Webster, Janet G.6
- Biswell, Brian L.5
- Markland, Mary5
- Taylor, Margaret5
- Bayer, Range D., 1947 4
- Glenn, Elizabeth M.4
- Institute For Natural Resources4
- Journal Of Oregon Ornithology4