Creator
- United States. Bureau Of Land Management366
- Klamath Falls Resource Area360
- Institute For Natural Resources37
- Oregon. Fish Commission27
- Hamilton, Stanley F.17
- Advisory Committee To The State Land Board16
- Oregon. State Water Resources Board14
- Oregon. Dept. Of Fish And Wildlife. Research And Development Section13
- United States. Forest Service13
- National Marine Fisheries Service, Northwest Region12
- Oregon Land Conservation And Development Commission10
- United States. Soil Conservation Service10
- Brophy, Laura S.9
- Oregon Natural Heritage Information Center9
- Oregon State University9
- Partnership For The Umpqua Rivers9
- United States. Department Of Agriculture. Economic Research Service9
- Usda Field Advisory Committee7
- Usda Oregon River Basin Survey Party7
- Nickelson, Thomas E.6