Subject
- Plant-water relationships -- Oregon, Eastern1
- Ponderosa pine -- Ecophysiology -- Oregon, Eastern1
- Ponderosa pine -- Effect of drought on -- Oregon, Eastern1
- Ponderosa pine -- Effect of fires on -- Oregon, Eastern1
- Ponderosa pine -- Effect of forest management on -- Oregon, Eastern1
- Ponderosa pine -- Spacing -- Oregon, Eastern1
- Ponderosa pine -- Thinning -- Oregon, Eastern1
- Restoration ecology1
- Restoration ecology -- Cascade Range1
- Restoration ecology -- Oregon1
- Ripple-marks1
- Sand -- Oregon1
- Sediment transport -- Oregon -- Oak Creek1
- Sedimentation analysis1
- Sedimentation and deposition -- Columbia River1
- Sedimentation and deposition -- Oregon1
- Sediments (Geology)1
- Selenium -- Bioaccumulation -- Utah -- Salt Lake County1
- Shore protection -- Montana -- Flathead Lake1
- Shorelines -- Oregon1