Subject
- Botany -- Oregon -- Linn County1
- Coarse woody debris -- Oregon -- Big Creek (Lincoln County)1
- Forest ecology -- Oregon -- Linn County1
- Hyporheic zones -- Oregon -- Lookout Creek (Lane County)1
- Plant ecology1
- Salamanders -- Effect of logging on -- Oregon -- Linn County1
- Stream ecology -- Oregon -- Big Creek (Lincoln County)1
- Stream ecology -- Oregon -- Linn County1
- Stream ecology -- Oregon -- Lookout Creek (Lane County)1
- Streamflow -- Oregon -- Lookout Creek (Lane County)1