U.S. Department of Agriculture1. Trask River Watershed Study: Epilithic algal biomass and chlorophyll a concentrations, 2006-2016
- Author(s):
- Johnson, Sherri L.; Ashkenas, Linda R.
2. Trask River Watershed Study: Stream chemistry, 2006-2016
- Author(s):
- Johnson, Sherri L.; Ashkenas, Linda R.
3. Trask River Watershed Study: Fine benthic material sampling, 2008-2016
- Author(s):
- Johnson, Sherri L.; Ashkenas, Linda R.
4. Trask River Watershed Study: Benthic macroinvertebrate sampling, 2006-2016
- Author(s):
- Johnson, Sherri L.; Li, Judith L.; Sobota, Janel Banks; Gerth, William J.
5. Trask River Watershed Study: Stream temperature, conductivity, and air temperature, 2007-2016
- Author(s):
- Johnson, Sherri L.; Reiter, Maryanne; Ashkenas, Linda R.
6. CP003: Precipitation chemistry concentrations and fluxes from Coyote Creek in the South Umpqua Experimental Forest and Fox Creek in the Bull Run Watershed in Mount Hood National Forest, 1969 to 1981
- Author(s):
- Fredriksen, Richard L.; Johnson, Sherri L.
7. CF003: Stream chemistry concentrations and fluxes from Coyote Creek in the South Umpqua Experimental Forest and Fox Creek in the Bull Run Watershed in Mount Hood National Forest, 1969 to 1981
- Author(s):
- Fredriksen, Richard L.; Johnson, Sherri L.