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Current results range from 1972 to 2012
- U.S. International Biological Program. Coniferous Forest Biome4
- Fish populations -- Washington (State) -- Cedar River2
- Aquatic invertebrates -- Ecology -- Washington (State) -- Cedar River1
- Aquatic invertebrates -- Washington (State) -- Cedar River Watershed1
- Benthos -- Washington (State) -- Cedar River1
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