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- Map of Columbia/Snake River System (PDF)
- Fish and Fisheries – A Synthesis of the coast-wide Decline in Survival of West Coast Chinook Salmon
- Canadian Journal of Fisheries and Aquatic Sciences – Estimates of Chinook Salmon Consumption by Marine Mammal Predators
- Kintama Research – Rethinking Strategies for Increasing Salmon Survival: What Do the Data Say?
- Nature – Climate change threatens Chinook salmon throughout their life cycle
- NOAA Fisheries – Fish Size Affects Snake River Salmon Returns More than Route Through Dams
- American Fisheries Society – Cumulative Affects of Avian Predation on Upper Columbia Steelhead
- WDFW Washington State Fish Passage Map
- Corps of Engineers Info on Spillway Weirs (PDF)
- Corps of Engineers – Cooling Water for Fish Passage with Snake River Dams
- WSDOT – Fish Passage Projects