2015 Adult Chinook return to Columbia River
Salmon swim by a fish window at Bonneville Lock & Dam on the Columbia River as they return to their spawning grounds. The Oregon Department of Fish and Wildlife assists the U.S. Army Corps of Engineers in meeting The Dalles and John Day dams’ fish mitigation goals by producing similar fish at the Bonneville Fish Hatchery. This past year, the Corps changed from a cooperative agreement with ODFW to contracts for hatchery services.

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Photo by: Diana Fredlund |  VIRIN: 150910-A-AH115-017.JPG