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John Day Steelhead - Genetic Monitoring of John Day Steelhead

Published by Northwest Fisheries Science Center | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: December 20, 2025 | Last Modified: 2025-10-07T18:01:26.000+00:00
Assist Oregon Department of Fish and Wildlife (ODFW) in determining the extent to which genetic introgression exists between Snake River hatchery steelhead straying into the John Day Basin and the local ESA-listed summer steelhead, and to verify the existing Technical Recovery Team (TRT) population designations within the John Day system. Results of this research will be used to inform the management and conservation of John Day River Basin steelhead. Genetics.

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