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UncertaintyAdult chum salmon annually pass over Bonneville Dam. Are these fish straying or homing to undiscovered spawning areas above the dam?
ThemePopulation structure and diversity
Sources ISAB/ISRP 2016-1: Uncertainties Review
Criticality Level Medium

Projects that address this uncertainty:

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ID Title Sponsor Locations Purpose Emphasis Addresses
199900301 Evaluate Spawning of Fall Chinook and Chum Salmon Just Below the Four Lowermost Mainstem Dams Oregon Department of Fish and Wildlife, Pacific Northwest National Laboratory, Pacific States Marine Fisheries Commission, Washington Department of Fish and Wildlife (WDFW) Habitat RM and E Indirectly

last updated: Nov 16, 2015