Hatchery populations of spring chinook salmon in the subbasins of the upper Willamette River are genetically similar to the wild populations in these basins and should continue to be used for recovery of spring chinook salmon.
Hatchery populations of spring chinook salmon in the subbasins of the upper Willamette River are genetically similar to the wild populations in these basins and should continue to be used for recovery of spring chinook salmon.