Coho salmon that once called mid-Columbia River tributaries home were decimated in the early 1900s.
And pre-1990s attempts to rekindle populations with hatchery programs were ended because of a failure to produce adequate adult returns.
Coho salmon that once called mid-Columbia River tributaries home were decimated in the early 1900s.
And pre-1990s attempts to rekindle populations with hatchery programs were ended because of a failure to produce adequate adult returns.