Hatchery Fish Often Fail in the Wild. Now We Might Know Why

Wild salmon are struggling to get their groove back.,, For years, Canada has tried to help bolster the salmon population by releasing hatchery-raised juvenile fish, or smolts, into the wild. Scientists know these hatchery smolts don’t do well in the wild—the fish tend to die younger than their wild brethren and reproduce less, but it’s unclear why. In a recent study, however, researchers think they’ve hit upon a possible explanation.,, In Washington State, hatchery-spawned steelhead also do poorly in the wild. click here to read the story 12:31