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Hatchery life changes fish genetics, Oregon study finds

from The Oregonian

A new study out of Oregon State University lays to rest the debate over whether hatchery life changes fish at the genetic level. It does — and the changes happen at an astoundingly rapid pace. The study, published in the journal Nature Communications, finds that after only one generation of domestication, the DNA of hatchery steelhead trout is substantially different from the DNA of steelhead whose parents were wild. more

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