Endangered species success: Idaho salmon regaining fitness advantage
Tuesday, November 25, 2014 - 15:30
in Biology & Nature
Once on the brink of extinction with only a few fish remaining, Snake River sockeye salmon are regaining the fitness they need to rebuild wild populations. A new analysis shows that naturally spawned offspring of fish saved by a hatchery program are now surviving to return at increasing rate -- high enough to not only sustain the population but also to rebuild it.