This 2000 file photo provided by the Idaho Department of Fish and Game shows adult sockeye salmon, in spawning red colors, swimming in Idaho Department of Fish and Game's Eagle Fish Hatchery in Eagle, Idaho. Fisheries biologists say strategies used to bring back from the brink of extinction a population of central Idaho sockeye salmon have been so successful they could be used as a blueprint to prevent other extinctions.
Section:Photo
AP / Idaho Department of Fish & Game
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