(PhysOrg.com) -- Temperature differences and slow-moving water at the confluence of the Clearwater and Snake rivers in Idaho might delay the migration of threatened juvenile salmon and allow them to grow larger before reaching ...
Nov 15, 2009 in Ecology
(AP) -- Yukon River smokehouses should be filled this summer with oil-rich strips of king salmon - long used by Alaska Natives as a high-energy food to get through the long Alaska winters. But they're mostly empty.
Aug 02, 2009 in Ecology
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