http://wamuanimalhouse.org/shows/2012-07-07/beaver-connection-how-they-created-our-landscape
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The Beaver Connection: How They Created Our Landscape
July 7, 2012
Beavers are the master builders of the animal kingdom. For centuries, the miraculous work of these aquatic rodents laid the groundwork for the North America’s texture and character. Sam Litzinger speaks with Colorado State University professor Ellen Wohl, who co-authored a recent study that details the beaver’s pivotal impact on our geology, geography and ecology.
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