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Leave it to the beavers
February 15, 2012

Leave it to the beavers

Vanessa Petro wants to find out if these "nuisance" animals will create valuable salmon habitat

It’s on the Oregon state flag and a symbol for Oregon State University: the North American beaver (Castor canadensis). But how much do you really know about these semi-aquatic mammals? Likely, not a lot. It turns out that not even scientists have a firm grasp on beaver ecology, despite the animal’s prominence in the Northwest. […]