Videos

Experts Fire Cannons to Save Elusive Shorebirds

Associated Press
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September 20, 2013 AT 2:37 PM
Scientists researching plummeting populations of one of the world's most renowned shorebirds, the red knot, fire cannons carrying nets to capture them for study. Propelled by a tiny wingspan, the red knot is famous for marathon migrations. (Sept. 20)