Green Guru: How High Do Migrating Birds Fly? By Susan CosierMarch 29, 2011 By Susan CosierMarch 29, 2011 Popular Stories To Feed, or Not to Feed Is This the Most Beautiful Bird Song on the Planet? A Behind-the-Scenes Look at Pixar’s New Short Film "Piper" How to Tell a Raven From a Crow Rule #60: Figure Out What Kind of Vulture Is Circling You R “The views expressed in user comments do not reflect the views of Audubon. Audubon does not participate in political campaigns, nor do we support or oppose candidates.” Watch Live Birds Don't miss a thing on Audubon's live cams. Sign up for alerts from the nests of cormorants, Ospreys, and Atlantic Puffins in Maine. Sign Up for Bird Alerts Your Gift Matched As birds fight to adapt to a fast-changing world, they need us now more than ever. This month your gift is matched to protect them. Donate Now Double Your Power to Protect Your gift is matched this month, dollar for dollar, for twice the power to help protect birds and the places they need. Give Today Spread the word. It’s the least you can do.