Green Guru: How High Do Migrating Birds Fly? By Susan CosierMarch 29, 2011 By Susan CosierMarch 29, 2011 Popular Stories Strike a Pose: 12 Pics of Birds Being Birds The 2016 Audubon Photography Awards Winners How to Tell a Raven From a Crow How Do Hummingbirds Fly Without Crashing? Learn to Identify Five Owls by Their Calls 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 Become an Audubon Member Membership benefits include one year of Audubon magazine and the latest on birds and their habitats. Your support helps secure a future for birds at risk. Join Today Protect Ocean Habitat for Atlantic Puffins Ask President Obama to protect the ocean area where puffins spend most of the year. Take Action Spread the word. It’s the least you can do.