Green Guru: How High Do Migrating Birds Fly? By Susan CosierMarch 29, 2011 By Susan CosierMarch 29, 2011 Popular Stories How to Tell a Raven From a Crow Scientists Finally Have Evidence That Frigatebirds Sleep While Flying How to Make Hummingbird Nectar This Rare Video of a Bald Eagle Attacking an Osprey Nest Is an Incredible Display of Speed and Strength Today’s Forecast: A Red-Tailed Hawk With a Major Chance of Cuteness 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.” Learn and Explore With Young Nature-lovers Audubon Adventures’ fun and educational activities foster students’ understanding and love of birds, other wildlife, and the environment we all share. Learn More 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.