As more and more "historical" checklists are added to the platform, birds we've lost now mingle with those still hanging on.

Birds are always up to something, and these entries captured an array of avians doing everything from impaling prey to ...

A research project to keep tabs on Sharp-tailed Grouse shows the potential benefits of a promising but elusive technology.

Terry Masear’s dedication to nursing hummingbirds back to health offers tidbits of wisdom about practicing empathy and living each moment to the fullest.

This bird is noteworthy on several counts. It lives nowhere in the world except Florida, it has a complicated social system, it has been the subject of very detailed field studies, and it is ...

Whether you’re planting in your yard, on a windowsill, or in a public space, you can help create more bird-friendly habitats with native plants. Find the best plants for your area (and where to get ...

The Audubon Bird Guide is a free and complete field guide to over 800 species of North American birds, right in your pocket. Built for all experience levels, it will help you identify the birds around ...

Join the National Audubon Society, National Geographic, BirdLife International, and the Cornell Lab of Ornithology in a yearlong celebration of birds. We never need a reason to celebrate birds here at ...

Research shows that we’ve lost 3 billion birds since 1970 and the vast majority of them were migratory. Climate change is one of the biggest threats to birds and people alike, with two-thirds of North ...

Birds and people face unprecedented challenges from climate change, with two-thirds of North American bird species at risk of extinction. Transitioning to clean energy is one of the quickest and most ...

Below, find out which of the birds that nest or spend the winter in your area are most vulnerable across their entire range. Some birds may lose range outside of your state, making the protection of ...

This species is far from being known throughout the United States, for it has never been seen farther eastward than the confines of New Jersey. None, I believe, have been observed in New York; and on ...