From their unusual anatomy to their nesting behavior, Chimney Swifts are among the strangest of our common avian species. The ...

Our Work Across the Hemisphere A hemispheric approach to bird conservation directs our work to the places where birds need us the most. It recognizes that the majority of bird species in the Americas ...

Native plants database Find Bird-Friendly Native Plants 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.

Albatrosses, petrels, and other ocean-dwellers can stay hydrated without fresh water. The key? Little glands above their eyes ...

It’s no secret that birds are struggling. North America has lost billions of them since the 1970s and today more than one-third of bird species are considered under threat. While efforts to stem the ...