You often hear about rare birds. People who ... spring and fall migration. North America boasts more than 50 species of warblers. This one is probably the most abundant. It comes in two varieties ...

From outwitting predators to raising a family, speed can boost a bird’s chances of survival. Learn about the fastest bird ...

Scientists must journey to remote islands in the middle of the Bering Sea, braving uncertain conditions, to reach the ...

Black swifts, with their preference for nesting on steep, wet, cold rock faces, are among the most enigmatic birds in North America. JT Thomas On a hot, dry July evening, a dentist named Mike ...

These beautiful birds are North America's most common hawks. They are found all over the continent, in Central America, and in the West Indies. The first of these hawks to be scientifically ...

This species is one of the most widely distributed, abundant, well-known, and well-named birds in North America. Polytypic. Length 8.7". Usually sits in an obvious place or is found in flocks ...

While the tool could not identify the species most likely to be cruising near Fort Collins, it pegged the common goldeneye ... map that shows upcoming nocturnal migrations. In North America, birds ...

The passenger pigeon was once the most numerous bird in the world. In the mid-1800s, billions of these birds were flying over the forests of eastern North America. Yet in just half a century, they’d ...