The Mississippi Flyway sounds like an area of the sky managed by the FAA, but this heavily trafficked route is more often ...

As snow melts from Colorado’s peaks and trees and flowers begin to blossom in the valleys, dozens of species of birds are ...

Ornithologist Bruce Beehler tracks down what he calls the “Magnificent Seven,” a charismatic group of migratory birds, in his ...

Birds are rapidly vanishing from North America, with dramatic population losses in places that were once thought safe.

A 2019 study sounded the alarm on declining North American bird numbers, finding the region lost nearly 3 billion birds since 1970. “This new analysis helps us turn that alarm into action by ...

A study published in Science reveals that North American bird populations are declining most severely in areas where they ...

North American bird populations are shrinking most rapidly in the very areas where they are still most abundant, according to a new study leveraging citizen science data for nearly 500 bird species.

North American bird populations are plummeting, especially in drylands, grasslands and the Arctic where they have historically been most abundant, new research has found.

There are over 200 species of shorebirds in the world. The largest of all shorebirds are curlews of which there are nine ...