Male red-wings, flashing their scarlet shoulder patches, are a familiar sight all over North America. While some marsh birds have become rare, red-wings don’t need pristine marshes.

The calliope hummingbird, North America's smallest bird, migrates through Utah each summer. A banding event on July 19 at Red ...

Animalia 75 percent of North America’s bird species are in decline, study says. Birds are rapidly vanishing from North America, with dramatic population losses in places that were once thought safe.

Every year, ruby-throated hummingbirds make long journeys between North America and Central America. Their migration includes a nonstop flight over the Gulf of Mexico, covering a staggering 500 ...

Between spring 2019 and spring 2023, Beehler searched far and wide to get to know these birds and their habitats. He spent 223 days on the road, racking up 35,087 miles by car, 14,614 miles by ...

More than a dozen species of North American birds rarely seen in Britain and Ireland have been spotted along the countries’ western shores after being blown off their usual migration routes by ...

Analysis of nearly 500 bird species across North America has found that three-quarters are declining across their ranges, with two-thirds of the total shrinking significantly.

Across North America, three-fourths of bird species are in decline, according to a sweeping study of avian populations published Thursday, the latest sign of a slow-moving extinction crisis that ...