Snowy owls and tropical kingbirds. 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 ...

to generate fine-scale population trends for 495 bird species across North America, Central America, and the Caribbean. By analyzing changes in bird sightings at a high spatial resolution ...

WASHINGTON — At least 112 North American bird species have lost more than half their populations in the past 50 years, according to a new report published March 6. Among the birds showing the ...

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. The study ...

But what has been the toll on wild birds? More than 170 species of North American wild birds – including ducks, geese, gulls, owls, eagles and others – have been infected with bird flu.

Pygmy owls are an adorably small bird species that make their home in Europe. Their habitat spans as far north as Norway and ...

A drive through Niagara County’s rural areas in June offers waves of tall, wispy grasses swaying in the breeze. While there may seem to be open green spaces everywhere, environmentalists say ...