A study published in Science reveals that North American bird populations are declining most severely in areas where they should be thriving. Researchers from the Cornell Lab of Ornithology ...

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.

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.

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.

A major new study finds that 75% of North American bird species are in sharp decline—often in areas where they were once most abundant—highlighting urgent conservation needs and surprising ...

More than 170 species of North American wild birds – including ducks, geese, gulls, owls, eagles and others – have been infected with bird flu. Cases of avian influenza continue to be found in ...

More than 170 species of North American wild birds – including ducks, geese, gulls, owls, eagles and others – have been infected with bird flu. Advertisement Article continues below this ad ...

Perhaps one of my most sought-after birds in North America is the American Dipper. I first learned about these birds when I was taking an Ornithology class, and it has ...