As rising global temperatures alter ecosystems worldwide, animal species usually have two choices: adapt to changing local conditions or flee to a cooler clime. Ecologists have long assumed that the ...

Add Yahoo as a preferred source to see more of our stories on Google. A huge flock of migrating tree swallows are seen in the sky during an Audubon Christmas Bird Count in New Smyrna Beach, Florida.

Newswise — URBANA, Ill. -- Following decades of decline, even fewer birds will darken North American skies by the end of the century, according to a new analysis by scientists at the University of ...

As climate change drives earlier spring conditions in the Arctic, bird species that travel there to breed there are under pressure to migrate faster. A new study led by researchers from the University ...

Climate change has now become one of the biggest threats to ecosystems globally, as global cycles that have helped species thrive for centuries have shifted. Birds in particular, for their elaborate ...

While birds are better able than most species to relocate in response to climate change, the environment is changing faster than they can fly, a new study finds. As rising global temperatures alter ...

Spring migration has taken flight, but with rising temperatures and shifting seasons, birds are adjusting when and how they migrate to keep up with a rapidly warming climate. Morgan Tingley, a ...

Migratory birds around the world are departing on their journeys more than two weeks earlier than they did in 1970, and a ...

Newswise — A new Baylor University study has found that some bird species in the desert southwest are less affected, and in some cases positively influenced, by widespread fire through their habitat.

CLEVELAND, Ohio -- If you are an avid birdwatcher or even a casual observer, you are probably aware that there are fewer birds in our yards and parks now than before. One reason for this is climate ...

As rising global temperatures alter ecosystems worldwide, animal species usually have two choices: adapt to changing local conditions or flee to a cooler clime. Ecologists have long assumed that the ...