There’s more to bird migration patterns than meets the eye. Learn when and how birds migrate and discover which species makes ...

U.S. bird populations are experiencing alarming declines due to factors such as habitat loss and climate change, according to ...

The U.S. bird population is declining at an alarming rate, according to a report published Thursday by an alliance of science ...

The U.S. bird population is declining at an alarming rate, according to a report published Thursday by an alliance of science ...

red-faced cormorant, greater sage-grouse, Florida scrub jay, Baird's sparrow, saltmarsh sparrow, mountain plover, Hawaiian petrel, Bicknell's thrush, Cassia crossbill, pink-footed shearwater ...