Birds of prey are apex predators ... Some populations winter in South America and breed in the Arctic tundra. This species has one of the longest migrations of any North American bird.

Audubon scientists developed a new framework to understand threats to migratory species and found that birds traversing the ...

Reviewed Work: Notes on Little Known Species of South American Birds with Descriptions of New Subspecies by Charles B. Cory Review by: W. S.

Both birds are threatened by hunting and habitat destruction. The southern helmeted curassow is Bolivia’s most threatened bird. The species inhabits only a small area in the eastern Andes Mountains, ...

Birds fly south in winter and north in spring ... The Incredible Journeys of North American Birds.” Almost always someone asks when or why bird migration started. Of course, birds have been ...

Boise-based conservation nonprofit The Peregrine Fund has committed nearly $250,000 to Boise State University in a growing ...