The Black Hawk Up Festival gives area residents a chance to look for hawks with the experts, meet Raptor Ambassadors, and ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

In the Arizona-Utah population, at least 52 individual birds have died from lead poisoning since being introduced to the region in 1996. Lead bullets can break into thousands of small pieces as ...

They found moderate to significant damage on 80% of the acres surveyed, which is 57% of the rare bird’s critical habitat in public lands grazing allotments in Arizona and New Mexico. Field biologists ...