Birdwatchers and hunters flock to southeast Arizona each winter to witness the feathery phenomenon while it lasts.

How Northern Arizona Audubon Society and Niles Radio Communications teamed up to close a gap in tracking bird migration ...

Bird flu is primarily carried by dabbling duck species in Arizona, which often show no signs of illness. Infected birds may exhibit unusual behavior, such as swimming in circles, stumbling ...

These tiny owls have become synonymous with wild Sonoran Desert: Endangered Species Act protections for the owl initiated a new era of urban planning in southern Arizona. Within the bird's critical ...