Researchers at the University of Granada and the Max Planck Institute for Biological Intelligence have demonstrated a link ...

Throughout the night, great potoos emit a loud, moaning growl that has earned the bird a mythical status, with some communities believing the sounds to be children calling for lost parents.

While it’s not a solid black, the dark plumage has brown and gray shades that help the bird blend into rocky backgrounds. The dark plumage makes the bright orange-red beak with a yellowish tip ...

The yellowish brown summer coat becomes thicker and gray in winter, the pelage of some individuals ... and more importantly, near residential bird feeding stations. Some populations, like that at Blue ...

Other differences include coarser fur, a shorter muzzle and legs, dark brown eyes, and a mane of stiff ... consumes a greater amount of fruit and birds than the red fox. The gray fox is active ...