Backyard birds may seem ordinary, but there's more than meets the eye. Our database shows you the top ten birds in your state ...

Prized as game birds and reared for their ... a biologist at the Cornell Lab of Ornithology. “That’s basically it. The females do all the parental care, and the males are good for sperm ...

Another app created by the Cornell Lab of Ornithology, eBird is a widely used tool for bird lovers. "Birders can make ...

After decades of frustration, machine-learning tools are unlocking a treasure trove of acoustic data for ecologists.

When winds howl and heavy snow accumulates, the gray partridge and chukar sometimes roost under the cover of sagebrush, ...