They are pure white with black legs, black bills, and yellow feet. They can be found in countries such as the United States, ...

With its bright golden mantle and jet-black body, it would be hard to mistake the yellow-headed blackbird for any other ...

The blue eyes of some seabirds appear to turn black after they have had a bird flu infection. The colour change, seen in northern gannets ( Morus bassanus ), may give scientists a new way to track ...

Yellow-crowned night-herons are most often confused with wading birds like the closely related black-crowned night heron or rail species such as Limpkin, according to the Houston Audubon.