These birds are olive with bright yellow throats and breasts. And their black eye mask is offset by a blurry white line that separates the face from the head ... They are small warblers with ...

They are semi-colony nesting birds, and their territory is small, about 20 feet ... an amazing looking bird. A jet-black body is contrasted by a vibrant yellow head and upper chest.

In flight, look for the beautiful bright yellow ... black-headed grosbeak is a spring and summer visitor in our area, and winters in Mexico. Preferred nesting sites are in the outer branches of ...

The yellow-headed caracara (Milvago chimachima) is called the caracara cabecigualdo in Spanish. These are small, lightly built birds of prey ... in Costa Rica intercepted an unlikely smuggler: a black ...