The Auk: Ornithological Advances aims to advance fundamental scientific knowledge by increasing the basic knowledge of bird species, both living and extinct, and the knowledge of broad biological ...

The members of the vireo family are typically small to medium birds that migrate throughout the United States and Canada from the sub-tropical regions of Central America. In general, the vireo is a ...

Though the gray, six-inch birds may have plain-Jane looks, warbling vireos can be the musical divas of streamside forests and woodlands. They often sing their wonderful melodies during daylight hours.

Looks like: A small, chunky bird, gray-olive on head, back and tail, and white underneath, with slight yellow wash under wings. Light line over the eye, and black line through the eye. Their bill is ...