Other Names: none
Distribution: throughout the United States in summer; south through Mexico in winter.
Size: 17-19 cm in length with a 23-27 cm wingspan.
Plumage: Olive green above, with a bright yellow breast and white underside. The black face mask is bordered above and below with white, and white feathers surround the eyes and beak. The legs are gray and the beak and eyes are black.