Other Names: none
Distribution: the northeastern United States in summer; the southeastern United States south through the Caribbean in winter. A nonmigratory population exists in south Florida.
Size: 13-14 cm in length with a 19-23 cm wingspan.
Plumage: Males are unstreaked olive above, with a yellow throat and breast, blurry streaking below, and a white belly; they have an inconspicuous eye stripe and two white wing bars. Females and juveniles are similar but duller and may lack the yellowish color on the breast. The legs are brown to black and the beak and eyes are black.