Olive WarblerPeucedramus taeniatus
4 1/2-5" (11-13 cm). Tawny orange head, nape, and breast; broad black mask extends from bill to behind ear. Gray above, white below, with dark wings and tail, and broad white wing bars. Female has olive-gray crown, nape, and ear patch; upperparts gray; eye stripe, throat, and upper breast have dingy yellowish wash; belly white. Plumage duller in fall; young males resemble females.