Other Names: none
Distribution: throughout North America in summer; south through western Central America in winter.
Size: 12-14 cm in length with a 20-24 cm wingspan.
Plumage: Generally olive-green above and whitish below, with a narrow white eyebrow. Some may be brownish-gray overall. The flight feathers may be dark brown. The beak and legs are gray and the eyes are black with a white eyering.