Fall passive banding effort at Manoment Bird Observatory in Plymouth, MA. Individual is a female in first basic (hatch year) plumage.
Yellow bird, black line through eye, gray wings with white wingbars
The blue-winged warbler (Vermivora cyanoptera) is a fairly common New World warbler, 11.5 cm (4.5 in) long and weighing 8.5 g (0.30 oz). It breeds in eastern North America in southern Ontario and the eastern United States. Its range is extending northwards, where it is replacing the very closely related golden-winged warbler, Vermivora chrysoptera.