Blue-winged warbler

Description

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.