blue-winged warbler

blue-winged warbler sings distinctive bee-buzz brushy fields dangles branches leaves foraging like chickadee shows bright plumage: yellow belly yellow-olive back white wingbars blue-gray wings shrubland old field specialist benefited landscape last 150 years forest clearcuts agricultural grown scrubby helped expand northward hybridizes threatens rarer golden-winged found desoto florida migration magro sea grape fields wings warbler ft seagrape leaves branch