Синекрылый пеночковый певун, золотокрылый пеночковый певун и их гибриды

Blue winged Golden winged Warbler and Hybrids in Connecticut. © Note that the Blue-winged has yellowish wingbars and the Golden-winged sings a Blue-winged song. Lots of interbreeding in this area and Golden-winged Warblers are rarer every year.