Yellow-rumped Warbler

Yellow-rumped Warbler
Dendroica coronata

Yellow-rumped Warbler by the U.S. Geological Survey.
Beautiful Close-up Photo of the Yellow-rumped Warbler by Krausman's Wildlife Reference Photos
Yellow-rumped Warbler by Cornell University

A Field Guide to Warblers of North America (Peterson Field Guide Series) by Jon Dunn (pictured right) suggests that several warblers species as in the ‘Myrtle,’‘Audubon’s’ and ‘Goldman’s’ have been lumped into a single species, the ‘Yellow-rumped Warbler’.