The male Yellow-rumped Warbler is quite distinctive with its yellow patches at the sides of the breast and black upper breast. Females and immatures are less colorful and more difficult to identify. The often obvious yellow rump is brighter than...
The Yellow-rumped Warbler winters farther north than any other warbler. The winter diet of berries, especially the high-fat berries of the evergreen bayberry, enables Yellow-rumps to winter as far north as the Great Lakes in the East and Seattle in...