Singing Carolina Wren, Ithaca, New York (Carolina Wrens)

Carolina Wren, Ithaca, New York (Carolina Wrens)

Singing Marsh Wren, Sax-Zim Bog, Minnesota (Marsh Wrens)

Wrentit, Point Reyes, California (Wrentits)

Yellow-rumped Warbler Foraging in Stream, Jackson, Wyoming (Yellow-rumped Warblers)

Yellow-rumped Warbler in Fall, Jackson, Wyoming (Yellow-rumped Warblers)

Boat-tailed Grackle in Display Pose, Fort Myers, Florida (Boat-tailed Grackles)

Bohemian Waxwing Eating Ice, Mission Valley, Montana (Bohemian Waxwings)

Pine Warbler, Corkscrew Swamp Sanctuary, Florida (Pine Warblers)

Bohemian Waxwing, Dorsal View, Montana (Bohemian Waxwings)