Bird Encyclopedia
Search and identify 1,000+ birds — with size, habitat, diet, voice, behavior, and the field marks that tell them apart.

Nashville Warbler
A small, active warbler with a gray head, bold white eyering, olive back, and bright yellow underparts, occurring in two disjunct eastern and western breeding populations.
songbird
Tennessee Warbler
A plain, energetic warbler with a gray head, white eyebrow stripe, and olive back, named for a stray specimen collected in Tennessee though it neither breeds nor regularly winters there.
songbird