識別
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Small, yellow warbler found in scrubby or cut-over habitats with some large trees, including field edges or powerline cuts. Yellow overall with black line through eye. Blue-gray wings with two whitish wingbars; sharply pointed bill. Adult males brighter than females and immatures. Two-note buzzy song sounds rather insect-like. Winters in Central America. Hybridizes with Golden-winged Warbler.
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