Genus Vireo, Vireos, are small 'New World' songbirds around 11-13 cm., similar to Warblers but with a sturdier bill and a more musical song. Some species migrate south. Vireos are in the family Vireonidae, which includes Greenlets. |
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Northern migrant. |
Similar to [Red-eyed Vireo], but, among other differences, the eye brow is less white and less pronounced. This species migrates from Mexico and Central America to South America. |
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Northern migrant to Mexico and Cuba. Southern races are less yellow. |
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Northern migrant. Arrives early, and migrates to Central America and the top half of South America. Note red eye. Compare to non-migratory [Chivi Vireo], once considered the same species. |
Races in Mexico are more yellow. |
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