The New World warblers or wood-warblers are a group of small, often colorful, passerine birds that make up the family Parulidae and are restricted to the New World. The family contains 120 species. Th

Setophaga is a genus of birds of the New World warbler family Parulidae. It contains at least 37 species. The Setophaga warblers are an example of adaptive radiation with the various species using dif