VariousPasseriformes(perching birds) arecommonlyreferred to aswarblers.They are not necessarily closely related to one another, but share some characteristics, such as being fairly small, vocal, andinsectivorous.

Awood warbler

Sylvioid warblers

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These are somewhat more closely related to each other than to other warblers. They belong to asuperfamilyalso containingOld World babblers,bulbuls,etc.

Passeroid warblers

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The two families ofAmericanwarblers are part of another superfamily, which unites them withsparrows,buntings,finches,etc.

Other

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These are closely related to thetitmice and chickadees

These are the most distinct group of warblers. They are not closely related at all to the others, but rather to thehoneyeatersandfairy-wrens.

References

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  1. ^Wilson,Eisner,Briggs, Dickerson, Metzenberg, O'Brien, Susman, & Boggs.Life on Earth,Chapter:Biogeography,Graphic:Hawaiian Honeycreepers,p. 857.
  • Wilson, Eisner, Briggs, Dickerson, Metzenberg, O'Brien, Susman, & Boggs.Life on Earth,Edward O. Wilson,Thomas Eisner,Winslow R. Briggs, Richard E. Dickerson, Robert L. Metzenberg, Richard D. O'Brien, Millard Susman, William E. Boggs, c 1973, Sinauer Associates, Inc., Publisher, Stamford, Connecticut. (hardcover,ISBN0-87893-934-2)