Blue Bunting illustration
Birdsong field guide

Blue Bunting

Cyanocompsa parellina

A small, elusive songbird of the cardinal family characterized by the male's deep indigo plumage and the female's warm, cinnamon-brown coloration.

What it sounds like

A rich, varied warbling song consisting of sweet whistles; the common call is a sharp, metallic 'pink' or 'hik'.

Reference call, compare with what you heard
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Rec. Richard E. Webster · MexicoCC BY-NC-SAXeno-canto

Field notes

  • Males display brilliant turquoise-blue highlights on the forehead, malar area, and rump that glow under direct light.
  • Unlike many bright buntings, this species is highly secretive and prefers to stay hidden within dense, tangled undergrowth.
  • The Blue Bunting is a common resident of Mexico and Northern Central America but is a rare, sought-after vagrant in the Rio Grande Valley of Texas.
  • Its heavy, conical beak is slightly curved along the ridge, adapted for a diet of both small seeds and various insects.
  • Taxonomically, it was formerly placed in the genus Passerina but remains distinct due to its unique structural proportions and plumage texture.
Habitat
Dense thickets, woodland edges, and tropical deciduous forest understory.
Range
Native to Mexico and Central America, ranging south to Nicaragua.
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