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Cassin's Sparrow

Aimophila cassinii ORDER: PASSERIFORMES FAMILY: EMBERIZIDAE

IUCN Conservation Status: Least Concern

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Cassin

© Greg W.Lasley / CLO

Plain in plumage but distinctive in habits, the Cassin's Sparrow inhabits arid grasslands in the south-central United States and northern Mexico. Though furtive, the male performs dramatic territorial display flights while singing a sweet, far-carrying song.

Inside Birding
For complete information on this species, visit The Birds of North America Online.

Appearance

Sparrows
Sparrows
Typical Voice

Adult Description

  • Small sparrow.
  • Mostly plain grayish brown.
  • Plain face.
  • Sings in flight.

Immature Description

Similar to adult, but buffier and with dark streaking on underparts.

Range Map Help

Cassin
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Similar Species

  • Botteri's Sparrow very similar, but shows a streaked, not scalloped or spotted back, and has a longer, thicker, and more curved bill. Does not sing in flight.