Cassin's Kingbird Identification

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Adult Description

  • Medium-sized songbird.
  • Head and chest gray.
  • Belly and under tail yellow.
  • Black square-tipped tail with white tip.

Immature Description

Similar to adult except browner on back, red in crown is reduced or lacking, and wingtip feathers lack notches.
Relative Size

Relative Sizerobin sizedrobin-sized
  • Both Sexes
    • Length: 8.3-9.1 in (21-23 cm)
    • Weight: 1.6 oz (45 g)