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Rare/Unusual Birds of Colorado

accepted by the CBRC

Mountain Chickadee, Boulder County © Peter Burke

Colorado Birding

  • Yellow-crowned Night-Heron
    © Doug Faulkner
  • Nelson's Sparrow
    © Robb Hinds
  • Bell's Vireo
    © Dominic Sherony
  • Chimney Swift
    © Larry Semo
  • Black-chinned Hummingbird
    © Rachel Hopper
  • Lawrence's Goldfinch
    © Peter Gent
  • Osprey
    © Peter Burke
  • Cave Swallow
    © Steven Mlodinow
  • Clark's Nutcracker
    © Thomas Lechleitner
  • White-eared Hummingbird
    © Rachel Hopper
  • Rough-legged Hawk
    © Peter Burke
  • Alder Flycatcher
    © Bill Schmoker
  • Hooded Oriole
    © Rachel Hopper
  • Cassin's Sparrow
    © Peter Burke
  • Smith's Longspur
    © Bill Maynard
  • Black Rosy-Finch
    © David M. Elwonger
  • Common Gallinule
    © Bill Schmoker
  • Acorn Woodpecker
    © CBRC
  • Zone-tailed Hawk
    © Bill Schmoker
  • Gray Vireo
    © Glenn Walbek