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Rare/Unusual Birds of Colorado

accepted by the CBRC

Reports Menu

  • Western Cattle-Egret
    © Peter Burke
  • Pyrrhuloxia
    © Wikipedia
  • Varied Thrush
    © Shawn Mason
  • Black-throated Gray Warbler
    © Dave Leatherman
  • Surf Scoter
    © Andrew Spencer
  • Ivory Gull
    © Wikipedia
  • Broad-billed Hummingbird
    © Rachel Hopper
  • Hudsonian Whimbrel
    © Bill Maynard
  • Streak-backed Oriole
    © Larry Semo
  • Bufflehead
    © Liron Gertsman | Macaulay Library
  • White-throated Swift
    © Bill Schmoker
  • Lesser Prairie-Chicken
    © Brandon Percival
  • Ring-necked Duck
    © Bill Maynard
  • Pomarine Jaeger
    © Bill Maynard
  • Cackling Goose
    © Andrew Spencer
  • Ruby-crowned Kinglet
    © Ken Rush
  • Black Rosy-Finch
    © David M. Elwonger
  • Pacific Loon
    © Glenn Walbek
  • White-tailed Kite
    © Jill Smith
  • Common Nighthawk
    © Tony Leukering