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Rare/Unusual Birds of Colorado

accepted by the CBRC

Reports Menu

  • Rusty Blackbird
    © Glenn Walbek
  • White-tailed Ptarmigan
    © Christian Nunes
  • Black Tern
    © Larry Semo
  • Yellow-breasted Chat
    © Peter Burke
  • Semipalmated Plover
    © Rachel Hopper
  • Caspian Tern
    © Bill Maynard
  • Tundra Swan
    © Reed Dils
  • Black-throated Blue Warbler
    © Bill Maynard
  • Fox Sparrow (Red)
    © Tom Behnfield
  • Cliff Swallow
    © Bill Maynard
  • American Pipit
    © Larry Semo
  • Red-faced Warbler
    © Dominic Sherony
  • Fox Sparrow
    © Brandon Percival
  • Western Wood-Pewee
    © Larry Semo
  • Harlequin Duck
    © Mona Hill
  • Costa's Hummingbird
    © Rachel Hopper
  • Lark Sparrow
    © Rachel Hopper
  • Black-headed Gull
    © Adrian Pingstone
  • Rough-legged Hawk
    © Peter Burke
  • American Tree Sparrow
    © Thomas Lechleitner