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Rare/Unusual Birds of Colorado

accepted by the CBRC

  • Slaty-backed Gull
    © Randy Siebert
  • Least Bittern
    © Larry Semo
  • Merlin
    © Brandon K. Percival
  • Herring Gull
    © Bill Maynard
  • Canyon Wren
    © Bill Schmoker
  • Harlequin Duck
    © Mona Hill
  • Black Rail
    © Danika Tsao
  • Snowy Owl
    © Dave Leatherman
  • Thick-billed Longspur
    © Rachel Hopper
  • White-tailed Kite
    © Jill Smith
  • Sandwich Tern
    © Rachel Hopper
  • Eastern Wood-Pewee
    © Glenn Walbek
  • Swainson's Warbler
    © Bill Maynard
  • Long-billed Thrasher
    © Andrew Spencer
  • Surf Scoter
    © Andrew Spencer
  • Northern Mockingbird
    © Peter Burke
  • Ross's Gull
    © Glenn Walbek
  • Lesser Black-backed Gull
    © John Rawinski
  • Wild Turkey
    © Bill Maynard
  • Ruddy Ground Dove
    © Coen Dexter