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Rare/Unusual Birds of Colorado

accepted by the CBRC

Reports Menu

  • Olive-sided Flycatcher
    © Peter Burke
  • White-faced X Glossy Ibis
    © Steven Mlodinow
  • Glaucous-winged Gull
    © Andrew Spencer
  • Ivory Gull
    © Wikipedia
  • Black Skimmer
    © Wikipedia
  • Nelson's Sparrow
    © Robb Hinds
  • Purple Martin
    © Brian Gibbons
  • Swainson's Thrush
    © Bill Maynard
  • Gray Catbird
    © Peter Burke
  • Broad-winged Hawk
    © Ken Rush
  • Lesser Scaup
    © Bill Maynard
  • Yellow-billed Cuckoo
    © Bill Maynard
  • Ruddy Turnstone
    © Polly Neldner
  • Hepatic Tanager
    © John Drummond
  • Semipalmated Sandpiper
    © Bill Maynard
  • Gray-crowned Rosy-Finch
    © Shawn Mason
  • White-crowned Sparrow
    © Bill Maynard
  • Nashville Warbler
    © Steve Brown
  • Chestnut-sided Warbler
    © Brandon K. Percival
  • Eastern Warbling Vireo
    © Bill Maynard