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Rare/Unusual Birds of Colorado

accepted by the CBRC

Reports Menu

  • Dunlin
    © Rachel Hopper
  • Smith's Longspur
    © Bill Maynard
  • Cackling Goose
    © Andrew Spencer
  • Bank Swallow
    © Bill Maynard
  • Sandwich Tern
    © Rachel Hopper
  • Trumpeter Swan
    © Bill Schmoker
  • Gray Flycatcher
    © Steve Mlodinow
  • Least Tern
    © Brandon Percival
  • Lesser Black-backed Gull
    © John Rawinski
  • Mexican Duck
    © Steven Mlodinow
  • Dusky Flycatcher
    © Bill Maynard
  • Purple Martin
    © Brian Gibbons
  • Ash-throated Flycatcher
    © docentjoyce
  • Cactus Wren
    © Kaye Lafreniere
  • Hermit Thrush
    © Peter Burke
  • Savannah Sparrow
    © Peter Burke
  • Whooping Crane
    © Peter Walker
  • Sulphur-bellied Flycatcher
    © Rachel Hopper
  • Cliff Swallow
    © Bill Maynard
  • Swainson's Hawk
    © Larry Semo