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Rare/Unusual Birds of Colorado

accepted by the CBRC

Reports Menu

  • Black-chinned Hummingbird
    © Rachel Hopper
  • Cassia Crossbill
    © Zak Pohlen | Macaulay Library
  • American Goldfinch
    © Greg Joder
  • Western Kingbird
    © Larry Semo
  • White-tailed Ptarmigan
    © Christian Nunes
  • Western Tanager
    © Rachel Hopper
  • Lesser Yellowlegs
    © Bill Schmoker
  • Eurasian Wigeon
    © Bill Schmoker
  • King Rail
    © Judd Sundine (1976)
  • Black Rail
    © Danika Tsao
  • Purple Finch
    © Rolando Garcia
  • Tropical Kingbird
    © Bill Maynard
  • Arctic Tern
    © Van Truan
  • Long-tailed Jaeger
    © Bill Maynard
  • Bullock's Oriole
    © Peter Burke
  • Varied Thrush
    © Shawn Mason
  • Ring-billed Gull
    © Bill Maynard
  • Burrowing Owl
    © Larry Semo
  • Crested Caracara
    © Joey Kellner
  • Sabine's Gull
    © Tony Leukering