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Rare/Unusual Birds of Colorado

accepted by the CBRC

Reports Menu

  • Common Merganser
    © Bill Maynard
  • Rivoli’s Hummingbird
    © Tim Coles
  • King Rail
    © Judd Sundine (1976)
  • Crissal Thrasher
    © Brian Genge
  • Bank Swallow
    © Bill Maynard
  • American Herring Gull
    © Bill Maynard
  • White-rumped Sandpiper
    © Steve Mlodinow
  • Flammulated Owl
    © Rachel Hopper
  • Nelson's Sparrow
    © Robb Hinds
  • Black-billed Cuckoo
    © Rachel Hopper
  • White-throated Swift
    © Bill Schmoker
  • Broad-billed Hummingbird
    © Rachel Hopper
  • Brambling
    © Ira Sanders
  • Yellow-rumped Warbler
    © Deborah Barnes
  • Ancient Murrelet
    © Bill Schmoker
  • Common Ground Dove
    © Bill Maynard
  • Upland Sandpiper
    © Rachel Hopper
  • Sedge Wren
    © Dave Leatherman
  • Red Knot
    © Glenn Walbek
  • Canyon Towhee
    © Larry Semo