Colorado Field Ornithologists
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Rare/Unusual Birds of Colorado
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Pine Warbler
© Bill Maynard
Anhinga
© Bill Schmoker
Mexican Violetear
© Tz'unun
California Quail
© Kenny Frisch
Cactus Wren
© Kaye Lafreniere
Pyrrhuloxia
© Wikipedia
Golden-crowned Warbler
© Glenn Walbek
Brown Booby
© Peter Bandurian
Long-tailed Duck
© Larry Semo
Little Gull
© Tony Leukering
Cattle Egret
© Peter Burke
Tennessee Warbler
© Brandon K. Percival
Fox Sparrow
© Brandon Percival
Tropical Parula
© Thomas Heinrich
Red-faced Warbler
© Dominic Sherony
Brown Thrasher
© Rachel Hopper
Alder Flycatcher
© Bill Schmoker
Pink-footed Goose
© Steven Mlodinow
Chihuahuan Raven
© Larry Semo
House Wren
© Peter Burke
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