Cliff Swallow or Cave Swallow?

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• A melanistic Hairy Woodpecker, 24 June 2014, Rist Canyon CO (3)
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• Laughing Gull, Morgan County, Colorado, 31 Aug 2013 (14)
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• 23 Dec 2012 (22)
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• Rufous-collared Sparrow in Georgetown, Colorado 8 May 2011 (12)
• Duck Hybrid, Meeker, Colorado 22 May 2011 (6)
• Ross's Gull, Arapahoe County, Colorado 19 November 2010 (10)
• Grasshopper Sparrow, Larimer County, Colorado13 November 2010 (12)
• Winter Wren in Lincoln County, Colorado, 8 Oct 2010 (5)
• Pine Warbler in Ovid, Colorado 4 July 2010 (8)
• "Traill's" Flycatcher, eastern Colorado 15 June 2010 (6)
• Another mystery vireo (18)
• Red-shouldered Hawk, Windsor, Colorado (USA), January 2010 (6)
• Photodocumentation of Chihuahuan Raven in Larimer County CO, 23 November 2009 (6)
• Mystery Loon in New York, 12 November 2009 (13)
• Possible Aleutian Goose in Larimer County, Colorado, 5 Oct 2009 (4)
• Hudsonian Godwit in Larimer County, Colorado, 24 Sep 2009 (7)
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• Dowitcher Identity Crisis (5)
• Neotropic Cormorant in Colorado 14 Aug 2009 (3)
• Glossy Ibis or hybrid (17)
• Eastern Meadowlark, Loveland, Colorado, 1 Jun 2009 (5)
• Possible Blue-headed Vireo, Loveland, Colorado, 10 May 2009 (16)
• Vermilion Flycatcher, Boulder County, 18 April 2009 (4)
• Ancient Murrelet in Pueblo, Colorado, 16 November 2008 (1)
• Gyrfalcon, South Park, Colorado (USA), 10 November 2008 (27)
• Least Sandpiper in winter in Larimer County, Colorado (2)
• Red-bellied Woodpecker in Loveland, Colorado 1 Jan 2008 (6)
• Odd Golden-Plover in Colorado (11)
• Better photos from David Waltman (8)
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• Swans continue in Loveland on 3 Dec 2005 (4)
• Tundra Swan returns to southwest Loveland (6)
• Trumpeter Swan near Fort Collins, Larimer County, January 2008 (1)
• Trumpeter Swan in Larimer County,Nov - Dec 2011 (6)
• Yellow-throated Vireo nesting record, Colorado, 2002 (5)
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• Mystery Gull Q - possible Vega Gull (7)
• Mystery Gull R - probable Thayer's Gull (2)
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• Mystery Gull Y Possible Vega Gull (22)
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• Mystery Gull AC Possible Vega Gull adult (34)
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• Mystery Gull AH (8)
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• Lesser Black-backed Gull (5th cycle) 20 September 2006, Horseshoe Lake, Loveland, Colorado (10)
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