Ring-billed Gulls

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• Hybrid Ross's x Cackling Goose in Larimer County, 24 Dec 2014 (7)
• Mexican, Mottled or hybrid Duck? (13)
• A melanistic Hairy Woodpecker, 24 June 2014, Rist Canyon CO (3)
• Painted Redstart, Weld County, 1 May 2014 (4)
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• Laughing Gull, Morgan County, Colorado, 31 Aug 2013 (14)
• Rufous-necked Wood-Rail, New Mexico, 13 July 2013 (3)
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• Redpolls in Fort Collins, Larimer County, CO, Dec 2012 (0)
• 23 Dec 2012 (22)
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• Little Gulls at Union Reservoir, Weld County, Colorado 1 Dec 2011 (6)
• Atlantic Brant at Chatfield State Park, Jefferson County, Colorado, 30 Nov 2011 (9)
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• Yellow-crowned Night-Heron, Greeley, CO, June 2011 (4)
• 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)
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• 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)
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• 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)
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• Better photos from David Waltman (8)
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• Tundra Swan returns to southwest Loveland (6)
• Trumpeter Swan near Fort Collins, Larimer County, January 2008 (1)
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• Yellow-throated Vireo nesting record, Colorado, 2002 (5)
• Hybrid Geese (Chen x Branta), Colorado (24)
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• Mystery Gull Q - possible Vega Gull (7)
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• Lesser Black-backed Gull (5th cycle) 20 September 2006, Horseshoe Lake, Loveland, Colorado (10)
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• Subspecies albertaensis 6 Dec 2014 in Larimer County, Colorado (6)
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