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| Coordinators: 1cy June 2cy Jan 3cy Jan adult Jan | adult: January |  Ring-billed Gull  delawarensis 6CL adult, January 16 2017, Gandy beach, FL, USA. Picture: Holley Short. | 
|  Ring-billed Gull  delawarensis FMK adult, January 01 2013, Scarborough Beach -Narragansett, Rhode Island. Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis JC5 4th cycle (5CY), January 25 2015,  Auburn Riverwalk - Auburn, Maine. Picture: Gary. | ||
|  Ring-billed Gull  delawarensis TZZ 5CY, January 17 2014, Hunt Valley, Baltimore Co.,
        Maryland. Picture: Holly Merker. | ||
|  Ring-billed Gull  delawarensis XHP adult, April  2011 & January  2012. Picture: C. Phillips, F. St Pierre & C. Girault. | ||
|  Ring-billed Gull  delawarensis AAH adult, December 07 2011 & January 13 2013, Hammonasset Beach SP, Madison, CT. Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis CCK adult, January 04-05 2013 & February 13 2013, Guilford Harbor, CT. Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis TC23 adult, January 01 2017, Cuyahoga County, Ohio. Picture: Patty McKelvey. | ||
|  Ring-billed Gull  delawarensis C69 adult, January 29 2015, Daytona Beach, Volusia Co., FL. Picture: Jonathan Mays. | ||
|  Ring-billed Gull  delawarensis 651 adult, January 04 2013, Long Wharf, New Haven Harbor, CT.  Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis 710 adult, January 05 2014, Long Wharf, New Haven Harbor, CT.  Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis 792 adult, January 04 2013, Circle Beach, CT.  Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis 837 adult, January 05 2014, Long Wharf, New Haven Harbor, CT.  Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis 1090 adult, January 05 2014, Long Wharf, New Haven Harbor, CT.  Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis 0974-05398 7th cycle (8CY), January 11 2015, Housatonic  River - Stratford, CT. Picture: Donna  Caporaso. | ||
|  Ring-billed Gull  delawarensis xxxx-46485 adult, January 04 2013, Guilford Harbor, Guilford, CT.  Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis adult, January 01 2013, Scarborough Beach -Narragansett, Rhode Island. Picture: Keith Mueller. | ||
| .jpg) Ring-billed Gull  delawarensis adult, January 20 2007, Doheney Beach, Orange Co., CA. Picture: John Avise. | ||
|  Ring-billed Gull  delawarensis adult, January 06 2007, Fort Island, Citrus Co., FL. Picture: Killiajk. | ||
|  Ring-billed Gull  delawarensis adult, January 01 2013, Scarborough Beach -Narragansett, Rhode Island. Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis adult, January 09 2011, Jekyll Island Georgia. Picture: Larry Gridley. | ||
|  Ring-billed Gull  delawarensis adult, January 01 2009, Nimmos Pier, Co Galway, Ireland. Picture: Ronan McLauglin. | ||
|  Ring-billed Gull  delawarensis adult, January 21 2012, Cuskinny Marsh - Cobh, Ireland. Picture: Ronan McLauglin. | ||
|  Ring-billed Gull  delawarensis adult, January 22 2012, LaSalle Park, Burlington,  Canada. Picture: Miriam Bauman. | ||
|  Ring-billed Gull  delawarensis adult, January 22 2012, LaSalle Park, Burlington,  Canada. Picture: David M. Cascoigne. | ||
|  Ring-billed Gull  delawarensis adult, January 10 2010, Navarre Beach, Florida. Picture: Bray Fisher. | ||
|  Ring-billed Gull  delawarensis adult, January 26 2013, Wrightsville Beach, NC. Picture: Kevin Giannini. | ||
|  Ring-billed Gull delawarensis adult,      January 10 2007, Chesapeake Bay, Annapolis, Maryland. Picture: Ben Graves. | ||
|  Ring-billed Gull  delawarensis adult, January 01 2013, Scarborough Beach -Narragansett, Rhode Island. Picture: Keith Mueller. | ||
|  Ring-billed Gull  delawarensis adult, January 01 2013, Scarborough Beach -Narragansett, Rhode Island. Picture: Keith Mueller. | ||