delawarensis Ring-billed Gull

(last update: 10-03-2014 )

Coordinators:
Keith Mueller
Amar Ayyash
Mars Muusse

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1cy June
1cy July
1cy Aug
1cy Sept
1cy Oct
1cy Nov
1cy Dec

2cy Jan
2cy Feb
2cy March
2cy April
2cy May
2cy June
2cy July
2cy Aug
2cy Sept
2cy Oct
2cy Nov
2cy Dec

3cy Jan
3cy Feb
3cy March
3cy April
3cy May
3cy June
3cy July
3cy Aug
3cy Sept

adult Jan
adult Feb
adult March
adult April
adult May
adult June
adult July
adult Aug
adult Sept
adult Oct
adult Nov
adult Dec

1st cycle (1CY): December

 Ring-billed Gull delawarensis ZK1 1st cycle (1CY), December 29 2012, Fairfield-Bridgeport, CT. Picture: Scott Vincent.
Ring-billed Gull delawarensis 1st cycle (1CY), December 30 2012, Cross Lake, Louisiana. Picture: Ronnie Maum.
Ring-billed Gull delawarensis 1st cycle (1CY), December 30 2012, Cross Lake, Louisiana. Picture: Ronnie Maum.
Ring-billed Gull delawarensis 1st cycle (1CY), December 03 2010, Paradise Park, Sparks, Washoe Co, Nevada. Picture: Fugle.
Ring-billed Gull delawarensis 1st cycle (1CY), December 24 2005, Crystal Cove, Orange Co., CA. Picture: John Avise.
Ring-billed Gull delawarensis 1st cycle (1CY), December 19 2007, Florida, USA. Picture: Killiajk.
Ring-billed Gull delawarensis 1st cycle (1CY), December 04 2011, mouth of the Dead River, Marquette, Michigan. Picture: J.D. Phillips.
Ring-billed Gull delawarensis 1st cycle (1CY), December 09 2008, Key West, Florida. Picture: Reinhard Giesler.