Coordinators:
Keith Mueller
Amar Ayyash
Mars Muusse
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1cy June
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adult Jan
adult Feb
adult March
adult April
adult May
adult June
adult July
adult Aug
adult Sept
adult Oct
adult Nov
adult Dec |
Ring-billed Gull delawarensis 2nd cycle (2CY), October 25 2008, Québec City, Québec, Canada. Picture: Guy Poisson.
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Black spots in tail, no white tips on outer primaries, brownish black primaries, pinkish base of bill, dark iris.
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delawarensis Ring-billed Gull