Herring Gull
Larus argentatus smithsonianus

f22 @ 1/640s, ISO:1250, Nikon D3S w 14-24mm @ 20mm

"American Herring Gull," Wikipedia, the free encyclopedia. The first European record was of a bird ringed in New Brunswick which was caught on a boat in Spanish waters in 1937 and there have been a number of additional records from Western Europe since 1990. The first British record was in 1994 in Cheshire.
Dingle Peninsula, Ireland