Lesser Black-backed Gull
Larus fuscus graellsii

A fairly common gull, although sometimes less approachable than the Herring Gull. The race found in Britain and Western Europe is graellsii and has a lighter back than the more Eastern fuscus and intermedius races.
 

Lesser Black-backed Gull  Lesser Black-backed Gull

Lesser Black-backed Gull  Lesser Black-backed Gull

Lesser Black-backed Gull

1: North Berwick, 25/06/2005.
2-3: Chard Reservoir, 26/04/2006.
4: Kelvingrove Park, Glasgow, 17/08/2006.
5: Shepherd's Meadows, Sandhurst, 01/01/2007.