17th February 2011 Rainham Marshes RSPB

Common Buzzard 3 enroute
SLATY-BACKED GULL 1 near-adult ex. if accepted BOURC/IRBC 510

Slaty-backed Gull at Rainham (Simon Chidwick) - the first record for Britain

Slaty-backed Gull in London (Steve Arlow)