Lesser Black-backed Gull graellsii 7J8:C 1CY, September 30 2015, Portimao, Portugal. Picture: Carl Baggott.
1CY LBBG, ringed on July 09 2015 at Horse Isle Ardrossan, Firth of Clyde, Scotland by Iain Livingstone.
Scapulars juvenile. Coverts worn juvenile except for GC5.
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