Lesser Black-backed Gull graellsii Z.E 1CY, October 02 2013, Portimao, Portugal. Picture: Carl Baggott.
1CY LBBG, ringed on July 02 2013 at Vlissingen-Oost (Quarleshaven), Zeeland, the Netherlands by Roland-Jan Buijs.
Some upper scapulars replaced, lower scaps still juvenile. Coverts and tertials juvenile.
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