Lesser Black-backed Gull graellsii C+ adult, September 15 2015, Den Haag, the Netherlands. Picture: Merijn Loeve.
Ringed as breeding adult in April 2011 at Maasvlakte - Europoort, the Netherlands.
Complete moult: P7/P9 (P9 missing in left wing). S1-S2 new, inner secs still old. Active moult in tail.
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