Lesser Black-backed Gull graellsii EK adult, June-July 2015, Rotterdam & Tilburg waste dump, the Netherlands. Picture: Merijn Loeve.
Blue (white inscription) tibia EK and black ring on other tibia, ringed in breeding season 2014 as breeding adult at Maasvlakte, the Netherlands.
Above: June 09 2015 at Rotterdam.
Below: July 16 2015 at Tilburg waste dump.
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