Lesser Black-backed Gull graellsii C7 adult, April 07 2015, Rotterdam, the Netherlands. Picture: Merijn Loeve.
Blue (white inscription) tibia C7 and black ring on other tibia, ringed in breeding season 2014 as breeding adult at Maasvlakte - Dintelhaven, the Netherlands.
![](../lbbgnovdec/images/merijn/NB-C7 juni 2015 - Rotterdam Zuid - geringd in 2014 Markweg, Europoort 01.jpg)
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