Lesser Black-backed Gull (graellsii) 2N 5CY, June - July 2016, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.
Green 2N, ringed as pullus in 2012 at Maasvlakte, the Netherlands.
Recoveries:
July 2013 at Valdovino, Spain
29/05/2016 sur le port de Boulogne-sur-mer / EPB
29/06/2016 sur le port de Boulogne-sur-mer / JMS
15/07/2016 sur le port de Boulogne-sur-mer / JMS
below: Lesser Black-backed Gull (graellsii) 2N 5CY, July 15 2016, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.
Could this be arrested moult at the inner primaries?
![](images/2016/13710733_1102827506441617_5690188224999456199_o.jpg)
below: Lesser Black-backed Gull (graellsii) 2N 5CY, June 29 2016, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.
Outer primaries adult-like.
![](images/2016/13522921_1092427774148257_312425568280922060_o.jpg)
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