Lesser Black-backed Gull Y.AWS3CY, June 22 2013, Noordwijk, the Netherlands. Picture Maarten van Kleinwee.
Ringed as pullus green YAWS, ringed on July 04 2011 at Forteiland - IJmuiden, the Netherlands. Few coverts replaced, but classic graellsii type bird in flight feathers. Together with cachinnans.
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