Lesser Black-backed Gull 2.93CY, June 15 2013, Noordwijk, the Netherlands. Picture Maarten van Kleinwee.
Ringed as pullus white 2.9, ringed on July 01 2011 at Europoort (Dintelhaven), Zuid-Holland, the Netherlands (NL 5157.00N 406.00E). Advanced in covert moult and all rectrices replaced in winter.
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