Lesser Black-backed Gull graellsii E699 11CY-12CY, September 09 2011 & August 20 2012, Katwijk, the Netherlands. Red E699, ringed as pullus at Maasvlakte, Netherlands on 06 June 2001, now in 11 and 12cy.
below: Lesser Black-backed Gull graellsii E699 12CY, August 20 2012, Katwijk, the Netherlands.
Active complete moult:P3/P6 in left wing, P2/P5 in right wing. No dark centres on greater primary coverts, but faint black on bill. New mc.
below: Lesser Black-backed Gull graellsii E699 11CY, September 09 2011, Katwijk, the Netherlands.
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