L. f. graellsii AR.AY November 21 2010, Landfill VRSU de Pinto, Madrid, Spain. Picture: Delfín González.
Ringed 2cy graellsii, ringed in the U.K. Ringed as pullus in 2009. Ringed by the LANGUARD BIRD OBSERVATORY-GULL PROJECT, PVC red AR.AY with metal BTO GG77930. Ringed at Havergate Island, Orford, Suffolk (TM4147), UK (52º 04´N, 01º 31´E ), on 11 July 2009. Ringed by Mike Marsh (Landguard Bird Observatory) E-Mail: mike at imafxt.co.uk.
Grey saddle and barred wing-coverts. Upper tertials, several inner gc, most mc and several llc replaced in partial autumn moult.
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