Lesser Black-backed Gull (graellsii & intermedius)
L. f. graellsii R6PJ 3cy March 09 2008, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.
PVC black R6PJ and metal BTO ring. Probably ringed as pullus at Ribble Estuary, Lancashire, UK (53º 42´N,02º 55´W) in July 2005 by David Sowter.
Ringed 3cy graellsii, ringed in the U.K.
White tail. Immature bird, with much black on the bill, several brown wing-coverts, brown centres of the greater primary coverts, small tips to the outer primaries and apparently no mirror on P10. Outer primaries 2nd gen?