L. f. intermedius V623 November 28 2010, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.
Blue V.623 Lesser Black-backed Gull (Larus fuscus intermedius), ringed as pullus on June 30 2009 at Deget, Frederikshavn Dk02 (57.27N-010.35E), by ringer Kjeld Tommy Pedersen.
Ringed 3cy intermedius in 3rd winter, P7 fully grown. Not much black on the bill.
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