Lesser Black-backed Gull R:H6R 3CY, August 17 2013, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.
Ringed as pullus on July 18 2011, at Réserve Naturelle de PORTES-EN-RE (LES) Charente-Maritime France (46,233 -1,50873). A project run by Julien Gernigon.
Several records for Madrid. Complete history: PDF.
In complete moult: P5 fully grown. P8-P10 old 2nd gen.
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