Lesser Black-backed Gull R:S2R 1CY, August 17 2013, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.
Ringed as pullus on July 10 2013, at Réserve Naturelle de PORTES-EN-RE (LES) Charente-Maritime France (46,233 -1,50873). A project run by Julien Gernigon.
First observation. Complete history: PDF.
Juvenile plumage.


|