Lesser Black-backed Gull 1cy HJ39 November 18 2012, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.
Ringed 1cy bird from transition zone between graellsii and intermedius, ringed as pullus in N Germany in 2012.
US: 75-99%, LS: 1-25%, TOT SCAPS: 50-75%.
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