Lesser Black-backed Gull graellsii T14M 2CY, February 06 & March 06 2016, Comenar Viejo, Madrid, Spain (40°15'41"N 003°38'00"W). Picture: Delfín Gonzalez.
Ringed in the U.K. All scapulars replaced; visible wing-coverts and tertials still juvenile.
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above: March 06 2016.
below: February 06 2016.
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