Lesser Black-backed Gull HEE89 1CY, October 26 2014, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.
Ringed as pullus in 2014 in N Germany, transition zone between graellsii and intermedius. Data pending.
Some upper scapulars replaced, lower still juvenile; visible wing-coverts and tertials still juvenile.
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