Lesser Black-backed Gull graellsii HV adult, May 2005 & May 2014, Moerdijk & Sassenplaat, the Netherlands. Picture: Merijn Loeve & Mars Muusse.
Mintgreen tibia HV, ringed as breeding adult at Moerdijk on May 16 2005.
Lesser Black-backed Gull graellsii HV adult, May 13 2014, Sassenplaat, the Netherlands. Picture: Merijn Loeve.
Lesser Black-backed Gull graellsii HV sub-adult, May 16 2005, Moerdijk, the Netherlands. Picture: Mars Muusse.
Black in secondaries and on primary coverts.
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