Lesser Black-backed Gull graellsii NLA 5.461.4x6 adult, September 04 2015, Utrecht, the Netherlands.
Local bird from the Netherlands; one digit not read, hence code incomplete, but probably ringed as breeding adult in province Friesland.
Slate grey 'graellsii type'. Complete moult: P1-P3 growing, P4-P5 missing, P6-P10 old. Outer MC growing, no GC missing. All S and R old.
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