Lesser Black-backed Gull 3cy, June 09 2013, Noordwijk, the Netherlands.
Advanced 3cy LBBG with arrested moult at P4. Complete moult started again, now P1-P2 missing, P3-P3 3rd generation, P5-P10 old 2nd generation. Returned from wintering grounds with almost completely white tail. Most probably intermedius.
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