Photo 6742:
Yellow-legged Gull michahellis sub-adult,
October 01 2001, Le Portel,
France (50.43N,01.37E).
Primary P8
already longer than P7 and all old primaries have been shed. Rather extensive
head streaking for Yellow-legged Gull, indicative for sub-adults. Note the pale
yellow base of the bill.

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