Photo 4834:
Yellow-legged Gull michahellis sub-adult, September
22 2002, Etaples,
France (50.43N,01.37E).
A
sub-adult Yellow-legged Gull with primary P7 fully grown and P8 almost longer
than P7. The bill doesn't show a black bill-band but the base of the bill is
somewhat whitish washed yellow and the pale yellow iris has some dark
pigmentation.
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