photo
03: Yellow-legged Gull michahellis 3CY, August 25 2001, Le Portel,
France (50.42N,1.34E).
Again note the tail, as described in picture
2. By August, the average primary moult stage for 3CY michahellis
is one or two second generation primaries left (P9 & P10) and P7 fully
grown.
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