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Great Black-backed Gull (Larus marinus) 2cy NOS 360820 November 25 2006, Boulogne-sur-Mer, N France.
A Norwegian bird with some wing-coverts replaced in the partial autumn moult: all visible median coverts, 3 inner greater coverts and some lower lesser coverts.
History:
> Stavanger Museum 360820 was ringed as pullus on June 17th 2005.
> Locality: Ryvingen (59.17N - 05.09E), Rogaland, Norway.
> Species: Larus marinus.
>
>Reported by: Olav Runde

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