Great Black-backed Gull (Larus marinus)(last update: July 12, 2015) |
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Great Black-backed Gull JE1L (Larus marinus) 2cy: February 18 - March 25 2004, IJmuiden, the Netherlands (52.27 N, 4.33 E).Ringed last summer in Vest-Agder, southern Norway. Juvenile coverts and tertials, remiges and rectrices. Almost all scapulars moulted to second generation. Note extensive black in tail and ill-defined pale inner-hand. In general JE1L is slightly darker than average. CR-Code Dark blue ring with white code:
JE1L LBBW(JE1L);RBM below: JE1L (Larus marinus) 2cy: February 18 2004, IJmuiden. below: JE1L (Larus marinus) 2cy: March 25 2004, IJmuiden. |