Great Black-backed Gull (Larus marinus)(last update: July 12, 2015) |
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Great Black-backed Gull (Larus marinus) JE668 2cy: February 09 2011, Lauwersoog, the Netherlands. Picture: Berto van Dam.Probably ringed as pullus in June 30 2010 at Vest-Agder, Norway. US: 75-99%, LS: 1-25%, TOT SCAPS: 50-75%. Tertials and coverts juvenile. |