Great Black-backed Gull (Larus marinus)(last update: July 12, 2015) |
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Great Black-backed Gull (Larus marinus) JH709 2cy, September 22 2011, Westkapelle, The Netherlands. Picture: Maarten van Kleinwee.Ring info: ringed as pullus on July 12 2010, ringed at Vest-Agder, Norway. P9 fully grown (equals P8). No start of partial autumn moult. |