Great Black-backed Gull (Larus marinus)(last update: July 12, 2015) |
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Great Black-backed Gull (Larus marinus) JD28 7cy & 13cy: October 2004 & 2010, Westkapelle, the Netherlands (51.33 N - 03.25 E). Pictures Pim Wolf & Ies Meulmeester.CR-Code Blue with black code JD28 Ringing Centre Oslo Ringnumber OA04035 Ringer Nils Helge Lorentzen
18.10.2002 Westkapelle, Walcheren, Zeeland, NETHERLANDS 51.32 N - 03.26 E Pim Wolf
below: JD28 7cy: October 19 2004, Westkapelle. An adult Scandinavian Great Black-backed Gull with primary P7 fully grown and no old primaries left. Note pigmentation in the iris and black on the lower mandible. below: JD28 13cy: October 27 2010, Westkapelle. P8 fully grown. below: JD28 13cy: November 02 2010, Westkapelle. P8 fully grown. below: JD28 13cy: November 04 2010, Westkapelle. P8 fully grown, P9 an inch short.
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