Great Black-backed Gull (Larus marinus)
(last update: October 12, 2011)
Great Black-backed Gull (Larus marinus) 3cy JTY6 August 14 2003, Naaktstrand, Maasvlakte, the Netherlands.
Typical 3cy Great Black-backed Gull, ringed in Norway.Outer primaries P9-P10 still old second generation, P10 without a mirror. P6 fully grown, third generation.
CR-Code Blue with white code JTY6 Ringing Centre Stavanger
01.01.2002 Helgoland, Pinneberg, Schleswig-Holstein, GERMANY 54.11 N - 07.55 E Volker Dierschke