Great Black-backed Gull (Larus marinus)

(last update: October 12, 2011)

Coordinators:
Jean-Michel Sauvage (France)
Morten Helberg (Norway)
Nils Helge Lorentzen (Norway)
Mars Muusse (Netherlands)

Great Black-backed Gull (Larus marinus) 1cy J52C August 29 2003, IJmuiden the Netherlands.

A Norwegian individual in complete juvenile plumage.

CR-Code Blue with white code J52C Ringing Centre Stavanger
Ringnumber 367902 Ringer Knut Sigbjørn Olsen
Species Great Black-backed Gull (Larus marinus)
Sex X Age Pull Date 21.06.2003
Place Nordre Katland, Farsund, Vest-Agder, NORWAY Co-ordinates 58.03 N - 06.50 E 29.08.2003

IJmuiden, Noord-Holland, NETHERLANDS 52.28 N - 04.35 E Mars Muusse