Great Black-backed Gull (Larus marinus)

(last update: July 12, 2015)

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

Great Black-backed Gull (Larus marinus) JM89 2cy: January 19 2007, IJmuiden, the Netherlands.  Picture Robert Heemskerk.

CR-Code Black with white code JM89  Ringing Centre  Stavanger Ringer Nils Helge Lorentzen

Species  Great Black-backed Gull (Larus marinus)  Sex  X  Age Pull  Date 29.06.2006

Place Lindesnes, Vest-Agder, NORWAY

Most of the scapulars replaced for 2nd gen feathers. Tertials, tail, wing-coverts and rear lowest scapulars still juvenile.