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) 2cy VTO 6.038.628 March 2007 & October 2011, IJmuiden, the Netherlands.

A Dutch ringed bird with almost all scapulars 2nd generation. 

Ringed as 1cy, October 08 2006 at IJmuiden by Frank Majoor.

below: 2cy VTO 6.038.628 March 05 2007, IJmuiden.

below: Stef Waasdorp.

below: 5cy VTO 6.038.628 October 16 2011, IJmuiden. Picture: Maarten van Kleinwee.

Intimidating adult.

Moult: P7 / P10; S2.

below: 6cy VTO 6.038.628 January 13 2012, IJmuiden, the Netherlands.