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)

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Great Black-backed Gull (Larus marinus) 2EJ 6CY-7CY, March-May 2014 & March-April 2015, Howth, Ireland. Picture: Graham Prole.

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Ringed on island Irelands Eye, near Dublin, summer 2009.

below: Great Black-backed Gull (Larus marinus) 2EJ 7CY, April 11 2015, Howth, Ireland. Picture: Graham Prole.

below: Great Black-backed Gull (Larus marinus) 2EJ 7CY, March 07 2015, Howth, Ireland. Picture: Graham Prole.

below: Great Black-backed Gull (Larus marinus) 2EJ 6CY, May 15 2014, Howth, Ireland. Picture: Graham Prole.

Complete moult started: inner primary P1 dropped.

below: Great Black-backed Gull (Larus marinus) 2EJ 6CY, March 30 2014, Howth, Ireland. Picture: Graham Prole.

below: island Irelands Eye, near Dublin.