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) 1JR 4CY-5CY, May 2014 & July 2015, Bullock Harbour, Ireland. Picture: Graham Prole.

Ringed on island Irelands Eye, near Dublin, summer 2011. Probably male. Visit Graham's blog!

Below: Great Black-backed Gull (Larus marinus) 1JR 4CY, May 03 2014, Bullock Harbour, Ireland. Picture: Graham Prole.

Complete moult started: missing outer MC.

Below: Great Black-backed Gull (Larus marinus) 1JR 5CY, July 05 0215, Howth Harbour, Ireland. Picture: Graham Prole.

P5-P10 still old.

below: island Irelands Eye, near Dublin.