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) 1LC 3CY-5CY, November 2013 - May 2015, Howth & Bullock Harbour, Dublin, Ireland. Picture: Graham Prole.

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

below: Great Black-backed Gull (Larus marinus) 1LC 5CY, May 30 2015, Howth Harbour, Ireland. Picture: Graham Prole.

below: Great Black-backed Gull (Larus marinus) 1LC 4CY, April 12 2014, Bulloch Harbour, Ireland. Picture: Graham Prole.

Adult-like primaries.

below: Great Black-backed Gull (Larus marinus) 1LC 3CY, November 02 2013, Bullock Harbour, Dublin, Ireland. Picture: Graham Prole.

below: island Irelands Eye, near Dublin.