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) 3AL 1CY-2CY, October 2013 - June 2014, near Dublin, Ireland. Picture: Stephen Lawlor, Ronnie Martin & Graham Prole.

Visit Stephen's Flickt photostream! Visit Graham's blog!

Ringed on island Irelands Eye, near Dublin, summer 2013 by Chris Honan.

below: Great Black-backed Gull (Larus marinus) 3AL 1CY, October 19 2013, Dalkey, Dublin, Ireland. Picture: Stephen Lawlor.

Several upper scapulars replaced, coverts and tertials still juvenile.

below: Great Black-backed Gull (Larus marinus) 3AL 1CY, November 10 2013, Dublin, Ireland. Picture: Stephen Lawlor.

Most upper scapulars replaced, coverts and tertials still juvenile except for MC4.

below: Great Black-backed Gull (Larus marinus) 3AL 2CY, June 06 2014, Bray Harbour, Ireland. Picture: Ronnie Martin.

P7-P10 old.

below: Great Black-backed Gull (Larus marinus) 3AL 2CY, June 22 2014, Bray Harbour, Ireland. Picture: Graham Prole.

P8-P10 old.

below: island Irelands Eye, near Dublin.