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) P.55A 2cy, October 31 2013, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Ringed as pullus on June 27 2012 at Portland (50°34'26.82''N 2°24'54.86''W)

History:
13/10/2012 - Dawlish Warren- L. Collins 50°36'37.21''N 30°25'57.78''W
17/02/2013 - St Vaast la hougue -S. Cresty 49 36'38.89N 1 15'15.21W
05/09/2013 - St Marcouf Islands -S. Cresty 49⁰29'34,65"N 1⁰9'21.75W
28/09/2013 - St Vaast la hougue- S. Cresty 49 36'38.89N 1 15'15.21W
31/10/2013 - Boulogne sur Mer - JM. Sauvage 50° 44N 01° 35E

Extensive partial autumn moult: tt1 new, tt2 growing, gc1-3, 11 new, mc1-2, 6-9, 11-13 new, llc1-3 new, lc 0x.