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) 1M8 adult, May 02 2013, Tillies Bank - offshore Gloucester, MA. Picture: Keith Mueller.

This bird was banded as a breeding adult at its nest in May 2012, and this is the first observation of it off Appledore Island.

P1-P10 still old / present.