Lesser Black-backed Gull graellsii BLB L-906131 8CY-9CY, April - May 2013 & April 2014, Calais, NW France. Picture: Jean-Michel Sauvage.
Metal ringed L906131 from Belgium, ringed as pullus on 16 July 2006 at Zeebrugge, Belgium. Now breeding at Calais. Probably male.
below: 9CY BLB L-906131 April 14 2014, Calais, NW France. Picture: Jean-Michel Sauvage.
below: 8CY BLB L-906131 May 04 2013, Calais, NW France. Picture: Jean-Michel Sauvage.
below: 8CY BLB L-906131 April 08 2013, Calais, NW France. Picture: Jean-Michel Sauvage.
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