Lesser Black-backed Gull 6cy NLA 5.421.834 July 17 2012, Calais, NW France. Picture: Jean-Michel Sauvage.
Ringed as pullus on 12 June 2007 at Moerdijk (Tetra Pak), Noord-Brabant, the Netherlands (51.41.00 4.36.00). P7-P10 old, probably P4 fully grown.
Probably breeding at Calais now.
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