Lesser Black-backed Gull graellsii  EM41  19CY-20CY,   May 23 2014 & March 30 2015, Maasvlakte, the Netherlands. Picture: Merijn Loeve.
	  Ringed as pullus on July 10 1996 at Maasvlakte, the Netherlands. Now in 19CY & 20CY. 
  
  
Above:March 30 2015. 
Below: May 23 2014. 
 
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