Coordinators: 
				  Jean-Michel Sauvage (France) 
				  Mars Muusse (the Netherlands)  
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    Herring Gull (argenteus) NLA 6.177.406 2CY-3CY, April  2016 & October 2017, IJmuiden, the Netherlands.
Ringed as pullus on July 10 2015 at  Europoort (Tennesseehaven), Rotterdam, the Netherlands (5158.00 N 405.00 E), by ringer Roland-Jan Buijs. 
Recoveries: 
  19-1-2016 Amsterdam (Gerbrandypark), Noord-Holland, NL 5.222,00 N 450,00 E metal ringnumber read Willem van der Waal 
  9-4-2016 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E metal ringnumber read Roland-Jan Buijs 
  27-5-2016 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E metal ringnumber read Jan Zorgdrager 
  30-7-2016 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E metal ringnumber read Jan Zorgdrager 
  14-8-2016 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E metal ringnumber read Jan Zorgdrager 
  7-9-2016 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E metal ringnumber read Jan Zorgdrager 
  16-9-2016 Kijkduin (Strand), Zuid-Holland, NL 5.203,00 N 413,00 E metal ringnumber read Menno van Lopik 
  13-8-2017 Wijk aan Zee (Strand), Noord-Holland, NL 5.229,00 N 435,00 E metal ringnumber read Maarten van Kleinwee 
  18-10-2017 IJmuiden (Strand Zuidpier), Noord-Holland, NL 5.228,00 N 434,00 E metal ringnumber read Mars Muusse 
below: Herring Gull (argenteus) NLA 6.177.406 3CY, October 18 2017, IJmuiden, the Netherlands.
P10 growing. 
  
  
  
below: Herring Gull (argenteus) NLA 6.177.406 2CY, April 09 2016, IJmuiden, the Netherlands.
Dutch bird, continental argenteus in 2CY: all flight feathers 1st gen, moult not started yet. Few lower scaps still juvenile as well. 
  
 
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