Anser caerulescens
 
     
 
 
  ringed in GERMANY  
 
 
 
 
  ringed in GERMANY  
     
  more information:  
  http://www.kanadagans.de/estart.htm  
     
  all the projects on cr-birding: http://home.scarlet.be/~pin02658/cr-SnowGoose.htm  
     
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