Guida fotografica agli uccelli con anelli colorati
 
Photo-Guide to Colour-Ringed Birds
 
     
 

 
     
 

 

About us  
  Species accounts
  When You see a Colour-ringed bird
Who ringed this bird?
  Help us to improve our site
  Related topics
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this site was born on February 11th 2008
 
 
2569 photographs: 188 species, 633 projects
 
 
last update: 13.12.2013