NORTH WEST ENGLAND BLACK-HEADED GULL STUDY
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  • RINGS USED
  • REPORT A SIGHTING
  • Where are they?
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Ring codes used


  • Dark-blue ring
  • White characters 
  • Four alpha-numeric code (starting 2)
  • Some carry the e-mail address 'bhgs@gmail.com'
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  • Home
  • RINGS USED
  • REPORT A SIGHTING
  • Where are they?