Please note:
Almost all colour-marked birds can be traced via the website
www.cr-birding.org
Please
try to find the marker of the bird you have seen by clicking on the link
above. You can then contact the marker direct.
If you cannot trace the marker of the bird you have seen via
www.cr-birding.org,
please click on the appropriate image or link below.
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null colourringing@bto.org null
