Shop and support the BTO
Bird Atlas 2007-11 book available now - in print and digital.
Get your hands on a copy of Bird Atlas 2007-11, the most important British and Irish Bird Book for decades.
Browse sample pages of the book now - available as hardback book, ebook and Atlas maps also available as part of Collins Birdguide App for Apple iOS.
Ringing Equipment and Guides
Supplies and reference guides for registered and trainee ringers.
The BTO continues to supply items to Ringers directly. Some items require a Ringer's registration number to purchase - either due to legal restrictions or reduced pricing for Ringers.
Go to BTO Ringing Sales.