BTO clothing range now available
Browse our range of ethically-produced, organic cotton clothing.
The BTO has teamed up with Teemill to offer a range of organic cotton clothing and accessories, proceeds of which go to funding our research. All our t-shirts, tops, sweatshirts and tote bags are printed in the UK on premium quality 100% organic cotton made in an ethically accredited wind-powered factory.
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.