The Breeding Bird Survey started in 1994, and a report is produced every year containing population changes and other results from the scheme.
All BBS reports can be downloaded below - click on the cover to download a PDF of the report for that year. File sizes are up to 4MB.
BBS reports are sent free to all BBS volunteers and to a range of conservation practitioners and policymakers. Further printed copies of these reports can be obtained from the bbs [at] bto.org (BBS organiser).
What we can learn from 25 years of watching gardens
Exploring the value of a complete quarter-century of weekly garden bird observations from BTO's Garden BirdWatch covering the length and breadth of the country.
BTO Conference 2020
The 2020 BTO Conference is available to view online. Catch up on a wealth of interesting talks and panels celebrating the efforts of BTO volunteers and members.