The BBS started in 1994, and a report is produced every year containing population changes and other results from the scheme. Annual reports for every year back to 1994 can be downloaded here.
The State of the UK's Birds report (SUKB) draws together results from annual, periodic and one-off surveys. It aims to give an up-to-date overview of the health of bird populations in the UK and its Overseas Territories..
Reports from related schemes, or that are produced using BBS trends, can be downloaded here. These include State of Europe's Common Birds, Tracking Mammals Partnership updates, and Wider Countryside Butterfly Survey newsletters.
A list of reports and papers published using BBS data.
Understanding Curlew populations in Wales
Several tracking projects combine to determine the migration routes, wintering locations and breeding season movements of Welsh Curlew.
Working together for seabirds
BTO work supports effective monitoring of our seabirds and aims to provide opportunities for a new generation of seabird surveyors.