The Breeding Bird Survey Report
The Breeding Bird Survey started in 1994, and a report is produced every year containing population changes and other results from the scheme.
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).
Understanding Curlew populations in Wales
Several tracking projects combine to determine the migration routes, wintering locations and breeding season movements of Welsh Curlew.