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Status and distribution of Rook Corvus frugilegus in Wales in 2022/23
An analysis of data from a countrywide Rook colony survey, coordinated by the Welsh Ornithological Society, to estimate population and distribution size and change.
Press release
Welsh Yellowhammers in long-term decline
Since 1994, Yellowhammer numbers have declined by 57% in Wales. T ...
Project
Cudyll Cymru – Monitoring Raptors in Wales (Cymraeg)
Mae Cudyll Cymru yn gynllun newydd sy’n monitro adar ysglyfaethus ...
Project
Cudyll Cymru – Monitoring Raptors in Wales
Cudyll Cymru is a newly developed scheme which monitors raptors ( ...
Project
Wetland Bird Survey (WeBS)
The Wetland Bird Survey monitors non-breeding waterbirds like wil ...
Project
Waterways Breeding Bird Survey
The Waterways Breeding Bird Survey is an annual survey of breedin ...