Get involved: 2022 – 2023 Rook Survey!

For the first time in the history of the Welsh Ornithological Society, WOS is running an all-Wales species survey during the springs of 2022 and 2023. The species to be surveyed is the Rook (Corvus frugilegus). The aim is to establish distribution maps of rookeries and a robust breeding population estimate in Wales for this … Continue reading Get involved: 2022 – 2023 Rook Survey!