Beached bird surveys in The Netherlands, autumn 2021 & winter 2021/22

This is the annual report on beached bird survey (BBS) combining results obtained in The Netherlands during autumn 2021 (Aug-Oct) and the winter 2021/22. This was a more turbulent season, with a mass stranding of harbour porpoises in August 2021, and seabird wrecks in autumn 2021 and in winter ...