BTO Breeding Bird Survey Reports

In Wales, with the additions to the reporting for Siskin and Reed Bunting, the total number of population trends of birds is up to 56 in the 2016 report. Of these, 28 show statistically significant changes in the long term. For further details, see the Welsh section in the report.

Pied flycatchers have declined by 48% in the UK and now appear on the Red list of birds of Conservation Concern