I think most of you might find this interesting.
https://www.rspb.org.uk/globalassets/downloads/wildlife-on-rspb-nature-reserves-2021/wildlife-on-reserves-2021-report.pdf
for updated reports on Rare and less Common species
https://www.rspb.org.uk/our-work/rspb-news/rspb-news-stories/intriguing-species/?from=homepage