US lost a fifth of its butterflies within two decades
https://www.bbc.com/news/articles/cwyjkn729gpo
One of Northern Ireland's butterflies appears to be on the edge of extinction, while others are struggling
https://www.bbc.co.uk/news/uk-northern-ireland-64504224
Since the 1950s in the United Kingdom, there has been a 97% loss of flower-rich meadows
https://www.pnas.org/doi/full/10.1073/pnas.2002551117