22% declines in butterfly abundance across the last 20 years and average loss of 30 species per region
This has been a huge monitoring effort and very impressive analysis, with tragic conclusions
https://www.science.org/doi/10.1126/science.adp4671
This has been a huge monitoring effort and very impressive analysis, with tragic conclusions
https://www.science.org/doi/10.1126/science.adp4671
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