고정된 트윗

tl;dr:
The current extinction rate for all IUCN-assessed species is 7.28 times greater than the background rate evidencing anthropogenic mass extinction.
(This thread uses IUCN Red List's 2022-2 data. 2023-1 data is expected in December.)
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Katarina Gray-Sharp, PhD@DrGraySharp
The following update of current chordate extinction rates calculation uses 2022-1 data. A new workbook containing the 2022 calculations (and a comparison with previous data) has been added to the Open Science Framework project at osf.io/cfkpa/
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