Scientists deploy all sorts of fancy metrics to determine how much biodiversity they find in a forest. The Shannon Diversity Index is based on the number of species and the size of their populations.
Analytics company Qontigo and ISS ESG, the sustainable investment arm of Institutional Shareholder Services Inc (ISS), have partnered to release a biodiversity index suite. The ISS STOXX Biodiversity ...
Drawing on the index, the 2024 Living Planet Report (from the World Wide Fund for Nature) finds an average of 73 percent decline in monitored populations globally over the past 50 years, a figure ...
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