The bonds that hold nature together may be at risk of unraveling from deforestation, overfishing, development, and other human activities, a landmark United Nations report warns. Thanks to human pressures, one million species may be pushed to extinction in the next few years, with serious consequences for human beings as well as the rest of life on Earth. Based on a review of about 15,000 scientific and government sources and compiled by 145 expert authors from 50 countries, the global report is the first comprehensive look in 15 years at the state of the planet’s biodiversity. The authors say they found overwhelming evidence that human activities are behind nature’s decline. They ranked the major drivers of species decline as land conversion, including deforestation; overfishing; bush meat hunting and poaching; climate change; pollution; and invasive alien species. A 40-page “Summary for Policy Makers” of the forthcoming full report (expected to exceed 1,500 pages) was released May 6 in Paris.
By Stephen Leahy. National Geographic. May 6, 2020.