The study analyzed population sizes of 4,392 monitored species of mammals, fish, birds, reptiles, and amphibians from 1970 to 2016, reports Karin Brulliard for the Washington Post. It found that populations in Latin America and the Caribbean fared the worst, with a staggering 94 percent decline in population. All told, the drastic species decline tracked in this study “signal a fundamentally broken relationship between humans and the natural world,” the WWF notes in a release.
“Two major reports released this month paint a grim portrait of the future for our planet’s wildlife. First, the Living Planet Report from the World Wildlife Fund (WWF), published last week, found that in half a century, human activity has decimated global wildlife populations by an average of 68 percent.