From 1970 to 2014, 60 percent of all animals with a backbone — fish, birds, amphibians, reptiles and mammals — were wiped out by human activity, according to WWF’s “Living Planet” report, based on an ongoing survey of more than 4,000 species spread over 16,700 populations scattered across the globe.
https://www.ctvnews.ca/sci-tech/nature-pushed-to-the-brink-by-runaway-consumption-1.4155297