Living Planet Report predicts that by 2020, populations will have declined by two-thirds from 1970.

The populations of Earth’s wild mammals, birds, amphibians, fish and other vertebrates declined by more than half between 1970 and 2012, according to a report from environmental charity WWF and the Zoological Society of London (ZSL).

Activities such as deforestation, poaching and human-induced climate change are in large part to blame for the decline. If the trend continues, then by 2020 the world will have lost two-thirds of its vertebrate biodiversity, according to the Living Planet Report 2016. “There is no sign yet that this rate will decrease,” the report says.

“Across land, freshwater and the oceans, human activities are forcing species populations and natural systems to the edge,” says Marco Lambertini, director-general of WWF International….

Source: www.nature.com/news/wildlife-in-decline-earth-s-vertebrates-fall-58-in-past-four-decades-1.20898