Wildlife in Decline
The populations of Earth’s wild vertebrates (脊椎动物) have declined by 58% over the past four decades, according to the Living Planet Report 2016 published by the World Wildlife Fund.
Climate change and activities such as deforestation and poaching (偷猎) are in large part
“Across land, fresh water and the oceans, human activities are forcing wildlife populations to the edge,” says Marco Lambertini, director-general of WWF International.
The Living Planet Report is published every two years. It aims to provide an assessment of the state of the world’s wildlife. The 2016 study included 3700 different species of birds, fish, mammals, amphibians and reptiles around the world. The team collected data from more than 3000 sources, including government statistics and surveys
Lambertini said some groups of animals had done worse than others. “We do see particularly strong declines
The report also highlighted other species, such as African elephants,
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