One third of all vertebrate species are exploited by humans

An analysis reveals that 14,663 species of birds, mammals, fish, reptiles and amphibians are killed for food, kept as pets or used by humans in some way

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United Kingdom , Canada , Argentina , Rob Cooke , Pedro Jaureguiberry , National University , Communications Biology , International Union For Conservation Of Nature , Boris Worm At Dalhousie University , United Kingdom Centre For Ecology Hydrology , United Kingdom Centre , International Union , Wild Life , Boris Worm , Dalhousie University ,