Are wild mammals only 4% of the mammal population?
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Introduction
This week, we're talking about biodiversity and the state of the natural world. And in particular, a couple of questions pertaining to mammals. The claim that 96% of all mammals on Earth are either livestock or humans is devastating. But these numbers don't actually relate to individual numbers of mammals. Instead, they relate to something called biomass. Find out more at the end of this podcast.
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Transcript
