Why manure matters: Amazon rainforest growth has slowed because the soil is less fertile after the extinction of the giant sloth 10,000 years ago
Why manure matters: Amazon rainforest growth has slowed because the soil is less fertile after the extinction of the giant sloth 10,000 years ago,
By Sarah Griffiths,
August 12, 2013,
Daily Mail,

"University of Oxford research into how soil nutrients are spread throughout the Amazon basin has shown there is a shortage of certain minerals because animals are now smaller and produce less waste."

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