WASHINGTON : From the monkey puzzle tree of Peru to the Tasmanian blue gum of Australia, from the baobabs of Madagascar to the giant sequoias of California, the world is blessed with an abundance of tree species. How many? A new study has the answer.
South America, home to the enormously biodiverse Amazon rainforest and farflung Andean forests, was found to harbor 43per cent of the planet's tree species and the largest number of rare species, at about 8,200. "Indeed, our society often considers forests as just pieces of wood and trees as natural resources, ignoring their fundamental role for humankind in providing ecosystem services that go behind the mere economic - even if important - timber, paper and pulp production. From trees and forests humanity gets inspiration, relaxation, spirituality and essentially the meaning of life," Gatti added.
"This information is important because tree species are going extinct due to deforestation and climate change, and understanding the value of that diversity requires us to know what is there in the first place before we lose it," Reich said."Tree species diversity is key to maintaining healthy, productive forests, and important to the global economy and to nature."
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