PhysOrg Posted October 25, 2016 Share Posted October 25, 2016 Historically, conservationists have protected species by placing large swaths of land into preserves and parks. However, only 13 percent of the world's land area is located in protected natural land. Most of the planet's species live in ecological gray areas, located within a gradient where one end is pristine wilderness, the other a parking lot. Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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