The Earth 's 34 biodiversity hotspots contain 50 percent of global plant species . It 's a problem that the world 's biodiversity hotspots are facing , and at stake is the very existence of thousands of species of plants and animals . Biodiversity hotpots only cover 2.3 percent of global landmass . Comment:
The Earth 's 34 biodiversity hotspots contain 50 percent of global plant species . Biodiversity hotpots only cover 2.3 percent of global landmass . Comment: