Q. Which of the following two criteria have to be met in order to qualify as a ‘biodiversity hotspot’ on the world hotspots map?
The region must contain at least 0.5 percent or 1500 species of vascular plants as endemic species.
The region has to have lost at least 70 percent of its primary vegetation.
Choose the correct option:
Answer: Both 1 and 2
Notes: A biodiversity hotspot is a bio-geographic region with a significant reservoir of biodiversity that is under threat from humans. The concept of biodiversity hotspots was originated by Norman Myers in two articles in “The Environmentalist”. To qualify as a biodiversity hotspot on Myers 2000 edition of the hotspot-map, a region must meet two strict criteria: it must contain at least 0.5% or 1,500 species of vascular plants as endemics, and it has to have lost at least 70% of its primary vegetation.
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