Why Himalaya is rich in species diversity — UPSC Prelims PYQ 2011
The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason for this phenomenon?
- It has a high rainfall that supports luxuriant vegetative growth.
- It is a confluence of different biogeographical zones.
- Exotic and invasive species have not been invasive species and have not been introduced in this region.
- It has less human interference.
Explanation
Option (b) is correct
- The Himalayas is a globally recognized Biodiversity Hotspot straddles the transition zone between the Palearctic and Indo-Malayan bio-geographic realms serve as an abode for about 25% of flora and 30% of fauna.
Answer: (b) It is a confluence of different biogeographical zones | Difficulty Level: Easy
