New earthworm species adds to Western Ghats’ rich biodiversity
GS3Economy · S&T · Environment · Security· Biotechnology & health research· Prelims·
Why in news
Researchers identified a new earthworm species, *Drawida vazhania*, in the Peechi-Vazhani Wildlife Sanctuary of Kerala.
Background
The new species, *Drawida vazhania*, belongs to the Barwelli species group and the genus *Drawida*. It was discovered in the Vazhani dam area of Kerala's Peechi-Vazhani Wildlife Sanctuary and published in the journal Zootaxa.
Facts for Prelims
- EnvironmentDrawida vazhania: A newly discovered earthworm species in the Western Ghats.
- FactKerala has 31 recorded earthworm species, with 16 being endemic to the state.
- FactIndia possesses the highest global concentration of endemic earthworm species.
For Mains
Q. Discuss the significance of the Western Ghats as a biodiversity hotspot and the impact of habitat transformation on endemic soil fauna.
Dimensions to cover in your answer
- Habitat fragmentation: Loss of soil biodiversity due to land-use change and dam construction
- Endemism preservation: Challenges in protecting species restricted to specific micro-climates in the Western Ghats
Keywords: Biodiversity Hotspot · Endemism · Habitat Transformation · Soil Fauna · Western Ghats
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