Varayattumudy in Kerala’s Idukki emerging a thriving habitat of Nilgiri tahrs
The Nilgiri tahr population on the hills has risen significantly, with nearly 150 tahrs recently sighted, up from around 50 in 2022. Forest dept. completes eco-restoration project across 22.5 hectares, ensuring better food availability for the animals
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Context
The Varayattumudy hills in Kerala’s Idukki district are emerging as a significant new habitat for the endangered , with their population increasing from 50 in 2022 to an estimated 150. This growth is attributed to the area's favorable geography, which mirrors the renowned , and successful eco-restoration efforts by the Forest Department, including the removal of exotic plant species.
UPSC Perspectives
Environmental
This development highlights the critical importance of habitat conservation and eco-restoration in protecting endangered species. The (Nilgiritragus hylocrius) is the state animal of Tamil Nadu and is listed as Endangered on the and protected under Schedule I of the . The success at Varayattumudy demonstrates how removing invasive/exotic species restores native grasslands, directly improving food availability and carrying capacity for herbivores. This mirrors broader conservation principles where ecosystem management, rather than just species protection, yields better outcomes. UPSC often tests knowledge of specific endangered species, their habitats (like the unique shola-grassland ecosystems of the Western Ghats), and conservation status.
Geographical
The emergence of Varayattumudy as a habitat is deeply tied to its specific geographical features. The requires steep cliffs and natural grasslands, characteristic of the upper elevations of the . Varayattumudy's elevation (986 meters), combined with its cliff-filled terrain, rock holes, and windy climate, creates a microclimate remarkably similar to , the traditional stronghold of the species. This illustrates how specific geomorphological features and altitudinal gradients dictate biodiversity distribution. The mention of a broader habitat corridor (Panniyumpuliymala, Aranamudi, etc.) underscores the importance of wildlife corridors in preventing habitat fragmentation and ensuring genetic exchange among populations.
Governance
The Forest Department's approach reflects a shift towards community-based conservation. By forming a (VSS) (a forest protection committee) in local tribal settlements, the government integrates indigenous communities into wildlife surveillance and protection. Furthermore, proposing an eco-tourism trekking program aims to provide sustainable livelihoods for these communities. This model aligns with the principles of the , which recognizes the role of forest-dwelling communities in conservation. For UPSC, understanding the balance between strict conservation (like National Parks) and community-led models (like VSS or Community Reserves) is crucial for evaluating environmental governance strategies.