Tamil Nadu notifies three new elephant corridors
The three corridors in the Hosur Forest Division will enable the trans-Cauvery migration of elephants and other large mammals between Karnataka and Tamil Nadu
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Context
The Tamil Nadu government has officially notified three new elephant corridors within the Cauvery North Wildlife Sanctuary to facilitate the safe migration of Asian elephants between Tamil Nadu and Karnataka. This notification, prompted by interim orders from the Madras High Court, aims to mitigate human-wildlife conflict and ensure the long-term ecological security of the elephant population by formally protecting these crucial migratory routes.
UPSC Perspectives
Environmental
This notification is a critical step in Project Elephant, a Centrally Sponsored Scheme launched in 1992 to protect elephants, their habitats, and corridors. The creation of these corridors—Jawalagiri-Ulbanda-Thaggatti, Jawalagiri-Panai-Anchetty, and Bilikkal-Jawalagiri—specifically addresses the need for habitat connectivity. Fragmented habitats restrict the movement of large-ranging animals like the Asian Elephant (), which require vast areas for foraging and breeding. By securing these pathways, the state is facilitating trans-boundary conservation, allowing elephants to migrate in response to seasonal monsoonal changes across the Tamil Nadu-Karnataka border. This is essential for maintaining genetic diversity and reducing human-wildlife conflict (HWC), which often occurs when elephants are forced to traverse human-dominated landscapes due to habitat fragmentation. The fact that these corridors lie entirely within the reserved forest and sanctuary means they already enjoy protection under the , but formal recognition enhances their conservation priority.
Geographical
From a biogeographical perspective, the location of these corridors is significant. They are situated in the in the Hosur Forest Division, acting as a crucial link across the inter-state boundary. The identification of these corridors used the as a boundary marker, highlighting the importance of significant geographical features in shaping ecological landscapes. The Palghat Gap is a major pass in the Western Ghats, heavily influencing regional weather patterns and flora/fauna distribution. These corridors enable movement across different forest types and elevations, which is vital for the elephants' survival during different seasons. Understanding the spatial dimensions—such as the Jawalagiri-Panai-Anchetty corridor covering nearly 6,881 hectares—is important for Mains answers discussing landscape-level conservation strategies versus isolated protected areas.
Governance
The process leading to this notification highlights the role of the judiciary in driving environmental governance. The actively intervened, constituting committees to identify these corridors and passing interim orders to expedite the process. A key legal nuance emerged during the hearings: the court ruled that evicting encroachments is not a sine qua non (an indispensable condition) for notifying an area as an elephant corridor. In fact, the judges noted that issuing the notification first could provide stronger legal backing to expedite the removal of encroachments later. This underscores a pragmatic approach to environmental law enforcement, where formal recognition can precede complete on-ground enforcement to establish immediate legal protection. The involvement of the Principal Chief Conservator of Forests (PCCF) and Chief Wildlife Warden (CWLW) demonstrates the bureaucratic machinery responsible for implementing the and related wildlife protection mandates.