The Tamil Nadu Forest Department installed a wildlife movement sensor system in the Thalavadi hills to deter leopards from attacking livestock [1].
This initiative addresses a growing human-wildlife conflict in the Coimbatore district, where leopards have repeatedly preyed on local animals. By utilizing technology to create a sonic barrier, officials said they aim to reduce livestock losses and prevent potentially dangerous encounters between humans and predators [2].
The sensors are strategically placed near an abandoned quarry in the Thalavadi hills [1]. This specific location has become a focal point for leopard activity, making it a high-risk zone for farmers and their livestock [2].
The system operates using motion sensors that trigger a loud siren when wildlife movement is detected [1]. The sudden noise is intended to startle leopards and drive them away from the settlement areas, effectively creating a non-lethal deterrent [2].
Forest Department officials said they are using this technology to step up surveillance in the region [2]. The integration of these sensors allows the department to monitor leopard movements more closely while providing an immediate layer of protection for the community [1].
This deployment is part of a broader effort to manage the coexistence of wildlife and rural populations in Tamil Nadu. The use of auditory deterrents represents a shift toward tech-based mitigation strategies to avoid the need for leopard relocation or lethal control [2].
“The sensors are strategically placed near an abandoned quarry in the Thalavadi hills”
The use of auditory deterrents in the Thalavadi hills signals a move toward proactive, technology-driven conservation. By targeting specific hotspots like abandoned quarries, the Forest Department is attempting to mitigate the economic impact of livestock predation without harming the leopard population, which is essential for maintaining local biodiversity.



