India is increasingly turning to natural barriers, including crocodiles and snakes, to strengthen security along its border with Bangladesh, particularly in remote and riverine areas. The approach, highlighted in a report published on April 30, reflects ongoing challenges in fencing large stretches of the porous frontier.
Officials say traditional fencing is difficult in wetlands and densely forested regions, prompting authorities to rely on existing ecosystems as deterrents to illegal crossings. In some areas, crocodile populations already inhabit border rivers, while snake-infested terrain further discourages movement.
However, the strategy has raised concerns among environmentalists and local communities, who warn it could put both humans and wildlife at risk. Critics argue that relying on dangerous animals may lead to unintended harm, while supporters say it is a practical response to geographical constraints. The India-Bangladesh border has long faced issues related to migration, smuggling and security enforcement.