Study Finds Trains May Help Snakes Expand Habitat in Goa

A recent study suggests that trains may be unintentionally aiding the spread of snakes, including king cobras, in Goa. Researchers say railway lines are acting as corridors for snake movement and as high-speed conduits, enabling reptiles to expand their natural habitat.

The study, led by herpetologist Dikansh Parmar from Germany’s Leibniz Institute for the Analysis of Biodiversity Change, highlights the need for increased attention to the conservation status of the king cobra (Ophiophagus kaalinga) in and around the Western Ghats.

Media reports have recently brought attention to incidents of snakes being spotted on trains in India, prompting calls to animal rescue volunteers to safely remove the reptiles. While the phenomenon is raising safety concerns, the study underlines its ecological significance: railway networks may inadvertently facilitate the movement and habitat expansion of snake populations.

The researchers urge authorities to consider mitigation strategies that balance wildlife conservation with human safety, as railways continue to intersect with sensitive ecological zones.

This research adds a new dimension to understanding human-wildlife interactions, revealing how infrastructure can shape the distribution of species in unexpected ways.