LSN News › India

World · India Bureau

Periyar Tiger Reserve yields six previously unknown species

A four-day biodiversity survey in Kerala's Periyar Tiger Reserve has documented six species new to the reserve's known fauna. The findings include one bird species, one butterfly, and four odonate varieties.

LSN India · 22 September 2026

Periyar Tiger Reserve yields six previously unknown species

Researchers conducting a comprehensive faunal survey at Periyar Tiger Reserve in Kerala have expanded the reserve's species inventory with the discovery of six previously undocumented fauna during a four-day field assessment.

The survey identified one new bird species, one butterfly species, and four odonate species—a group of insects that includes dragonflies and damselflies—that had not been previously recorded within the reserve's boundaries. The findings add to the growing body of knowledge about the biodiversity of one of India's premier tiger reserves.

Periyar Tiger Reserve, located in the Western Ghats, is recognized as a crucial biodiversity hotspot. The reserve's fauna inventory has expanded over time as systematic surveys continue to uncover species that inhabit its diverse ecosystems. The new discoveries underscore the need for continued monitoring and research to fully understand the reserve's ecological richness.

The identification of odonates is particularly significant, as these insects serve as important indicators of freshwater ecosystem health. The presence of multiple new odonate species suggests the reserve maintains diverse aquatic habitats capable of supporting varied insect fauna.

Wildlife officials have indicated that such surveys are essential for conservation planning and resource management within the reserve, helping to establish baselines for long-term monitoring of species populations and habitat conditions.