Megamalai Wildlife Sanctuary Records Nine New Species

A recent faunal survey conducted by the Zoological Survey of India (ZSI) at the Megamalai Wildlife Sanctuary in Tamil Nadu has led to the discovery of nine species. The findings highlight the ecological richness of the region and reaffirm the importance of systematic biodiversity assessments in protected areas. The discovery also strengthens the sanctuary’s reputation as a significant conservation landscape in the Western Ghats.

Location and Conservation Significance

Megamalai Wildlife Sanctuary is located in the Theni district of Tamil Nadu. The sanctuary lies along the Tamil Nadu–Kerala border and functions as a crucial buffer zone for the Periyar Tiger Reserve in Kerala. Due to its strategic location within the Western Ghats biodiversity hotspot, the sanctuary plays an important role in maintaining wildlife corridors and supporting diverse ecosystems.

Vegetation and Habitat Diversity

The sanctuary features varied vegetation types across different altitudes. At the foothills, the region is dominated by scrub forests. As the elevation increases, the landscape gradually transitions into dense evergreen forests and eventually shola grasslands at higher elevations. This ecological variation supports a wide range of plant and animal species, making the sanctuary an important centre for biodiversity conservation.

Floral Diversity of the Sanctuary

Megamalai Wildlife Sanctuary hosts a variety of plant species typical of the Western Ghats. Important flora found in the region include the Banyan tree, Syzygium zeylanicum, Nothopegia vajravelui, Memecylon flavescens, Symplocos oligandra, Symplocos wynadense and Meiogyne ramarowii. These plant species contribute to the structural complexity of the forest ecosystem and support numerous animal species.

Important Facts for Exams

• Megamalai Wildlife Sanctuary is located in Tamil Nadu near the Kerala border.
• It acts as a buffer zone for the Periyar Tiger Reserve.
• A faunal survey by the Zoological Survey of India recently discovered nine species in the sanctuary.
• The wood snake is an endemic species found in the Megamalai Wildlife Sanctuary.

Faunal Diversity in Megamalai

The sanctuary supports a wide range of wildlife species typical of the Western Ghats. Major mammals include elephants, tigers, leopards, Nilgiri tahr and gaur. Other animals found in the sanctuary include spotted deer, barking deer, sambar deer, wild boar, porcupine, Nilgiri langur and the endangered lion-tailed macaque. The area is also known for endemic reptiles such as the wood snake, highlighting its importance for wildlife conservation.