About Srivilliputhur Megamalai Tiger Reserve (SMTR):
- Location:
- It is spread across the districts of Theni, Virudhunagar and Madurai in Tamil Nadu.
- It lies in the Western Ghats region.
- SMTR is India’s 51st tiger reserve and 5th tiger reserve of Tamil Nadu.
- It was formed in February 2021 by combining Grizzled Squirrel Wildlife Sanctuary and Megamalai Wildlife Sanctuary.
- It will function as a connecting link between Kerala’s Periyar Tiger Reserve and Tamil Nadu’s Southern Kalakkad-Mundanthurai Tiger Reserve.
- SMTR will provide protection to Megamalai, the Vaigai River’s primary catchment, in turn helping water levels to rise in the river.
- Flora: It’s a blend of tropical evergreen and semi-evergreen forests, dry deciduous and moist mixed deciduous woods, and grasslands.
- Fauna:
- Mammals: Elephants, Tiger, Leopard, Nilgiri Tahr, Gaur, Spotted Deer, Barking Deer, Sambar Deer, Wild Boar, Porcupine, Nilgiri Langur, Lion-Tailed Macaque etc.
- Birds: Red-Whiskered Bulbul, Common Iora, White-Browed Wagtail, Grey Wagtail, Pied Bush Chat etc.
- Reptiles: Wood Snake, Monitor Lizard, Chameleon, etc.
Key facts about Vaigai River:
- It is a river in Tamil Nadu state.
- Origin: It rises in the Varushanad Hills of the Western Ghats.
- It travels through the Pandya Nadu region of Tamil Nadu.
- It is the major river in the fabled city of Madurai, the capital of the ancient and prosperous Pandya kingdom located in southern Tamil Nadu.
- The river finds a mention in Sangam literature dated to 300 before Common Era.
- Length: Vaigai River is 258 kilometres long.
- Tributaries: Its main tributaries are Suruliyaru, Mullaiyaru, Varaganadhi, Manjalaru, Kottagudi, Kridhumaal and Upparu.
- It finally empties into the Palk Strait near the Pamban Bridge in Ramanathapuram district.
- Vaigai Dam: The Vaigai dam is termed to be an important dam that is build across the river near Andipatti in the Theni district of Tamil Nadu.
- The river fulfils the drinking water requirement of five districts of Tamil Nadu namely, Theni, Madurai, Ramnathapuram, Sivagangai and Dindigul. It also provides irrigation to 200,000 hectares of agricultural land.
- The once perennial river is now completely dry, and animals in large numbers graze on its riverbed.
Q1) Where is Megamalai?
Meghamalai , popularly called the Highwavy Mountains, is a mountain range situated in the Western Ghats in Theni district, Tamil Nadu near to Kumily, Kerala. It is dotted with cardamom plantations and tea estates. The place is situated at an elevation of 1,500 m above sea level and it is rich in flora and fauna
Source: 12 illegal resorts present in SMTR, Megamalai division: RTI
Last updated on June, 2025
→ UPSC Notification 2025 was released on 22nd January 2025.
→ UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.
→ UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025 are available now.
→ UPSC Calendar 2026 is released on 15th May, 2025.
→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.
→ UPSC Mains 2025 will be conducted on 22nd August 2025.
→ UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.
→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.
→ UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!
→ UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.
→ Also check Best IAS Coaching in Delhi