Second Largest Tiger Reserve

Second Largest Tiger Reserve

Why it Matters? 

  • The Sundarbans Tiger Reserve in West Bengal has become India’s second-largest tiger reserve after the National Board for Wildlife approved an expansion of 1,044.68 sq km, raising its total area to 3,629.57 sq km.   

What You Should Know? 

  • The Sundarbans Tiger Reserve in West Bengal is now India’s second-largest tiger reserve. 

  • The only larger reserve is the Nagarjunasagar-Srisailam Tiger Reserve in Andhra Pradesh. 

  • The expansion was approved by the National Board for Wildlife (NBWL) in August 2025. 

  • The three newly added ranges are Matla, Raidighi, and Ramganga in South 24 Parganas district. 

  • The Sundarbans currently has an estimated 101 tigers, according to the latest census. 

Nagarjunasagar–Srisailam Tiger Reserve  

  • It is located in Andhra Pradesh, covering the Nallamala Hills of the Eastern Ghats. 

  • It is spread over five districts: Nandyal, Prakasam, Palnadu, Nalgonda, and Kadapa. 

  • It is the largest tiger reserve in India. 

  • The reserve was declared a Tiger Reserve in 1983 under Project Tiger. 

  • In 1989, it was also recognised as a Biosphere Reserve. 

  • The Krishna River flows through the reserve and forms the Nagarjunasagar Dam and the Srisailam Dam. 

  • The Bengal Tiger is the flagship species of this reserve. 

  • Other important wildlife includes Leopard, Sloth Bear, Striped Hyena, Wild Dog, Wolf, Marsh Crocodile, and Indian Pangolin. 

  • The reserve also houses ancient temples, including the Srisailam Mallikarjuna Temple, which is one of the Jyotirlinga shrines.