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Rise in Mugger Crocodile Population in Similipal National Park

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Why in the News?

Similipal National Park in Odisha recorded an increase in its mugger crocodile population to 84 during a three day census in 2026, reversing a declining trend observed in recent years.

About Similipal National Park

  • A National Park, Tiger Reserve, and Biosphere Reserve
  • Forms part of the Mayurbhanj Elephant Reserve
  • Included in the UNESCO World Network of Biosphere Reserves since 2009
  • Among India’s most biodiverse protected landscapes

Location

  • Situated in Mayurbhanj district, northern Odisha
  • Lies within the Eastern Ghats
  • Area of about 2,750 sq km
  • One of the largest tiger reserves in India

Mugger Crocodile Census and Conservation

Census Findings

  • 2026 census recorded 84 mugger crocodiles
  • Increase from 81 individuals in 2025
  • West Deo River alone hosts about 60 crocodiles
  • Indicates stabilisation and early recovery of the species

Conservation Efforts

  • Mugger Crocodile (Crocodylus palustris) is listed as Vulnerable on the IUCN Red List
  • Recovery attributed to the Ramtirtha Mugger Crocodile Breeding Centre
  • Centre releases hatchlings annually into Similipal rivers
  • Focus on
    • Habitat protection
    • Scientific monitoring
    • Assisted population reinforcement
[2011] Two important rivers — one with its source in Jharkhand (and known by a different name in Odisha), and another, with its source in Odisha — merge at a place only a short distance from the coast of Bay of Bengal before flowing into the sea. This is an important site of wildlife and biodiversity and a protected area. Which one of the following could be this? 

(a) Bhitarkanika 

(b) Chandipur-on-sea 

(c) Gopalpur-on-sea 

(d) Simlipal

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