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VOL. I · EST. 11.2025 
SatyaDheesh
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Tigress T138 released into Buxa Tiger Reserve to establish self-sustaining population

GS3Economy · S&T · Environment · Security· Species, protected areas & wetlands· Prelims·

Wildlife conservation and habitat management: a relevant GS3 Environment and Ecology case study.

Why in news

The National Tiger Conservation Authority and Wildlife Institute of India released tigress T138 from Bihar's Valmiki Tiger Reserve into West Bengal's Buxa Tiger Reserve to establish a self-sustaining tiger population.

Background

Tigress T138, aged three years, was relocated from Valmiki Tiger Reserve (Bihar) to Buxa Tiger Reserve (West Bengal). The Buxa Tiger Reserve covers an area of 760.87 sq km.

Facts for Prelims

  • PlaceBuxa Tiger Reserve is located in West Bengal
  • PlaceValmiki Tiger Reserve is located in Bihar
  • FactBuxa Tiger Reserve covers an area of 760.87 sq km
  • BodyNational Tiger Conservation Authority (NTCA) oversees tiger conservation in India

Prelims practice question

In which state is the Buxa Tiger Reserve located?

  1. (a)Odisha
  2. (b)Assam
  3. (c)Jharkhand
  4. (d)West Bengal
Show answer

Answer: (d) West Bengal — The note states that Buxa Tiger Reserve is located in West Bengal.

For Mains

Q. Discuss the ecological and logistical challenges involved in establishing self-sustaining tiger populations through the phased reintroduction of individuals into fragmented habitats.

Dimensions to cover in your answer

  • Habitat fragmentation: Connectivity issues between tiger reserves hindering natural dispersal
  • Genetic diversity: Risks of inbreeding in isolated populations without corridor management
  • Human-wildlife conflict: Potential for increased encounters in fringe areas of Buxa Tiger Reserve

Keywords: phased reintroduction · habitat fragmentation · biodiversity conservation · self-sustaining population · wildlife corridors

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