Context: Nameri Tiger Reserve Population Increase
The Wildlife Institute of India validated the Assam Forest Department’s 2025 tiger estimation, which recorded 12 tigers in Nameri Tiger Reserve, up from 3 tigers in All India Tiger Estimation 2022.
This indicates a four-fold increase due to improved conservation.
Tiger
Scientific Name
- Panthera tigris tigris
Common Name
- Royal Bengal Tiger
India’s Share
India harbours around 75% of the world’s wild tiger population.
Conservation Status
IUCN
- Endangered
- Appendix I
Wildlife Protection Act, 1972
- Schedule I
Nameri Tiger Reserve
Location
- Assam
Tiger Population
- AITE 2022: 3 tigers
- 2025 WII validation: 12 tigers
Reasons for Increase
- Habitat restoration
- Scientific monitoring
- Anti-poaching measures
- Landscape-level conservation
- Better prey base and habitat protection
Important Update
Tigers have recolonised Sonai-Rupai Wildlife Sanctuary in Assam after more than two decades.
Tiger Reserves of Assam
1. Kaziranga Tiger Reserve
- UNESCO World Heritage Site.
- Famous for the one-horned rhinoceros.
- Has one of India’s highest tiger densities.
2. Manas Tiger Reserve
- UNESCO World Heritage Site.
- Biosphere Reserve.
- Famous for Golden Langur and Pygmy Hog.
3. Nameri Tiger Reserve
- Shares landscape with Pakke Tiger Reserve in Arunachal Pradesh.
- Important transboundary tiger corridor.
4. Orang Tiger Reserve
- Known as “Mini Kaziranga.”
- Famous for one-horned rhinoceros.
Significance
- Shows success of landscape-based conservation.
- Highlights Assam’s role in tiger conservation.
- Strengthens biodiversity protection in the Brahmaputra landscape.
- Shows importance of monitoring, habitat recovery and anti-poaching systems.
- Supports ecological connectivity between Assam and Arunachal Pradesh.





