India’s New Tiger Conservation Roadmap: NTCA, WII & Landscape Connectivity

Subject: GS 3: Environment

Context: With India’s tiger population rising to 3,682 (2022), the National Tiger Conservation Authority (NTCA) and the Wildlife Institute of India (WII) have released a new Tiger Conservation Roadmap, shifting focus from increasing tiger numbers to restoring habitats, prey base, and landscape connectivity for long-term conservation. 

Why is a New Conservation Strategy Needed?

• Uneven Tiger Distribution: While India’s tiger population has increased significantly, nearly 36% of tigers are concentrated in just 10–12 tiger reserves, creating ecological imbalance across landscapes.
• Declining Tiger Presence in Several Reserves: Around 12 tiger reserves have fewer than three tigers, while Kawal (Telangana), Kamlang (Arunachal Pradesh) and Dampa (Mizoram) currently have no resident tigers, despite possessing forest habitats.
• Conservation Beyond Population Numbers: Successful tiger conservation depends not only on increasing tiger numbers but also on ensuring healthy habitats, adequate prey base, genetic diversity and ecological connectivity across landscapes.

UPSC Online Coaching

Challenges in India’s Tiger Conservation

• Overcrowded Source Populations: High-density reserves such as Corbett, Bandipur and Kaziranga are approaching their ecological carrying capacity, forcing dispersing tigers into surrounding human-dominated landscapes.
• Human-Wildlife Conflict: Dispersing tigers often enter agricultural fields, buffer zones and settlements, increasing livestock depredation, retaliatory killings and human-wildlife conflicts.
• Habitat Fragmentation: Expansion of roads, railways, canals, mining and other developmental activities has fragmented wildlife corridors, restricting tiger movement and genetic exchange.
• Poor Prey Availability: Several reserves possess suitable forests but suffer from low prey density, limiting their capacity to sustain breeding tiger populations.
• Sink Populations: Many reserves function as sink habitats, where tiger mortality exceeds successful breeding due to poor habitat quality, prey scarcity or weak connectivity with neighbouring forests.

Explore UPSC Foundation Courses

Explore UPSC Foundation Courses

Understanding Source and Sink Populations

• Source Populations: These are tiger reserves with high-quality habitat, abundant prey, healthy breeding populations and surplus tigers that naturally disperse into adjoining landscapes.
• Sink Populations: These are areas with poor habitat quality, low prey availability, limited breeding or weak ecological connectivity, making them dependent on dispersing tigers from source populations.
• Balanced Metapopulations: Long-term tiger conservation requires well-connected source and sink populations that enable continuous gene flow, natural dispersal and recolonisation.

Key Features of the New Tiger Conservation Roadmap

• Priority Restoration of 25 Tiger Reserves: The Centre has identified 25 tiger reserves requiring targeted interventions where habitat quality, prey availability or tiger occupancy is under stress.
• Strengthening Source Populations: Thirteen high-performing tiger reserves, including Corbett, Bandipur and Kaziranga, will continue to receive focused conservation support to sustain healthy breeding populations.
• Habitat Restoration: Improving forest quality, reducing anthropogenic disturbances and restoring degraded habitats will enhance the carrying capacity of struggling reserves.
• Prey Base Recovery: Scientific management of herbivore populations and habitat improvement will strengthen the prey base essential for sustaining tiger populations.
• Improving Landscape Connectivity: Conserving wildlife corridors, territorial forests, buffer areas and mixed-use landscapes will facilitate safe tiger dispersal and maintain genetic diversity.
• Scientific Reintroductions: Tiger translocations will be considered only after rigorous assessment of habitat suitability, prey density, protection measures and local socio-economic conditions.

Framework for Identifying Priority Reserves

• Scientific Assessment: The NTCA and WII have developed a scientific framework that evaluates every tiger reserve based on habitat quality, prey abundance and tiger occupancy.
• Evidence-Based Conservation: The framework also considers ecological constraints such as forest fragmentation, poor connectivity, human pressures and habitat degradation before recommending interventions.
• Landscape-Level Planning: Conservation planning extends beyond individual reserves to encompass entire forest landscapes, enabling ecological connectivity and natural dispersal.

UPSC Coaching Classes

Importance of Landscape Connectivity

• Facilitating Tiger Dispersal: Well-connected forests enable young tigers to disperse naturally from overcrowded reserves to suitable habitats.
• Maintaining Genetic Diversity: Continuous movement between tiger populations prevents genetic isolation, reduces inbreeding and strengthens long-term population viability.
• Reducing Local Extinction Risks: Connected landscapes improve the resilience of tiger populations by enabling recolonisation following local population declines.
• Minimising Human-Wildlife Conflict: Safe wildlife corridors reduce tiger movement through villages and agricultural lands, lowering conflict and accidental mortality.

Lessons from Tiger Reintroduction Programmes

• Sariska Success Story: The Sariska Tiger Reserve (Rajasthan) became the world’s first successful scientific tiger reintroduction programme, following the complete local extinction of its tiger population.
• Panna Recovery: The successful reintroduction programme in Panna Tiger Reserve (Madhya Pradesh) demonstrated that scientifically planned translocations can restore viable tiger populations.
• Satkosia Experience: Tiger reintroduction in Satkosia Tiger Reserve (Odisha) faced setbacks due to community resistance, livestock depredation and inadequate social preparedness, highlighting the importance of local participation.
• Mukundara Hills Challenges: Limited breeding success in Mukundara Hills Tiger Reserve (Rajasthan) underscores the need for long-term habitat management and continuous monitoring after reintroduction.
• Reintroduction as the Last Resort: The government emphasises that tiger translocation should be undertaken only after ensuring adequate habitat quality, prey availability, protection mechanisms and community acceptance.

Way Forward

• Restore Habitat Quality: Prioritise ecological restoration through habitat improvement, grassland management, water augmentation and control of invasive species.
• Enhance Prey Populations: Improve herbivore abundance through scientific habitat management and protection from illegal hunting.
• Strengthen Wildlife Corridors: Secure and restore ecological corridors connecting tiger reserves to facilitate dispersal and genetic exchange.
• Promote Community Participation: Ensure local communities are active partners in conservation through livelihood support, conflict mitigation, eco-development programmes and benefit-sharing mechanisms.
• Adopt Science-Based Reintroductions: Undertake tiger translocations only after comprehensive ecological, social and management assessments.
• Strengthen Monitoring: Expand the use of camera traps, radio telemetry, genetic monitoring and AI-enabled wildlife surveillance for adaptive conservation management.

Click to Know UPSC Offline Courses

Conclusion

India’s next phase of tiger conservation must move beyond increasing population numbers towards restoring ecological balance, strengthening landscape connectivity, improving habitat quality and ensuring community-supported conservation. A science-based, landscape-level approach will be critical for securing the long-term future of the National Animal and the ecosystems it represents.

Check Out UPSC CSE Books

Visit PW Store

DOWNLOAD PDF