Table of Contents
- Every four years since 2006, the Indian Government’s National Tiger Conservation Authority (NTCA) and the Wildlife Institute of India (WII) –
- Collaborating with state forest departments and conservation NGOs – have conducted a nationwide assessment into the country’s population and habitat of tigers
2018 Census
- The fourth iteration of the survey – conducted in 2018–19 –
- Was the most comprehensive to date, in terms of both resource and data amassed.
- Camera traps (outdoor photographic devices fitted with motion sensors that start recording when an animal passes by)
- Were placed in 26,838 locations across 141 different sites and surveyed an effective area of 121,337 square kilometres
- In total, the camera traps captured 34,858,623 photographs of wildlife (76,651 of which were tigers and 51,777 were leopards; the remainder were other native fauna).
Foot Survey
- The 2018 “Status of Tigers in India” assessment also conducted extensive foot surveys that covered 522,996 km of trails and sampled 317,958 habitat plots for vegetation and prey dung.
- It’s estimated that the total area of forest studied was 381,200 km2 (147,181 sq mi) and cumulatively the collection and review of data equated to some 620,795 labour-days.
- The assessment was carried out over three phases,
- With the various datasets then combined to be extrapolated via statistical computation, which informed the final results published in the survey report.
- Ground surveys and camera traps recorded tiger presence in 88,985 km2 of forests across 20 Indian states in 2018–19.
- The “lion’s share” of the tigers were found in the states of Madhya Pradesh (526), Karnataka (524) and Uttarakhand (442).
- Together, these three Indian states were home to 1,492 tigers.
Increase in Tiger population:
- Madhya Pradesh (71%) > Maharashtra (64%) > Karnataka (29%).
Worst Performers:
- Chhattisgarh and Mizoram registered a decline in tiger population.
- Madhya Pradesh’s Pench Sanctuary and Kerala’s Periyar sanctuary,
- Emerged as the best-managed tiger reserves in the country.
Global Tiger Day
- All 13 tiger range countries came together for the first time in 2010 at the St. Petersburg
- Tiger Summit in Russia.
- Thus Global Tiger Day was observed for the first time and the commitment of doubling the number of wild tigers by 2022. (TX2)
Reasons for increase in tiger population
- Special tiger forces deployed by states to combat organized poachers.
- Relocation of villages away from tiger reserves. (Monetary Compensation)
National Tiger Conservation Authority
- It was launched in 2005, following recommendations of the Tiger Task Force.
- Given statutory status by 2006 amendment of the Wildlife Protection Act, 1972.
- Environment Minister is the Chairman of the NTCA.
Wildlife Institute of India
- It is an autonomous institution under the Ministry of Environment Forest and Climate change, was established in 1982.
- WII carries out wildlife research in areas of study like Biodiversity, Endangered Species, Wildlife Policy, etc.
- The institute is based in Dehradun.
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