Core Editorial Insights & Species Profile
- Sole Surviving Species: The Pygmy Hog (Porcula salvania) is the sole surviving species of the genus Porcula and the world's smallest and rarest wild suid.
- Indicator of Floodplain Health: The species depends entirely on dense, tall alluvial wet grasslands to feed, conceal itself, and reproduce; distress among pygmy hogs directly mirrors the degradation of India's alluvial riverine floodplains.
- Umbrella Protection: Progress under the Pygmy Hog Conservation Programme and Grassland Ecosystem Restoration extends vital protections to co-occurring threatened fauna, including the Bengal Florican, Hispid Hare, Hog Deer, and Greater One-Horned Rhinoceros.
- Captive Breeding Feat: Initiated in 1995 (led by Durrell Wildlife Conservation Trust, Assam Forest Dept, and MoEFCC), captive breeding expanded the population 32-fold over 30 years from a tiny founder stock.
Habitat Degradation & Encroachment
Conversion of riverine floodplains for agricultural expansion, tea estates, flood embankment infrastructure, invasive alien weeds, and unscientific dry-season grassland burning have severely fragmented their micro-habitat.
Inbreeding & Disease Vulnerability
Because all captive individuals originate from a narrow genetic founder stock, the Pygmy Hog Conservation Programme and Grassland Ecosystem Restoration must manage pedigree tracking and stringent biosecurity against lethal swine diseases.
1. Panbari Stronghold
Securing the last surviving natural wild population in the Panbari grasslands of Manas National Park.
2. New Reintroduction Sites
Expanding viable populations across Orang National Park, Sonai Rupai Wildlife Sanctuary, Rupahi, and Kanchanbari.
3. Scientific Habitat Management
Balancing fire regimens to prevent tree/shrub encroachment into grasslands through the Pygmy Hog Conservation Programme and Grassland Ecosystem Restoration.
4. 2040 Target Vision
Scaling wild numbers past 300 individuals while restoring continuous ecological buffer corridors across the Assam duars.
Long-term evolutionary fitness cannot rely indefinitely on captive insurance populations; the Pygmy Hog Conservation Programme and Grassland Ecosystem Restoration must be anchored in restored natural alluvial ecosystems.
1. It is the sole surviving species of the genus Porcula and is endemic to tall alluvial grasslands of the Indian subcontinent.
2. In India, its last surviving contiguous natural wild population is located in Manas National Park.
3. It is listed as 'Vulnerable' under the IUCN Red List and placed in Schedule II of the Wildlife (Protection) Act, 1972.
Which of the statements given above is/are correct?
Correct Answer: A — 1 and 2 only
Statement 3 is incorrect because the Pygmy Hog is categorized as 'Critically Endangered / Endangered' on the IUCN Red List and is listed in Schedule I (highest protection) of India's Wildlife (Protection) Act, 1972. Statements 1 and 2 are factual.
1. It is a UNESCO Natural World Heritage site.
2. It is home to the endangered Pygmy Hog and Golden Langur.
3. It is contiguous with the Royal Manas National Park in Bhutan.
Select the correct answer using the code given below:
A) 1 and 2 only B) 2 and 3 only C) 1 and 3 only D) 1, 2 and 3
Correct Answer: D — 1, 2 and 3
Manas NP is a UNESCO Biosphere Reserve, Project Tiger reserve, and Elephant Reserve that shares a contiguous boundary with Bhutan's Royal Manas NP, hosting rare endemics like Pygmy Hog, Hispid Hare, and Golden Langur.
UPSC CSE Mains 2020 — GS Paper III (Actual PYQ)
Mains Model Answer Framework (15 Marks | 250 Words)
Key Answer Structuring
- Introduction: Define the role of the Pygmy Hog Conservation Programme and Grassland Ecosystem Restoration as a flagship initiative for riverine grasslands.
- Ecological Challenges: Unscientific burning regimens, livestock overgrazing, hydrological changes via dams, invasive species (e.g., Mikania micrantha), and classification of grasslands as 'wastelands'.
- Conservation Value: Co-benefit protection to umbrella species (Bengal Florican, One-horned Rhino, Hispid Hare) and flood moderation.
- Way Forward: Dedicated National Grassland Policy, multi-stakeholder buffer corridor management, and community-led eco-restoration.