What is the common examiner trap about Environment in UPSC exams?

They may confuse captive population increase with wild population increase, or swap the target year (2040) with another conservation deadline. Also, they might test 'Porcula' as the genus vs 'Sus' (common pig genus). Remember: pygmy hog is the SOLE surviving species of genus Porcula.

What should UPSC aspirants remember about Environment for Prelims?

1. Target this Data: 32-fold population increase in captive breeding over 30 years; ~250 wild individuals (2025); target 300 by 2040 2. Target this Nodal Body: Pygmy Hog Conservation Programme (since 1995); Durrell Wildlife Conservation Trust (monitoring) 3. Target this Location: Panbari grasslands (Manas National Park, Assam); Rupahi, Kanchanbari grasslands; Sonai Rupai Wildlife Sanctuary

EnvironmentBiodiversity

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Pygmy Hog Captive Breeding Boosts Population 32-Fold in Assam; Wild Survival Depends on Grassland Ecosystem

Q: Which conservation programme is responsible for the captive breeding of the pygmy hog in Assam?

Pygmy Hog Conservation Programme, The article states that the current conservation efforts are due to the Pygmy Hog Conservation Programme from 1995. This programme manages the captive breeding and release of pygmy hogs in Assam.

Q: Consider the following statements regarding the pygmy hog: 1. It is the world's smallest wild pig species and the only surviving species of the genus Porcula. 2. Its wild population was estimated at about 250 individuals in early 2025, with the last natural population in Panbari grasslands of Manas National Park. 3. The captive breeding programme has increased the population 32-fold in the last two decades. Which of the statements given above is/are correct?

Both 1 and 2, Statement 1 is correct: the article calls it the sole surviving species of genus Porcula and the world's smallest wild suid. Statement 2 is correct: the Durrell Wildlife Conservation Trust estimated ~250 individuals in early 2025, with the last natural population in Panbari grasslands. Statement 3 is incorrect because the 32-fold increase occurred over the last three decades, not two decades.

Q: According to the article, what is the target wild population of pygmy hogs set for 2040?

300, The article explicitly states the plan to increase the wild pygmy hog population to 300 by 2040. The current wild population is about 250, so the target is a modest increase of 50 individuals over 15 years.

Q: Why is the pygmy hog considered an important indicator species for the alluvial floodplain ecosystem?

Its decline directly reflects the degradation of its dense grassland habitat., The article states that the pygmy hog depends on dense grasslands to feed, conceal itself, and reproduce, so distress among these animals is an indicator of floodplain suffering degradation. Protecting it also protects other threatened grassland species, making it an umbrella species.

EnvironmentHIGH

Target:UPSC GS-IIIMPSCSSC GATeachingPrelims HighMains MediumStatic GK Link

16 Sept 2026

~2 min

Source: The Hindu

Key Data:32-fold increase in captive population over 30 years~250 wild individuals in early 2025Target 300 wild individuals by 2040Pygmy Hog Conservation Programme started 1995

Bodies:Durrell Wildlife Conservation TrustAssam GovernmentManas National Park

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What This Article Covers

1.Pygmy hog (Porcula salvania) – world's smallest wild suid – is an indicator species for India's alluvial floodplains; its decline signals grassland degradation.

2.Captive breeding from a small founder stock achieved a 32-fold increase over 30 years under the Pygmy Hog Conservation Programme (since 1995).

3.Wild population estimated at ~250 (early 2025) in Panbari grasslands of Manas National Park; target is 300 by 2040, but habitat fragmentation and unscientific burning remain major challenges.

The Big Picture

Prelims · HighMains · Medium

Assam's pygmy hog captive breeding programme has increased the population 32-fold in three decades, but the species' long-term survival hinges on restoring the alluvial floodplain grasslands. With only ~250 individuals left in the wild, the programme serves as an insurance group while habitat degradation remains the core threat.

Exam Lens

Quick Exam Facts From News

SpeciesPygmy Hog (Porcula salvania)

Population increase (captive)32-fold in 30 years

Wild population estimate (2025)~250 individuals

Target wild population (2040)300 individuals

Last natural population locationPanbari grasslands, Manas National Park, Assam

Conservation programme started1995 (Pygmy Hog Conservation Programme)

1-Minute Revision

›Species: Pygmy Hog (Porcula salvania)
›Population increase (captive): 32-fold in 30 years
›Target this Data: 32-fold population increase in captive breeding over 30 years; ~250 wild individuals (2025); target 300 by 2040
›Target this Nodal Body: Pygmy Hog Conservation Programme (since 1995); Durrell Wildlife Conservation Trust (monitoring)
›Target this Location: Panbari grasslands (Manas National Park, Assam); Rupahi, Kanchanbari grasslands; Sonai Rupai Wildlife Sanctuary

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News Snapshot

🐗

Pygmy Hog Recovery

Captive breeding raised population 32-fold, from a tiny founder stock, while managing disease and inbreeding risks.

🌾

Ecosystem Dependency

The species relies on dense alluvial floodplain grasslands; habitat degradation threatens its wild survival.

🌍

Umbrella Species

Protecting pygmy hog also benefits other threatened species like Bengal florican, hispid hare, and greater one-horned rhinoceros.

Detailed Analysis & Strategic Depth

Context / Background

The pygmy hog (Porcula salvania) is the sole surviving species of the genus Porcula and the world's smallest wild pig. It was believed extinct by the mid-20th century due to conversion of floodplains for agriculture, tea plantations, and flood control, along with invasive plants and altered flood cycles. Rediscovered in 1971, conservation efforts began in earnest with the Pygmy Hog Conservation Programme in 1995.

Core Analysis & Implications

The 32-fold increase in captive population is a significant achievement, but the wild population remains critically low (~250). Captive breeding requires meticulous pedigree tracking, biosafety protocols, and conditioning for release. However, evolutionary fitness and genetic diversity remain concerns. The real challenge is habitat restoration — alluvial floodplains are dynamic, and even well-meaning interventions like dry-season fires can destroy the dense cover the pygmy hog needs.

Future Outlook / Way Forward

Assam aims to increase wild pygmy hog population to 300 by 2040. This requires reversing fragmentation of protected grasslands, especially in Rupahi and Kanchanbari, and restoring buffer zones around Manas and Orang National Parks and Sonai Rupai Wildlife Sanctuary. Without ecosystem restoration, the captive insurance group cannot guarantee long-term survival in the wild.

Key Facts at a Glance

SpeciesPygmy Hog (Porcula salvania)

Population increase (captive)32-fold in 30 years

Wild population estimate (2025)~250 individuals

Target wild population (2040)300 individuals

Last natural population locationPanbari grasslands, Manas National Park, Assam

Conservation programme started1995 (Pygmy Hog Conservation Programme)

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Practice exam-style questions based on this article.

Q1Static LinkageEasyUPSC, SSC, State PSC

Which conservation programme is responsible for the captive breeding of the pygmy hog in Assam?

Q2Statement-basedHardUPSC, SSC

Consider the following statements regarding the pygmy hog:

1. It is the world's smallest wild pig species and the only surviving species of the genus Porcula.

2. Its wild population was estimated at about 250 individuals in early 2025, with the last natural population in Panbari grasslands of Manas National Park.

3. The captive breeding programme has increased the population 32-fold in the last two decades.

Which of the statements given above is/are correct?

Q3Data-centricMediumUPSC, SSC, Banking

According to the article, what is the target wild population of pygmy hogs set for 2040?

Q4Application/ImpactMediumUPSC, SSC, Teaching

Why is the pygmy hog considered an important indicator species for the alluvial floodplain ecosystem?

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Pygmy Hog Captive Breeding Boosts Population 32-Fold in Assam; Wild Survival Depends on Grassland Ecosystem

Exam Lens

Quick Exam Facts From News

1-Minute Revision

News Snapshot

Pygmy Hog Recovery

Ecosystem Dependency

Umbrella Species

Detailed Analysis & Strategic Depth

Context / Background

Core Analysis & Implications

Future Outlook / Way Forward

Prelims Flashpoints

Key Facts at a Glance