By the end of this chapter you'll be able to…

  • 1Classify species by IUCN categories with Indian examples for each
  • 2Explain the causes of biodiversity depletion in India
  • 3Describe government conservation measures: Acts, Projects, Protected Areas
  • 4Distinguish National Parks, Wildlife Sanctuaries, and Biosphere Reserves
  • 5Analyse community-led conservation: Bishnoi, Chipko, JFM, sacred groves
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Why this chapter matters
IUCN species classification with Indian examples is a guaranteed short-answer question in CBSE Class 10 boards. Community conservation (Bishnoi, Chipko, sacred groves) is this chapter's distinctive angle and consistently tested in long answers. Project Tiger (1973) and Wildlife Protection Act (1972) are high-frequency date facts. The chapter also teaches students to distinguish National Parks, Wildlife Sanctuaries, and Biosphere Reserves — tested in MCQs. The argument that communities are essential partners in conservation (not just government) is the chapter's central insight for Criterion D-style analytical questions.

Before you start — revise these

A 5-minute refresher here will save you 30 minutes of confusion below.

Forest and Wildlife Resources

"What we are doing to the forests of the world is but a mirror reflection of what we are doing to ourselves." — Mahatma Gandhi

1. Chapter Overview

India is one of the world's richest countries in BIODIVERSITY. But this wealth is under THREAT. This chapter covers: what biodiversity is, why it's declining, how species are classified by threat level (IUCN), and — most importantly — the CONSERVATION STRATEGIES, especially community-led efforts in India.


2. Biodiversity in India

What is Biodiversity?

  • The VARIETY of life on Earth — plants, animals, microorganisms, and their ecosystems
  • India: one of the 17 MEGA-BIODIVERSE countries
  • 8% of world's species on 2.4% of land area

India's Richness

  • ~47,000 plant species (5th in the world for flowering plants)
  • ~90,000 animal species
  • Rich variety of: mammals, birds, reptiles, amphibians, fish

Why Should We Care?

  • Foods, medicines, materials COME from biodiversity
  • Forests regulate climate, water, soil
  • MORAL: other species have a RIGHT TO EXIST
  • Ecological BALANCE depends on biodiversity

3. Flora and Fauna in India

CategoryExamples
ForestsTropical rainforests (Western Ghats, NE), deciduous (Central India), thorn forests (Rajasthan), mangroves (Sundarbans)
Iconic speciesTiger, elephant, rhino, lion, leopard, snow leopard
BirdsPeacock (national bird), hornbill, great Indian bustard
PlantsSal, teak, sandalwood, neem, peepal, banyan

4. Classification of Species (IUCN Categories)

CategoryDescriptionIndian Examples
NormalPopulation adequate — no immediate threatCattle, sal, pine, rodents
RareSmall population — could become endangeredHimalayan brown bear, wild Asiatic buffalo, hornbill
VulnerableDeclining — likely to become endangeredAsiatic elephant, Gangetic dolphin, blue sheep
EndangeredAt HIGH risk of extinctionTiger, lion, rhino, crocodile, sangai (brow-antlered deer), great Indian bustard
ExtinctNo longer found in the wild (in that region)Asiatic cheetah (India), pink-headed duck
EndemicFound ONLY in a SPECIFIC regionNilgiri tahr (Western Ghats), sangai (Loktak Lake, Manipur), Nicobar pigeon

5. Why Are Species Disappearing? (Causes of Depletion)

Direct Causes

  • Habitat destruction: deforestation, mining, dams, urbanisation
  • Hunting and poaching: tiger skin/bones, elephant ivory, rhino horn
  • Over-exploitation: forests cut for timber, fuelwood, grazing

Indirect Causes

  • Population growth: more people → more demand for land, wood, water
  • Poverty: poor people depend DIRECTLY on forests for survival
  • Development projects: dams, roads, mines in forest areas
  • Unequal access: forests are 'owned' by state but used by communities

The Colonial Legacy

  • British Forest Acts (1878, 1927): took forests from communities → STATE control
  • Reserved forests (no local access) → resentment, illegal use
  • Traditional conservation PRACTICES were dismantled

6. Conservation of Forest and Wildlife in India

Government Conservation (Top-Down)

  • Wildlife Protection Act (1972): legal framework for protecting species and habitats
  • Indian Forest Act (1927): consolidated forest law (colonial origin, amended)
  • National Parks: 106 (e.g., Jim Corbett, Kaziranga, Gir, Sundarbans)
  • Wildlife Sanctuaries: 565+
  • Biosphere Reserves: 18 (e.g., Nilgiri, Sundarbans, Nanda Devi)
  • Project Tiger (1973): India's most famous conservation programme — 54 tiger reserves
  • Project Elephant (1992): protection of elephants and their corridors

IUCN Red List

  • International body that classifies species by threat level
  • India's endangered species are listed and monitored

7. Community-Led Conservation

1. The Bishnoi Community (Rajasthan)

  • 18th century: Amrita Devi and villagers SACRIFICED THEIR LIVES protecting khejri trees
  • 363 Bishnois died hugging trees to prevent their felling by the Maharaja of Jodhpur
  • The 'Amrita Devi Bishnoi Wildlife Protection Award' honours forest protectors
  • One of the OLDEST examples of community conservation in the world

2. Chipko Movement (1973, Uttarakhand)

  • Villagers (especially WOMEN) HUGGED TREES to prevent logging
  • Led by Sundarlal Bahuguna, Chandi Prasad Bhatt
  • Slogan: 'Ecology is permanent economy'
  • Forced government to BAN tree-felling in sensitive Himalayan areas
  • Became a GLOBAL symbol of environmental activism

3. Joint Forest Management (JFM)

  • Started 1988 — partnership between FOREST DEPARTMENTS and LOCAL VILLAGES
  • Villagers protect forests; in return: share in forest produce, timber
  • Now over 1,00,000 village committees across India
  • Recognises that LOCAL COMMUNITIES are the BEST PROTECTORS of forests

4. Sacred Groves

  • Patches of forest protected by LOCAL RELIGIOUS BELIEF
  • 'Sarna' (Chhotanagpur), 'Devara kadu' (Karnataka), 'Orans' (Rajasthan)
  • Oldest form of conservation in India — pre-dates laws, government programmes
  • Some sacred groves are HUNDREDS of years old — UNTOUCHED forest

5. Other Examples

  • Beej Bachao Andolan (Save Seeds Movement, Tehri): protecting crop diversity
  • Appiko Movement (Karnataka): southern Chipko — saving Western Ghat forests
  • Narmada Bachao Andolan: against large dams displacing forests and people

8. Exam Focus

High-Weightage Topics

  1. IUCN classification of species (with Indian examples)
  2. Causes of biodiversity depletion
  3. Government conservation measures (Acts, Projects, Reserves)
  4. Community conservation — Bishnoi, Chipko, JFM, sacred groves
  5. Project Tiger (1973) — India's flagship conservation programme

9. Common Mistakes

  1. 'Extinct' in IUCN means globally extinct — NOT always. The IUCN also tracks LOCAL extinction (e.g., Asiatic cheetah is extinct IN INDIA, but a few survive in Iran). Be specific: 'Extinct in India.'

  2. Sacred groves are religious, not scientific — They are BOTH. They are the OLDEST form of conservation in India — COMMUNITY-BASED, effective, pre-dating modern forest law. Their 'religious' basis is what MADE THEM EFFECTIVE.

  3. Government alone can conserve forests — The chapter's KEY ARGUMENT is that COMMUNITIES are essential. JFM, sacred groves, Chipko, Bishnoi — conservation works BEST when local people are partners, not enemies.


10. Conclusion

Forest and wildlife conservation in India has TWO faces:

  • TOP-DOWN: Laws, national parks, Project Tiger, government control
  • BOTTOM-UP: Communities protecting forests — Bishnoi, Chipko, sacred groves, JFM

The chapter argues: the BEST conservation strategy is to PARTNER WITH LOCAL COMMUNITIES. People who depend on forests are their MOST MOTIVATED protectors — if they are given RIGHTS and SHARE in the benefits.

For CBSE:

  • IUCN categories with Indian examples — guaranteed short-answer
  • Community conservation (Bishnoi, Chipko, sacred groves) — distinctive and frequent
  • Difference between National Park, Sanctuary, Biosphere Reserve
  • Why species are disappearing — interconnected causes

Forests don't need our charity. They need our partnership.

Key formulas & results

Everything you need to memorise, in one card. Screenshot this for revision.

India's biodiversity position
1 of 17 mega-biodiverse countries · ~8% of world's species · on only 2.4% of land area
Despite covering only 2.4% of global land, India hosts ~8% of species — showing exceptional species density.
IUCN: Normal species
Adequate population, not under immediate threat — cattle, sal, pine, rodents
IUCN: Endangered species
Facing very high risk of extinction in the wild — tiger, Asiatic lion, one-horned rhino, crocodile, great Indian bustard, sangai
Most tested category — know all examples.
IUCN: Vulnerable species
High risk if threatening conditions continue — blue sheep, Asiatic elephant, Gangetic dolphin
IUCN: Rare species
Small populations, may become vulnerable — desert fox, hornbill, Indian wild ass
IUCN: Endemic species
Found only in specific region/country — Nilgiri tahr (W Ghats), sangai deer (Loktak Lake, Manipur), Nicobar pigeon
Endemic ≠ Endangered. Can be abundant but geographically restricted.
IUCN: Extinct (in India)
No longer found in India — Asiatic cheetah (last seen 1947), pink-headed duck
Extinct IN INDIA but Asiatic cheetah survives in Iran (~50 individuals).
Wildlife Protection Act
1972 — provides legal framework for species and habitat protection; banned hunting of listed species
Foundation of all subsequent conservation legislation in India.
Project Tiger
1973 — launched by Indira Gandhi — 54 tiger reserves in India — flagship conservation programme
India has ~75% of the world's wild tigers. Tiger count rose from ~1,800 (1973) to ~3,167 (2022).
Three protected area types
National Parks (106): no human activity. Wildlife Sanctuaries (565+): limited human use allowed. Biosphere Reserves (18): outer human zone + core protected area.
Biosphere Reserves are UNESCO-designated zones that balance conservation with sustainable human use.
Bishnoi community
1730, Rajasthan — Amrita Devi Bishnoi led 363 people who sacrificed their lives to protect khejri trees from royal soldiers
The original tree-huggers — 243 years before Chipko. Chipko was inspired by this event.
Chipko Movement
1973, Garhwal Himalayas (Uttarakhand) — Sunderlal Bahuguna — villagers hugged trees to stop commercial logging
Named Chipko = 'to hug/cling.' An environmental movement that became a global inspiration.
Sacred groves
Sarna (Jharkhand/Chhattisgarh) · Devara kadu (Karnataka) · Orans (Rajasthan) · Lpai-lam (Mizoram) — community-protected forest patches with religious/cultural taboo on cutting
The OLDEST form of conservation in India. Protected centuries before government legislation.
⚠️

Common mistakes & fixes

These are the exact errors that cost students marks in board exams. Read them once, save yourself the trouble.

WATCH OUT
'Extinct' always means globally extinct
IUCN tracks both GLOBAL and REGIONAL extinction. The Asiatic cheetah is extinct IN INDIA (last seen 1947) but approximately 50 survive in Iran. Pink-headed duck is believed extinct globally. Specify 'extinct in India' vs 'globally extinct' — board examiners notice this distinction.
WATCH OUT
Sacred groves are just religious superstition
They are the OLDEST and most EFFECTIVE form of community-based conservation in India — forest patches have been protected for CENTURIES by social taboo against cutting. The religious belief was the MECHANISM that made conservation effective. Modern conservation science now recognises them as biodiversity hotspots.
WATCH OUT
Government is the only real protector of forests
The chapter's KEY ARGUMENT is that COMMUNITIES are ESSENTIAL. JFM (Joint Forest Management) gives village communities rights and responsibilities over forests. Without community cooperation, government protection fails — poaching continues, encroachment continues. Conservation works best when local people have stakes and benefits.
WATCH OUT
Project Tiger was started in 1972 (same year as Wildlife Protection Act)
Wildlife Protection Act = 1972. Project Tiger = 1973. These are different, commonly confused dates. Project Tiger was launched a year after the Act that gave it legal backing. Both dates appear in MCQs.

Practice problems

Try each one yourself before tapping "Show solution". Active recall > rereading.

Q1EASY· iucn-categories
Classify the following species under the correct IUCN category and give a reason: (a) Tiger, (b) Nilgiri tahr, (c) Asiatic cheetah in India.
Show solution
Step 1 — TIGER: ENDANGERED species. Tiger populations declined dramatically due to poaching and habitat loss. Fewer than 4,000 wild tigers remain globally — India has ~3,167 (2022 census). Project Tiger was launched specifically because the species faced extinction risk. Step 2 — NILGIRI TAHR: ENDEMIC species. It is found ONLY in the Nilgiri Hills of the Western Ghats — not found anywhere else in the world. Its range is geographically restricted, making it endemic. (It may also be endangered, but the CBSE chapter primarily uses it as an endemic example.) Step 3 — ASIATIC CHEETAH IN INDIA: EXTINCT (in India). The last confirmed sighting of Asiatic cheetahs in India was in 1947. They were hunted to extinction in India — a cautionary tale of unchecked poaching. (Note: A small population survives in Iran — so they are NOT globally extinct.) ✦ Answer: (a) Tiger = ENDANGERED (high extinction risk, habitat loss + poaching). (b) Nilgiri tahr = ENDEMIC (found only in Western Ghats). (c) Asiatic cheetah in India = EXTINCT in India (last seen 1947, hunted to extinction in India though ~50 survive in Iran).
Q2EASY· protected-areas
Distinguish between National Parks, Wildlife Sanctuaries, and Biosphere Reserves. Which has the strictest protection?
Show solution
Step 1 — NATIONAL PARKS: Strictly protected areas with NO human activity allowed (no grazing, logging, cultivation, or habitation). The entire area is reserved for wildlife. India has 106 National Parks. Example: Kaziranga (Assam), Jim Corbett (Uttarakhand), Gir (Gujarat). Step 2 — WILDLIFE SANCTUARIES: Protected areas that allow LIMITED human activity — grazing by local communities may be permitted, some research and tourism allowed. Primary purpose is protecting specific species. India has 565+ Wildlife Sanctuaries. Step 3 — BIOSPHERE RESERVES: Largest and most complex. UNESCO-designated zones with THREE concentric zones: (1) Core zone = strictly protected, no human activity; (2) Buffer zone = research/tourism allowed; (3) Transition zone = sustainable human use and settlements. India has 18 Biosphere Reserves. Example: Nilgiri (India's first), Sundarbans, Nanda Devi. Step 4 — Strictest protection: NATIONAL PARKS have the strictest protection — absolutely no human activity inside the boundary. ✦ Answer: National Parks (106) = strictest, no human activity. Wildlife Sanctuaries (565+) = limited human use allowed. Biosphere Reserves (18) = three-zone system balancing conservation and sustainable human use. National Parks are the most strictly protected.
Q3MEDIUM· community-conservation
Explain with TWO examples how communities in India have been more effective at forest conservation than government agencies alone.
Show solution
Step 1 — The argument: Government conservation (National Parks, wildlife acts, forest guards) is necessary but insufficient. Communities that live IN and AROUND forests are daily witnesses to encroachment, poaching, and degradation. When they have stakes, rights, and responsibilities, conservation succeeds. Step 2 — EXAMPLE 1: BISHNOI COMMUNITY, Rajasthan (1730): Amrita Devi Bishnoi led 363 villagers who sacrificed their lives embracing khejri trees to stop royal soldiers from cutting them for a palace. The Bishnoi religious tradition forbids harming animals and trees — this religious principle acted as a centuries-long conservation law. Today, Bishnoi villages in Rajasthan are wildlife sanctuaries in everything but name — blackbucks walk freely, birds nest undisturbed. No government ranger achieves this. Step 3 — EXAMPLE 2: CHIPKO MOVEMENT (1973, Garhwal, Uttarakhand): When contractors arrived to cut trees for sporting goods companies, women of Reni village (led by Gaura Devi) literally hugged the trees. Sunderlal Bahuguna championed the cause nationally. The movement forced the government to ban commercial tree felling in the Himalayas. The entire Chipko movement was community-driven — not government-initiated. Step 4 — JOINT FOREST MANAGEMENT (JFM, 1988): The government formally recognised community conservation by creating JFM: village Forest Protection Committees are empowered to protect and manage local forest patches in exchange for rights over forest produce (timber, fruits, firewood). Communities who benefit from forests have every incentive to protect them. Step 5 — Why communities succeed where government fails: Local communities detect poaching and encroachment immediately. They live there 24/7. Government rangers cover vast areas inadequately. Cultural, religious, and economic ties to the forest create intrinsic motivation that no enforcement budget can replicate. ✦ Answer: Communities conserve forests through intrinsic motivation (cultural, religious, economic ties) that enforcement alone cannot create. Example 1: Bishnoi (1730) — 363 died protecting khejri trees; religious prohibition on harm = centuries of conservation. Example 2: Chipko (1973) — women hugged Himalayan trees stopping commercial felling; led to government logging ban. JFM (1988) formalised this principle: community rights + responsibilities = effective conservation.
Q4MEDIUM· causes-conservation
What are the major causes of biodiversity decline in India? Classify them as human-induced and natural.
Show solution
Step 1 — HUMAN-INDUCED CAUSES (dominant): (1) Habitat destruction and fragmentation — forest clearing for agriculture, urbanisation, industrial projects, dams (Sardar Sarovar project displaced wildlife in the Narmada valley). (2) Poaching and over-hunting — tiger skin, elephant ivory, rhino horn, traded in international black markets worth billions. (3) Over-exploitation of forest produce — unsustainable timber felling, collection of medicinal plants. (4) Introduction of alien/invasive species — water hyacinth (from South America) choked Indian water bodies; Lantana camara invaded forest understories. (5) Environmental pollution — pesticide bioaccumulation (caused vulture collapse in 1990s from diclofenac in cattle carcasses), water pollution kills fish and dolphins. (6) Colonial legacy — British reserved forests for timber export, disrupting traditional community conservation systems. Step 2 — NATURAL CAUSES (minor): Disease outbreaks (avian influenza in birds). Natural habitat change (river course shifts, natural fires). These are minor compared to human pressure. Step 3 — Scale: India loses approximately 1.5% of its forest cover per decade. 20% of India's plant species and 70%+ of its amphibian species are threatened. ✦ Answer: Major causes are human-induced: habitat destruction (agriculture, dams, urbanisation), poaching (tiger, rhino, elephant), over-exploitation of forest produce, invasive species (water hyacinth, Lantana), pollution (vulture collapse from diclofenac), and colonial legacy of reserved forests. Natural causes (disease, habitat change) are minor by comparison.

5-minute revision

The whole chapter, distilled. Read this the night before the exam.

  • India: 1 of 17 mega-biodiverse countries — 8% of world's species on 2.4% land area.
  • IUCN categories: Normal (cattle, sal) → Rare (desert fox) → Vulnerable (Gangetic dolphin) → Endangered (tiger, rhino, great Indian bustard) → Endemic (Nilgiri tahr, sangai) → Extinct in India (Asiatic cheetah, pink-headed duck).
  • Endangered Indian examples: tiger, Asiatic lion, one-horned rhino, crocodile, sangai deer, great Indian bustard.
  • Causes of decline: habitat destruction, poaching, invasive species, pollution (vulture collapse from diclofenac), colonial legacy.
  • Wildlife Protection Act = 1972. Project Tiger = 1973 (54 reserves). India has ~75% of world's wild tigers.
  • Three protected area types: National Parks (106, strictest) · Wildlife Sanctuaries (565+, limited human use) · Biosphere Reserves (18, 3-zone UNESCO system).
  • Bishnoi: 1730, Rajasthan, Amrita Devi, 363 lives for khejri trees. The original tree-huggers.
  • Chipko: 1973, Uttarakhand, Sunderlal Bahuguna, hugged trees against commercial logging.
  • JFM: 1988 — village committees manage and protect forest patches in exchange for rights over forest produce.
  • Sacred groves: Sarna (Jharkhand), Devara kadu (Karnataka), Orans (Rajasthan) — oldest form of community conservation in India.

CBSE marks blueprint

Where the marks come from in this chapter — so you can plan your prep.

Typical chapter weightage: 4-6 marks (in 80-mark CBSE Class 10 Geography paper)

Question typeMarks eachTypical countWhat it tests
MCQ11IUCN category examples, Project Tiger year, Wildlife Protection Act year
Short answer (3-mark)31IUCN categories with examples, or distinguish National Park/Sanctuary/Biosphere Reserve
Long answer (5-mark)51Community conservation (Bishnoi + Chipko + JFM), or causes of biodiversity decline
Prep strategy
  • IUCN categories: make a 6-row table (Normal, Rare, Vulnerable, Endangered, Endemic, Extinct) with ONE Indian example for each. This table covers any 3-mark IUCN question.
  • Three protected areas: National Parks (no human activity), Sanctuaries (limited use), Biosphere Reserves (3 zones). Know India's count for each: 106 / 565+ / 18.
  • Community conservation: know TWO full stories — Bishnoi (1730, 363 lives, khejri, Rajasthan) and Chipko (1973, Bahuguna, Uttarakhand). For 5-mark: add JFM as the third example.
  • Project Tiger = 1973. Wildlife Protection Act = 1972. These two dates are frequently confused in MCQs.
  • Sacred groves: know the regional names — Sarna (Jharkhand), Devara kadu (Karnataka), Orans (Rajasthan). At least one name appears in most exams.

Where this shows up in the real world

This chapter isn't just an exam topic — it lives in the world around you.

Cheetah reintroduction in India

In September 2022, India reintroduced African cheetahs (not Asiatic — a controversial choice) into Kuno National Park, Madhya Pradesh. This is directly relevant to the chapter's discussion of extinct species — the Asiatic cheetah went extinct in India in 1947. The reintroduction project tests whether a species can be functionally restored. Understanding IUCN categories and the causes of extinction (this chapter) is the scientific context for this current-affairs story.

Project Tiger — conservation success

When Project Tiger launched in 1973, India had approximately 1,800 tigers. The 2022 census counted 3,167 — an 80% increase. This is taught globally as a successful state-led conservation programme. Key elements: dedicated tiger reserves, strict anti-poaching enforcement, habitat corridor protection, compensation for livestock loss near reserves. The chapter's conservation frameworks are real-world policy tools with measurable results.

Sacred groves and modern biodiversity science

Scientists studying plant diversity in India's sacred groves found they contain 25-50% higher plant species diversity than adjacent unprotected forests. These community-protected patches, maintained for centuries by cultural taboo, preserved biodiversity that government reserves cannot easily recreate. Modern conservation science now formally studies sacred groves as biodiversity refugia — what worked for centuries by tradition now has scientific validation.

Vultures and public health

Vultures are often called 'nature's sanitation workers' — they consume animal carcasses, preventing disease spread. When India's vulture population collapsed in the 1990s (diclofenac poisoning), carcass disposal shifted to feral dogs. India's feral dog population is now estimated at 35 million — the world's highest — and human rabies cases from dog bites are rising. One species extinction triggered a public health crisis. This is the real-world argument for biodiversity conservation: everything is connected.

Exam strategy

Battle-tested tips from teachers and toppers for this chapter.

  1. The IUCN category table is the most reliable 3-mark question in this chapter. Practise it as six rows: Normal → Rare → Vulnerable → Endangered → Endemic → Extinct. Never confuse endemic with endangered — one means 'found only here,' the other means 'at risk of extinction.'
  2. For community conservation (5-mark): use a three-example structure — Bishnoi (1730, Rajasthan, self-sacrifice), Chipko (1973, Uttarakhand, tree-hugging, policy change), JFM (1988, government formalised community rights). Three examples = maximum marks.
  3. Protected areas: always give the count when asked to distinguish — National Parks (106), Sanctuaries (565+), Biosphere Reserves (18). The numbers signal to examiners you have studied the chapter, not just the concept.
  4. Dates to memorise as a set: Wildlife Protection Act (1972), Project Tiger (1973), Project Elephant (1992), JFM (1988). These appear in MCQs and timelines.
  5. For 'causes of decline' questions: always include the colonial legacy angle (British reserved forests for commercial timber, disrupting community conservation systems). This shows analytical depth beyond listing obvious causes like poaching and deforestation.

Going beyond the textbook

For olympiad aspirants and curious learners — topics that build on this chapter.

  • Research the IUCN Red List in detail: how are species assessed for each category? What is the difference between IUCN global assessment and India's wildlife schedule (Schedule I–VI of the Wildlife Protection Act)? Why might a species be 'Least Concern' globally but 'Critically Endangered' in India?
  • The Asiatic lion is only found in the Gir Forest, Gujarat — making it simultaneously ENDEMIC and ENDANGERED. There are approximately 674 Asiatic lions (2020 census). Research why they were not relocated to a second site (like Kuno National Park in MP) and why conservation scientists argue that single-population survival is inherently risky ('putting all eggs in one basket').
  • Sacred groves have been studied scientifically as biodiversity refugia. Research the work of Dr. Madhav Gadgil on sacred groves in India. How do sacred groves in Maharashtra, Rajasthan, and Karnataka compare in species diversity to adjacent unprotected forest? What threatens sacred groves today (land conversion, religious modernisation)?
  • India is a signatory to the Convention on Biological Diversity (CBD) and the CITES treaty (Controls International Trade in Endangered Species). Research how India uses CITES to control tiger bone and elephant ivory trade. How effective has CITES been at reducing poaching? What loopholes does the illegal wildlife trade exploit?

Where else this chapter is tested

CBSE board isn't the only one — other exams test this chapter too.

CBSE Class 10 Board ExaminationDirect — Forest and Wildlife is 4-6 marks; IUCN categories and community conservation are reliable exam topics
CBSE Class 12 Biology: Biodiversity and ConservationDirect continuation — Class 10 introduces IUCN categories; Class 12 deepens with in-situ vs ex-situ conservation, biodiversity hotspots, and mass extinction theories
UPSC Civil Services (Prelims)Very high — Environment and Ecology section covers IUCN categories, protected area types, specific national parks and biosphere reserves extensively
NTSE Social ScienceHigh — conservation facts (Project Tiger date, Bishnoi story, sacred grove names) appear in NTSE MCQs

Questions students ask

The real ones — pulled from the Q&A community and tutor sessions.

This is the real-world example of pollution-driven extinction risk. In the 1990s, over 95% of India's vulture population died within a decade — one of the fastest species collapses ever recorded. Cause: diclofenac, an anti-inflammatory drug given to livestock for pain relief. Vultures feeding on dead cattle absorbed diclofenac, which caused fatal kidney failure. By the time the cause was identified, three vulture species were critically endangered. India banned veterinary diclofenac in 2006. This shows how an indirect human action (a veterinary drug) can devastate an entire species and disrupt the entire ecosystem (vultures are essential for carcass disposal — their absence contributes to feral dog population explosions and disease spread).

Endemic means a species is found ONLY in a specific geographic region and nowhere else. Endemic says nothing about population size — an endemic species can be abundant. Endangered means a species faces a very high risk of extinction in the wild due to low population or rapidly declining numbers. Endangered says nothing about geographic range — an endangered species might be found across a large area. A species can be BOTH: the great Indian bustard is endemic (found only in India) AND endangered (fewer than 200 individuals remaining). The Nilgiri tahr is endemic (Western Ghats only) but is separately considered vulnerable.

The Chipko Movement (1973, Uttarakhand) forced the government to conduct a review of its forest management policy. The result was a 15-year ban on commercial felling of green trees in the Himalayan forests of Uttar Pradesh. It also influenced the Forest Conservation Act of 1980, which required central government approval before any forest land could be diverted for non-forest purposes. The movement demonstrated that community opposition to destructive forest use COULD change government policy — a lesson that inspired environmental movements across India and globally.

Biosphere Reserves are UNESCO's 'Man and Biosphere Programme' designations — they explicitly recognise that humans CANNOT be simply excluded from large landscapes. The three-zone model (core = no human activity; buffer = controlled research and tourism; transition = sustainable human settlement and use) allows both biodiversity conservation AND human livelihoods to coexist. India's 18 Biosphere Reserves include the Nilgiri (India's first), Sundarbans, Nanda Devi, and Great Nicobar. They are larger than National Parks and aim for long-term sustainability rather than pure preservation.

Not entirely. India has ~3,167 wild tigers (2022 census) in 54 Project Tiger reserves — globally impressive. But tigers face ongoing threats: habitat corridors between reserves are shrinking as human settlements expand, cutting off tiger movement. Poaching for illegal wildlife trade (skins, bones for traditional medicine in China) continues. Human-tiger conflict at forest edges kills tigers AND humans. Population is concentrated in fragmented reserves — genetic isolation risks inbreeding. Project Tiger has been a success story compared to the 1970s, but the battle is ongoing, not won.
Verified by the tuition.in editorial team
Last reviewed on 28 May 2026. Written and reviewed by subject-matter experts — read about our process.
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