Part of ECO-02 — Biodiversity & Conservation

Diagram Note: India's Biodiversity Hotspots

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Hotspot Location Map Summary

INDIA — Hotspot Locations

         ┌─────────────────────────────────────────────────┐
         │  [HIMALAYAS — North — Red Panda, Snow Leopard]  │
         │                                                  │
         │  [INDO-BURMA — Northeast — Hoolock Gibbon]      │
         │                                                  │
         │                                                  │
         │  [WESTERN GHATS — Southwest — Lion-tailed       │
         │   Macaque, Nilgiri Tahr]                        │
         │                                                  │
         │                     [SUNDALAND — Nicobar        │
         │                      Islands SE — Nicobar       │
         │                      Megapode]                  │
         └─────────────────────────────────────────────────┘

Hotspot Details Table

HotspotLocation in IndiaKey Endemic SpeciesKey Threat
Western Ghats & Sri LankaSW India + Sri LankaLion-tailed macaque (EN), Nilgiri tahr (EN), Malabar grey hornbillPlantations, tourism
HimalayasN India (esp. eastern)Red panda (EN), Snow leopard (VU), Himalayan yewAgriculture, climate change
Indo-BurmaNE India + SE AsiaHoolock gibbon (EN), Asian elephant (EN)Agriculture, logging
SundalandNicobar Islands (India) + SE AsiaNicobar megapode, Nicobar long-tailed macaqueTourism, sea level rise

Hotspot Criteria Verification

  • ≥1,500 endemic vascular plant species: ALL FOUR meet this
  • ≥70% original habitat lost: ALL FOUR meet this
  • BOTH criteria must be met simultaneously

WISH Mnemonic:

Western Ghats | Indo-Burma | Sundaland | Himalayas

Wikimedia Image:

Biodiversity HotspotRegion / LocationKey FeatureEndemism
Western Ghats + Sri LankaSouth/Southwest India + Sri LankaTropical evergreen forests; monsoon-influenced>1,600 endemic plant species
Eastern HimalayasNortheast India, Nepal, Bhutan, SW ChinaAlpine meadows to tropical forests; highest altitude gradientHigh endemism in orchids, rhododendrons
Indo-BurmaMyanmar, Thailand, Vietnam, LaosRivers and forests; tigers, elephants13,500+ endemic plant species
SundalandMalaysia, Indonesia, Borneo, SumatraDipterocarp forests; orangutansWorld's highest plant endemism
Mediterranean BasinSouthern Europe, North Africa, Middle EastSclerophyllous scrub; olives, lavender13,000+ endemic plants
California Floristic ProvinceCalifornia, USA + Baja CaliforniaChaparral, oak woodlands61% endemic plant species
Cape Floristic RegionSouth Africa (Western Cape)Fynbos biome70% endemic plants
CerradoCentral BrazilTropical savanna; most biodiverse savanna44% endemic plant species
Atlantic ForestEastern BrazilAtlantic coastal forest40% endemic tree species
MesoamericaMexico to PanamaCloud forests; jaguars, quetzals2,900+ endemic vertebrates

NEET Note: India has 4 biodiversity hotspots — Western Ghats + Sri Lanka, Eastern Himalayas, Indo-Burma, and Sundaland (Andaman & Nicobar Islands). Hotspots are defined by: >1,500 endemic vascular plant species AND >70% original habitat lost.

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