Which of the following are in Agasthyamala Biosphere Reserve?

Updated 11 Apr 2026 · From UPSC Prelims GS Paper I 2019, Q65

Contents16
UPSC Prelims GS2019Environment
  1. ANeyyar, Peppara and Shendurney Wildlife Sanctuaries; and Kalakad Mundanthurai Tiger Reserve
  2. BMudumalai, Sathyamangalam and Wayanand Wildlife Sanctuaries; and Silent Valley National Park
  3. CKaundinya, Gundla Brahmeswaram and Papikonda Wildlife Sanctuaries; and Mukurthi National Park
  4. DKawal and Sri Venkateswara Wildlife Sanctuaries; and Nagarjunasagar-Srisailam Tiger Reserve
Show answer

Answer: (A) Neyyar, Peppara and Shendurney Wildlife Sanctuaries; and Kalakad Mundanthurai Tiger Reserve

The correct answer is (A) — Neyyar, Peppara and Shendurney Wildlife Sanctuaries, and Kalakad Mundanthurai Tiger Reserve.

The Agasthyamala Biosphere Reserve is located at the southern tip of the Western Ghats, spanning parts of Kerala and Tamil Nadu.

It includes three wildlife sanctuaries:

  • Neyyar
  • Peppara
  • Shendurney

and the Kalakad Mundanthurai Tiger Reserve.

It is a UNESCO-recognized biosphere reserve rich in biodiversity and medicinal plants.

Tip: Agasthyamala = southernmost biosphere reserve in Western Ghats. Think 'southern tip' = Kerala/Tamil Nadu border.

Why this was asked

Agasthyamala Biosphere Reserve spans the Kerala-Tamil Nadu border at the southernmost tip of the Western Ghats, containing three wildlife sanctuaries and one tiger reserve.

UPSC tests biosphere reserves because they represent the highest level of protected area management, combining conservation with sustainable development and research activities.

The question checks if students can distinguish between different biosphere reserves by their component protected areas rather than just memorizing names.

Agasthyamala Biosphere Reserve

Environment Agasthyamala Neyyar Peppara Shendurney Kalakad Mundanthurai

Agasthyamala Biosphere Reserve: Components & Geography

Must know

Agasthyamala is at the southernmost tip of Western Ghats, spanning Kerala-Tamil Nadu border

Contains 3 wildlife sanctuaries (Neyyar, Peppara, Shendurney) and 1 tiger reserve (Kalakad Mundanthurai)

Good to know

UNESCO-recognized biosphere reserve since 2001

Rich in medicinal plants and endemic species of Western Ghats

Location & Significance

Agasthyamala Biosphere Reserve sits at the southernmost end of the Western Ghats, straddling the Kerala-Tamil Nadu border. Named after Agasthya Mala peak (1868m), it represents the last major biodiversity refuge before the Western Ghats terminate at the southern tip of India.

Protected Areas Within Agasthyamala

Protected Area

State

Type

Area (approx)

Neyyar Wildlife Sanctuary

Kerala

Wildlife Sanctuary

128 sq km

Peppara Wildlife Sanctuary

Kerala

Wildlife Sanctuary

53 sq km

Shendurney Wildlife Sanctuary

Kerala

Wildlife Sanctuary

171 sq km

Kalakad Mundanthurai Tiger Reserve

Tamil Nadu

Tiger Reserve

895 sq km

Biodiversity Features

Home to Lion-tailed macaque, Nilgiri tahr, and Asian elephant

Contains over 2000 medicinal plant species — highest concentration in India

Part of Western Ghats biodiversity hotspot with high endemism

Tropical evergreen forests dominate the landscape

Geographic Context

Agasthyamala spans two states at the Western Ghats' southern terminus — the key to remembering its components
Agasthyamala spans two states at the Western Ghats' southern terminus — the key to remembering its components

Source: StudyIQ — Agasthyamalai Biosphere Reserve (ABR) · www.studyiq.com

Exam traps

Trap: Options B, C, D mix protected areas from different states/regions — Mudumalai (Tamil Nadu-Karnataka border), Wayanad (Kerala), Papikonda (Andhra Pradesh)

Memory aid: Agasthyamala = 'A' for southernmost, Kerala-TN border only

Confusion: Don't mix with Nilgiri Biosphere Reserve which has Mudumalai, Bandipur, Nagarhole

Pattern: UPSC tests exact component matching — learn which sanctuaries belong to which biosphere reserve

India's Biosphere Reserves System

Environment

India's Biosphere Reserves: Concept & Major Examples

Must know

India has 18 biosphere reserves, 12 UNESCO-recognized

Three-zone model: Core (strict protection) → Buffer → Transition (human activity)

Good to know

Focus on in-situ conservation with sustainable development

Biosphere Reserve Concept

Biosphere Reserves follow UNESCO's Man and Biosphere (MAB) Programme — they protect ecosystems while allowing sustainable human activities in outer zones. Unlike national parks with strict boundaries, biosphere reserves use a graduated protection system.

Three-Zone Structure

%%{init: {"flowchart": {"wrappingWidth": 460}}}%%
flowchart TD
  s1["`**Core Area**
**Legally protected** — national parks/sanctuaries with no human interference`"]
  s2["`**Buffer Zone**
**Limited activities** — research, education, eco-tourism allowed`"]
  s3["`**Transition Zone**
**Human settlements** — sustainable agriculture, forestry, tourism permitted`"]
  s1 --> s2
  s2 --> s3

Key Indian Biosphere Reserves

Biosphere Reserve

States

UNESCO Status

Key Feature

Nilgiri

TN, Kerala, Karnataka

2000

First UNESCO-recognized

Nanda Devi

Uttarakhand

2004

High-altitude ecosystem

Sundarbans

West Bengal

2001

Mangrove forests

Gulf of Mannar

Tamil Nadu

2001

Marine biodiversity

Agasthyamala

Kerala, Tamil Nadu

2016

Southernmost Western Ghats

Great Nicobar

Andaman & Nicobar

2013

Island biodiversity

Exam traps

Don't confuse: Biosphere reserves can span multiple states — unlike most national parks

Key distinction: Biosphere reserves allow human habitation in transition zones

Number trap: India has 18 total, but only 12 UNESCO-recognized — questions may ask either

Western Ghats Protected Areas

Environment Western Ghats

Western Ghats: Major Protected Areas & Conservation

Must know

Western Ghats span 6 states from Gujarat to Kerala along west coast

UNESCO World Heritage Site and biodiversity hotspot with 30% endemic species

Good to know

Contains 3 major biosphere reserves: Nilgiri, Agasthyamala, Great Western Ghats

Geographic Significance

The Western Ghats form a 1600 km mountain chain along India's west coast, acting as a climatic barrier that intercepts monsoon winds. This creates diverse ecosystems from tropical rainforests in the south to dry deciduous forests in the north.

State-wise Major Protected Areas

State

Major National Parks/Sanctuaries

Tiger Reserves

Key Species

Gujarat

Vansda NP

-

Leopard, Pangolin

Maharashtra

Sanjay Gandhi NP, Koyna

Sahyadri

Tiger, Leopard

Karnataka

Kudremukh NP, Bhadra

Bandipur, Nagarhole

Tiger, Elephant, Gaur

Tamil Nadu

Indira Gandhi NP

Kalakad Mundanthurai

Lion-tailed macaque, Nilgiri tahr

Kerala

Silent Valley NP, Periyar

Periyar

Tiger, Elephant, Lion-tailed macaque

Goa

Mollem NP

-

Tiger, Leopard

Biodiversity Highlights

Endemic species: Over 30% of flora and fauna found nowhere else

Flagship species: Lion-tailed macaque, Nilgiri tahr, Malabar giant squirrel

Forest types: From tropical evergreen (south) to moist deciduous (north)

Medicinal plants: Highest concentration in Agasthyamala region

Exam traps

Geography trap: Western Ghats protected areas often span state borders — don't assign to single states

Name confusion: Silent Valley is in Kerala, Valley of Flowers is in Uttarakhand (not Western Ghats)

Species mixing: Lion-tailed macaque is Western Ghats endemic, Golden langur is Northeast India

Components of Major Biosphere Reserves

Environment Mudumalai Wayanad Silent Valley Kaundinya Papikonda

Major Biosphere Reserves & Their Components

Must know

Nilgiri BR contains Mudumalai, Bandipur, Nagarhole, Silent Valley

Each biosphere reserve has specific geographic clustering — don't mix regions

Good to know

Seshachalam Hills BR (Andhra Pradesh) contains Kaundinya, Sri Venkateswara sanctuaries

Biosphere Reserves vs Components (from Options)

Biosphere Reserve

Component Protected Areas

States

Geographic Region

Nilgiri

Mudumalai WLS, Bandipur NP, Nagarhole NP, Silent Valley NP

TN, Karnataka, Kerala

Western Ghats (Central)

Agasthyamala

Neyyar, Peppara, Shendurney WLS; Kalakad Mundanthurai TR

Kerala, Tamil Nadu

Western Ghats (South)

Seshachalam Hills

Kaundinya WLS, Sri Venkateswara NP

Andhra Pradesh

Eastern Ghats

Nagarjunasagar-Srisailam

Nagarjunasagar-Srisailam TR, Kawal WLS

Telangana, Andhra Pradesh

Deccan Plateau

Geographic Logic

Western Ghats: Nilgiri (central), Agasthyamala (southern tip)

Eastern Ghats: Seshachalam Hills in Andhra Pradesh

Deccan Interior: Nagarjunasagar-Srisailam spanning Telangana-AP

Components are always geographically clustered within same mountain range/region

Exam traps

Option B trap: Mixes Nilgiri BR components (Mudumalai, Wayanad, Silent Valley) — but Wayanad is separate

Option C trap: Papikonda (Andhra Pradesh) wrongly paired with Mukurthi (Tamil Nadu-Kerala border)

Regional mixing: UPSC creates wrong options by mixing Eastern and Western Ghats components

Memory trick: Each BR stays within one mountain system — Western Ghats, Eastern Ghats, or Deccan