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Tuesday, 6 October 2026 · New Delhi

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Biosphere Reserves of India

All 18 biosphere reserves, with UNESCO status and the Agasthyamala question that keeps repeating.

Drag to pan, scroll or pinch to zoom. Tap a state to zoom into it, tap a marker for its exam facts.

Every place on this map

Asked in exams

Actual questions from UPSC and state PCS papers that this map answers. The key detail column carries the correct fact behind each question.

ExamQuestionKey detail
2005Which one is NOT a biosphere reserve: Agasthyamalai, Nallamalai, Nilgiri, Pachmarhi?: Nallamalai—
2008Which was NOT one of the four on UNESCO’s list then?: Kanchenjungait joined the UNESCO list only in 2018
2008Which was NOT one of the four on UNESCO’s list then: Gulf of Mannar, Kanchenjunga, Nanda Devi, Sundarbans?: Kanchenjunga—
2008NOT on UNESCO’s list in 2008: Kanchenjungait joined only in 2018
2019Which are in Agasthyamala BR?: Neyyar, Peppara, Shendurney WLS + Kalakad-Mundanthurai TRKerala and Tamil Nadu
2017Good link between the Eastern and Western Ghats?: Sathyamangalam Tiger Reservenot Seshachalam
UPSCFirst biosphere reserve of India: Nilgiri, 1986Tamil Nadu, Kerala and Karnataka
UPSCLargest biosphere reserve by area: Kachchh, Gujarat—
UPPCSUNESCO-listed BRs: Nilgiri, Gulf of Mannar, Sundarbans, Nanda Devi were the first four—
UPPCSSundarbans BR: West Bengal; Gulf of Mannar BR: Tamil Nadu; Nanda Devi BR: Uttarakhand—
UPSCCold Desert BR: Himachal Pradesh; Dihang-Dibang BR: Arunachal Pradesh—
UPPCSSimlipal BR: Odisha; Pachmarhi BR: Madhya Pradesh; Panna BR: Madhya PradeshUNESCO 2020
UPSCGreat Nicobar BR: Andaman and Nicobar Islands; Seshachalam BR: Andhra Pradesh—
UPPCSAchanakmar-Amarkantak BR: Chhattisgarh and Madhya Pradesh; Nokrek BR: Meghalaya, Garo Hills—
About this map

All eighteen biosphere reserves with their states and zones. Each marker notes whether it sits on UNESCO's world network list (thirteen do) and the signature ecosystem.

The UNESCO-listed versus non-listed distinction is the standard question, along with the first (Nilgiri, 1986) and the largest. Reserves are asked as state matching with deliberately close options.

The three zones (core, buffer, transition) are asked as concept questions. New additions to the UNESCO list are current-affairs bait.