Biosphere Reserves List

Biosphere Reserves in India – Railway Exam Capsule

UNESCO’s Man & Biosphere (MAB) Programme (1971) → Total 738 Biosphere Reserves in 134 countries (May 2024)
India: 18 notified (latest: Panna, 2021) | 12 recognised under UNESCO-MAB World Network


1. What is a Biosphere Reserve?

Core Zone Buffer Zone Transition Zone
No human activity Limited research/tourism Sustainable livelihood, eco-development

2. Chronology – Key Dates

Year Event
1971 UNESCO launches MAB programme
1986 India notifies first 5 BRs (Nilgiri, Nanda Devi, Nokrek, Great Nicobar, Gulf of Mannar)
2000 Sundarban BR added to UNESCO list
2009 Pachmarhi BR declared
2011 Seshachalam BR – first from Andhra Pradesh
2020 Panna BR included in UNESCO list
2021 Panna notified as India’s 18th BR

3. India’s 18 Notified Biosphere Reserves (State-wise)

# Name (Year of Notification) State Area (km²) UNESCO-MAB (Year)
1 Nilgiri (1986) TN-Kerala-Karn 5,520 2000
2 Nanda Devi (1988) Uttarakhand 2,236 2004 (extension 2005)
3 Nokrek (1988) Meghalaya 820 2009
4 Great Nicobar (1989) A&N Islands 885 2013
5 Gulf of Mannar (1989) Tamil Nadu 1,050 2001
6 Manas (1989) Assam 2,837
7 Sundarban (1989) West Bengal 9,630 2001
8 Similipal (1994) Odisha 4,374
9 Dihang-Dibang (1998) Arunachal 5,111
10 Pachmarhi (1999) Madhya Pradesh 4,981 2009
11 Achanakmar-Amarkantak (2005) MP-Chhattisgarh 3,835 2012
12 Agasthyamalai (2001) Kerala-TN 3,500 2016
13 Khangchendzonga (2000) Sikkim 2,617 2018
14 Dibru-Saikhowa (1997) Assam 765
15 Rann of Kutch (2008) Gujarat 12,454
16 Cold Desert (2009) Himachal Pradesh 7,770
17 Seshachalam (2010) Andhra Pradesh 4,755
18 Panna (2021) Madhya Pradesh 2,998 2020

Largest: Rann of Kutch (12,454 km²)
Smallest: Dibru-Saikhowa (765 km²)
First: Nilgiri (1986)
Latest: Panna (2021)


4. UNESCO World Network BRs – India (12)

  1. Nilgiri
  2. Gulf of Mannar
  3. Sundarban
  4. Nanda Devi
  5. Pachmarhi
  6. Similipal*
  7. Achanakmar-Amarkantak
  8. Great Nicobar
  9. Agasthyamalai
  10. Khangchendzonga
  11. Panna
  12. Nokrek

* Similipal – under UNESCO tentative list (not yet full member).


5. One-Liner Rapid-Fire

  • Nilgiri BR – tri-state (TN+Kerala+Karnataka) & first Indian BR in UNESCO list.
  • Nanda Devi BR – core area is Nanda Devi National Park (UNESCO WHS-1988).
  • Sundarban – only mangrove BR & home to Royal Bengal Tiger.
  • Great Nicobar – includes Campbell Bay NP & Galathea NP.
  • Khangchendzonga – India’s first “Mixed” UNESCO World Heritage Site (2016).
  • Panna – only BR located in Bundelkhand region; Ken River flows through it.
  • Cold Desert – Pin Valley NP & Kibber WLS in Himachal.
  • Rann of Kutch – largest BR; Indian Wild Ass sanctuary.
  • AgasthyamalaiShendurney & Peppara WLS; part of Western Ghats hotspot.
  • Seshachalam – only BR from Andhra Pradesh; Tirumala hills part of it.

6. MCQs for Railway Exams

Click to expand 15 MCQs with answers

Q1. Which was the first Biosphere Reserve of India?
A) Sundarban
B) Nilgiri
C) Nanda Devi
D) Manas
Ans: B

Q2. The largest Biosphere Reserve of India is situated in which state?
A) Rajasthan
B) Gujarat
C) Odisha
D) Madhya Pradesh
Ans: B

Q3. Panna Biosphere Reserve is located along which river?
A) Betwa
B) Ken
C) Tapti
D) Chambal
Ans: B

Q4. Which of the following pairs is incorrect?
A) Nokrek – Meghalaya
B) Similipal – Odisha
C) Manas – Assam
D) Dibru-Saikhowa – Arunachal Pradesh
Ans: D (Assam)

Q5. Khangchendzonga BR is in
A) Sikkim
B) West Bengal
C) Arunachal Pradesh
D) Uttarakhand
Ans: A

Q6. India’s latest notified BR (2021) is
A) Cold Desert
B) Panna
C) Seshachalam
D) Achanakmar-Amarkantak
Ans: B

Q7. Which BR is part of the Gulf of Mannar?
A) Great Nicobar
B) Mannar Island
C) Gulf of Mannar
D) Rann of Kutch
Ans: C

Q8. Great Nicobar BR includes
A) Campbell Bay NP & Galathea NP
B) Ntangki NP
C) Balphakram NP
D) Mouling NP
Ans: A

Q9. Cold Desert BR is located in
A) Ladakh
B) Himachal Pradesh
C) Uttarakhand
D) Sikkim
Ans: B

Q10. Agasthyamalai BR is spread in which two states?
A) Kerala & Karnataka
B) Tamil Nadu & Kerala
C) Karnataka & Tamil Nadu
D) Andhra & Tamil Nadu
Ans: B

Q11. Which BR was added to UNESCO list in 2020?
A) Panna
B) Pachmarhi
C) Achanakmar-Amarkantak
D) Similipal
Ans: A

Q12. Sundarban BR is famous for
A) Asiatic Lion
B) One-horned Rhino
C) Royal Bengal Tiger
D) Wild Ass
Ans: C

Q13. Nanda Devi BR is surrounded by which mountain peak?
A) Kamet
B) Nanda Devi
C) Kanchenjunga
D) Trishul
Ans: B

Q14. Which of the following is not recognised by UNESCO-MAB?
A) Manas
B) Nilgiri
C) Panna
D) Nokrek
Ans: A

Q15. Seshachalam BR is located in the Eastern Ghats of which state?
A) Odisha
B) Andhra Pradesh
C) Telangana
D) Karnataka
Ans: B


7. Quick-Revision Table (UNESCO-MAB only)

BR State Key Fauna
Nilgiri TN-KL-KA Nilgiri tahr, Lion-tailed macaque
Gulf of Mannar TN Dugong, Coral reefs
Sundarban WB Royal Bengal Tiger, Mangroves
Nanda Devi UK Snow leopard, Himalayan musk deer
Pachmarhi MP Giant squirrel, Flying squirrel
Nokrek Meghalaya Red panda, Asian elephant
Great Nicobar A&N Nicobar megapode, Salt-water crocodile
Achanakmar-Amarkantak MP-CG Wild buffalo, Four-horned antelope
Agasthyamalai KL-TN Nilgiri tahr, Malabar hornbill
Khangchendzonga Sikkim Snow leopard, Red panda
Panna MP Tiger, Sloth bear, Ken Gharial
Similipal* Odisha melanistic tiger, elephant

* Tentative UNESCO list.


Remember: 12 in UNESCO, 18 notified, Rann of Kutch largest, Panna newest, Nilgiri oldest!