Monday, November 14, 2022

 

India biodiversity-important biodiversity hotspots-biosphere reserves

      One of the mega  biodiversity centres

      The political boundaries of India encompass a wide range of ecozones—desert, high mountains, highlands, tropical and temperate forests, swamplands, plains, grasslands, areas surrounding rivers, as well as island archipelago.

      It hosts 3 biodiversity hotspots: the Western Ghats, the Himalayas and the Indo-Burma region. These hotspots have numerous endemic species.

      India, for the most part, lies within the Indomalaya ecozone, with the upper reaches of the Himalayas forming part of the Palearctic ecozone; the contours of 2000 to 2500m are considered to be the altitudinal boundary between the Indo-Malayan and Palearctic zones.

       India displays significant biodiversity. One of eighteen mega-diverse countries, it is home to 7.6% of all mammalian, 12.6% of all avian, 6.2% of all reptilian, 4.4% of all amphibian, 11.7% of all fish, and 6.0% of all flowering plant species.

Biosphere reserves of India

The Indian government has established 18 Biosphere Reserves of India, (categories roughly corresponding to IUCN Category V Protected areas), which protect larger areas of natural habitat (than aNational Park or Animal Sanctuary), and often include one or more National Parks and/or preserves, along buffer zones that are open to some economic uses. Protection is granted not only to the flora and fauna of the protected region, but also to the human communities who inhabit these regions, and their ways of life

Nine of the Eighteen biosphere reserves are a part of the World Network of Biosphere Reserves, based on the UNESCO Man and the Biosphere (MAB) Programme list

Name

States

Year

Nilgiri Biosphere Reserve

TamilNadu, Kerala, Karnataka

2000

Gulf of Mannar Biosphere Reserve

Tamil Nadu

2001

Sundarbans Biosphere Reserve

[[West Bengal]]

2001

Nanda Devi Biosphere Reserve

Uttarakhand

2004

Simlipal Biosphere Reserve

Odisha

2008

Nokrek Biosphere Reserve

Meghalaya

2009

Pachmarhi Biosphere Reserve

Madhya Pradesh

2009

Achanakmar-Amarkantak Biosphere Reserve

Chhattisgarh, Madhya Pradesh

2012

Nicobar Islands

Andaman and Nicobar Islands

2013

 

      In 2009, India designated Cold Desert of Himachal Pradesh as a biosphere reserve. On September 20, 2010, the Ministry of Environment and Forests designated Seshachalam Hills as the 17th biosphere reserve. Panna (Madhya Pradesh) was scheduled to become the 18th on August 25, 2011.

 

Potential sites for Biosphere Reserves

      Following is the list of potential sites for Biosphere Reserves as selected by Ministry of Forests and Environment:

      Namdapha, Arunachal Pradesh

      Thar Desert, Rajasthan

      Little Rann of Kutch, Gujarat

      Kavalam, Assam

      Kanha, Madhya Pradesh

      North Islands of Andaman and Nicobar

      Abujmarh, Chhattisgarh

      Chintapalli, Andhra Pradesh

      Lakshadweep Islands, Lakshadweep

      Singhbhum

      Seshachallam

      Blue Mountain

      Tawang and West Kamang

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