What is the biodiversity of the Himalayan region?
The entire region, spread over 3.95 lakh sq. km., is home to 280 species of mammals, 940 species of birds, 316 species of fishes, 200 species of reptiles and 80 species of amphibians. This put together accounts for 27.6% of the total vertebrate diversity of the country.
What is known as Trans-Himalaya?
Trans-Himalayas, eastward continuation of the most northerly ranges of the Himalayas in the southern part of the Tibet Autonomous Region of China.
How are trans Himalayas formed?
Geologically speaking, the Trans-Himalaya is made up of granitic and volcanic rocks formed from 110-40 million year ago (Ma). These igneous rocks intruded the metamorphic and sedimentary rocks of the southern Tibetan block.
Where is the biodiversity hotspot of Himalaya?
Eastern Himalayas form a part of the Himalayan global biodiversity hotspot. This region is exceptionally rich in diversity and endemism. It comprises of parts of Nepal, Bhutan, Sikkim, Arunanchal Pradesh and extends up to Burma. This region has an estimated 9000 plant species, out of which 3500 are endemic.
Why is the Himalayas a biodiversity hotspot?
Himalaya: A Biodiversity Hotspot!! d’s highest mountains, including Mt. Everest. The mountains rise abruptly, resulting in a diversity of ecosystems that range from alluvial grasslands and subtropical broadleaf forests to alpine meadows above the tree line.
Why biodiversity conservation of Himalaya is important?
2004) and globally important as centres of biological diversity. The Himalayas is recognized for its ecosystem services to the Asian region as well as to the world at large for maintaining slope stability, regulating hydrological integrity, sustaining high levels of biodiversity and human wellbeing.
Why trans Himalayas are called so?
Located north of Yarlung Tsangpo river on the southern edge of the Tibetan Plateau, the Transhimalaya is composed of the Gangdise range to the west and the Nyenchen Tanglha range to the east. The name Transhimalaya was introduced by the Swedish geographer Sven Hedin in early 20th century.
What is trans Himalayas Mcq?
2. What is Trans Himalayas? Explanation: The Trans Himalayan region consists with its sparse vegetation and it has the richest wild sheep and goat community in the world. We can also find one of the endangered species snow leopard here.
Which state has maximum species of plants of Himalayan biodiversity hotspot?
In the Western Ghats, the species of invertebrates are also there like ant species, butterfly species, land snails’ species, etc. Jammu and Kashmir is the state which will come under the biodiversity hotspots of Himalayas.
What type of ecosystem is the Himalayas?
Tropical and Sub-tropical Broadleaf Forests: along a narrow strip of the outer Himalayan range are the Himalayan sub-tropical broadleaf forests. Here there is a wide range of plant life thanks to the areas varied topography, soil types, and rainfall levels.
What are Trans-Himalayas 10th class?
The Trans-Himalayas Mountain Region, also known as the Tibet Himalayan Region, is situated to the north of the Great Himalayas and includes the mountain ranges of Karakoram, Ladakh, Zaskar, and Kailash. The Karakoram Range is also known as the ‘backbone of high Asia’.
Which river is Trans-Himalayan river?
The Trans-Himalayan Rivers originate beyond the Great Himalayas. These are the Indus, the Sutlej and the Brahmaputra rivers.
Which of the following is a Trans-Himalayan river Ganga Yamuna Ravi Indus?
The correct answer is Sutej. The Himalayan ranges that are immediately north of the Great Himalayan range are known as The Trans Himalayas. The Indus, the Sutlej, and the Brahmaputra are Trans-Himalayan rivers. Himalayan rivers are those which originate in the Himalayas and flow through the Northern Plains.
What are the 4 biodiversity hotspots in India?
Officially, four out of the 36 Biodiversity Hotspots in the world are present in India: the Himalayas, the Western Ghats, the Indo-Burma region and the Sundaland. To these may be added the Sundarbans and the Terrai-Duar Savannah grasslands for their unique foliage and animal species.
Why is Eastern Himalaya a biodiversity hotspot?
The Eastern Himalayas are located at the junction of two continental plates, that served as a decisive factor in the high levels of biodiversity and endemism that colluded from both regions.
Why Himalayan range is rich in species diversity?
The Himalayan range is a confluence of the Trans-Himalayan zone, Himalayan zone, and Northeast zone, Which are part of the Biodiversity Hotspot as well. These zones have Tropical, Temperate and Tundra type of climate which makes it rich in biodiversity of flora and fauna.
Which river flows from India to Pakistan?
The Indus
The Indus receives its most-notable tributaries from the eastern Punjab Plain. These five rivers—the Jhelum, Chenab, Ravi, Beas, and Sutlej—give the name Punjab (“Five Rivers”) to the region divided between Pakistan and India.
Which river has its source outside of India?
River Sutlej originates outside India, at Mount Kailash, Tibet.
What is the biodiversity of the Great Himalayan National Park?
Rich Biodiversity. The Great Himalayan National Park boasts a rich biodiversity. A total of 832 plants species representing 128 families and 427 genera (which cover 26% of the total flora of Himachal Pradesh) have been recorded from the GHNP.
What is Tran-boundary biodiversity in the Himalayas?
Tran-boundary biodiversity in Himalayan region provides ecological services for both upstream and downstream populations beyond the political boundaries of nations and states and across societies, religions, cultures, gender, and generations.
How many species of plants are there in the Himalayas?
The total number of plant species in the Himalayan region is estimated to be 25,000, which is 10% of the world’s known species. This includes 7,020 species of fungi, 1,159 species of lichens, and 2,000 species of bryophytes, with the remainder ferns, angiosperms and other plant species.
What are the ecological services provided by biodiversity in the Himalayas?
Biodiversity in the Himalayan region , according to Sharma and Acharya ( 2004 ), provides ecological services in many forms—soil, water, and nutrient conservation (watershed protection), abatement and filtration of water and air pollutants, flood control, positive impacts on climate change, carbon sequestration, and so on (Fig. 6.3 ).