High-mountain Asia

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Tibet and surrounding areas Tibet and surrounding areas topographic map 2.png
Tibet and surrounding areas

High-Mountain Asia (HMA) is a high-elevation [1] geographic region in central-south Asia that includes numerous cordillera and highland systems around the Tibetan Plateau, encompassing regions of East, Southeast, Central and South Asia. The region was orogenically formed by the continental collision of the Indian Plate into (and underneath) the Eurasian Plate.

According to NASA, the region is the "world's largest reservoir of perennial glaciers and snow outside of the Earth's polar ice sheets", [2] and has been nicknamed the "Third Pole". Their meltwaters and runoffs form the headwaters of river systems that support the drinking water and food production of nearly 3 billion people, and hydrological and climate changes in the mountains affect "ecosystem services, agriculture, energy and livelihood" [3] for all the surrounding areas. [4] [5] NASA has a High Mountain Asia Team (HiMAT) to study the region. [3]

Recently, in a 2020 study the term High Asia or High Mountain Asia was used metaphorically to categorise Kashmir, Hazara, Nuristan, Laghman, Azad Kashmir, Jammu, Himachal Pradesh, Ladakh, Gilgit Baltistan, Chitral, Western Tibet, Western Xinjiang, Badakhshan, Gorno Badakhshan, Fergana, Osh and Turkistan Region. These rich resource areas are surrounded by the five major mountainous systems of Tien Shan, Pamirs, Karakoram, Hindu Kush and Western Himalayas and the three main river systems of Amu Darya, Syr Darya and Indus. The work further highlighted the role of United States, China, Russia, UK, India, Pakistan, Afghanistan, Kazakhstan, Uzbekistan, Kyrgyzstan, Tajikistan, Turkey, Iran and other players involved in The New Great Game over who will dominate High Asia in the 21st century. [6]

Geography

High-Mountain Asia is centered around Tibetan Plateau (a.k.a. the "Roof of the World"), and extends to the surrounding regions as numerous mountain ranges:

These mountain range networks contains all 14 peaks above 8,000 m (26,000 ft) and all of the peaks above 7,200 m (23,600 ft), and expand across the mountainous Chinese provinces of Tibet, Xinjiang, Sichuan and Yunnan (including the flat and depressed Tarim Basin in southern Xinjiang, which contains China's largest desert, the Taklamakan), [8] northern Myanmar, the Himalayan nations of Nepal and Bhutan as well as north/northwestern Pakistan and northeastern India, and most of the southeastern Central Asian nations of Kyrgyzstan, Tajikistan and Afghanistan. Their rain shadows are partly responsible for the cold arid climate in parts of Central Asia and the Mongolian Plateau.

Related Research Articles

<span class="mw-page-title-main">Geography of China</span> Geographical features of China

China has great physical diversity. The eastern plains and southern coasts of the country consist of fertile lowlands and foothills. They are the location of most of China's agricultural output and human population. The southern areas of the country consist of hilly and mountainous terrain. The west and north of the country are dominated by sunken basins, rolling plateaus, and towering massifs. It contains part of the highest tableland on earth, the Tibetan Plateau, and has much lower agricultural potential and population.

<span class="mw-page-title-main">Geography of Tajikistan</span> Overview of the geography of Tajikistan

Tajikistan is nestled between Kyrgyzstan and Uzbekistan to the north and west, China to the east, and Afghanistan to the south. Mountains cover 93 percent of Tajikistan's surface area. The two principal ranges, the Pamir Mountains and the Alay Mountains, give rise to many glacier-fed streams and rivers, which have been used to irrigate farmlands since ancient times. Central Asia's other major mountain range, the Tian Shan, skirts northern Tajikistan. Mountainous terrain separates Tajikistan's two population centers, which are in the lowlands of the southern and northern sections of the country. Especially in areas of intensive agricultural and industrial activity, the Soviet Union's natural resource utilization policies left independent Tajikistan with a legacy of environmental problems.

<span class="mw-page-title-main">Himalayas</span> Mountain range in Asia

The Himalayas, or Himalaya, is a mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the Earth's highest peaks, including the highest, Mount Everest; more than 100 peaks exceeding elevations of 7,200 m (23,600 ft) above sea level lie in the Himalayas.

<span class="mw-page-title-main">Hindu Kush</span> Mountain range near the border of Afghanistan and Pakistan

The Hindu Kush is an 800-kilometre-long (500 mi) mountain range in Central and South Asia to the west of the Himalayas. It stretches from central and eastern Afghanistan into northwestern Pakistan and far southeastern Tajikistan. The range forms the western section of the Hindu Kush Himalayan Region (HKH); to the north, near its northeastern end, the Hindu Kush buttresses the Pamir Mountains near the point where the borders of China, Pakistan and Afghanistan meet, after which it runs southwest through Pakistan and into Afghanistan near their border.

<span class="mw-page-title-main">Tian Shan</span> System of mountain ranges in Central Asia

The Tian Shan, also known as the Tengri Tagh or Tengir-Too, meaning the Mountains of Heaven or the Heavenly Mountain or Mountains of God, is a large system of mountain ranges in Central Asia. The highest peak in the Tian Shan is Jengish Chokusu, at 7,439 metres (24,406 ft) high. Its lowest point is the Turpan Depression, which is 154 m (505 ft) below sea level.

<span class="mw-page-title-main">Karakoram</span> Major mountain range spanning the borders between Pakistan and China

The Karakoram is a mountain range in the Kashmir region spanning the borders of Pakistan, China, and India, with the northwestern extremity of the range extending to Afghanistan and Tajikistan. Most of the Karakoram mountain range falls under the jurisdiction of Gilgit-Baltistan, which is administered by Pakistan. Its highest peak, K2, is located in Gilgit-Baltistan. It begins in the Wakhan Corridor (Afghanistan) in the west, encompasses the majority of Gilgit-Baltistan, and extends into Ladakh and Aksai Chin.

<span class="mw-page-title-main">Ladakh</span> Region administered by India

Ladakh is a region administered by India as a union territory and constitutes an eastern portion of the larger Kashmir region that has been the subject of a dispute between India and Pakistan since 1947 and India and China since 1959. Ladakh is bordered by the Tibet Autonomous Region to the east, the Indian state of Himachal Pradesh to the south, both the Indian-administered union territory of Jammu and Kashmir and the Pakistan-administered Gilgit-Baltistan to the west, and the southwest corner of Xinjiang across the Karakoram Pass in the far north. It extends from the Siachen Glacier in the Karakoram range to the north to the main Great Himalayas to the south. The eastern end, consisting of the uninhabited Aksai Chin plains, is claimed by the Indian Government as part of Ladakh, and has been under Chinese control since 1962.

<span class="mw-page-title-main">Wakhan Corridor</span> Narrow strip of land in northeastern Afghanistan

The Wakhan Corridor is a narrow strip of territory located within the Badakhshan province of Afghanistan. This corridor stretches eastward, connecting Afghanistan to Xinjiang, China. It also separates the Gorno-Badakhshan Autonomous Region of Tajikistan in the north from the northern Pakistan in the south. This high mountain valley serves as the source of both the Panj and Pamir rivers, which converge to form the larger Amu River. For countless centuries, a vital trade route has traversed this valley, facilitating the movement of travelers to and from East, South, and Central Asia.

<span class="mw-page-title-main">Roof of the World</span> Epithet for the mountainous interior of Asia

The Roof of the World or Top of the World is a metaphoric epithet or phrase used to describe the high region in the world, also known as High Asia. The term usually refers to the mountainous interior of Asia, including the Pamirs, the Himalayas, the Tibetan Plateau, the Hindu Kush, the Tian Shan, and the Altai Mountains.

<span class="mw-page-title-main">Pamir Mountains</span> Mountain range in Central Asia

The Pamir Mountains are a mountain range between Central Asia and Pakistan. It is located at a junction with other notable mountains, namely the Tian Shan, Karakoram, Kunlun, Hindu Kush and the Himalaya mountain ranges. They are among the world's highest mountains.

<span class="mw-page-title-main">Tibetan Plateau</span> Plateau in Central, South and East Asia

The Tibetan Plateau, also known as the Qinghai–Tibet Plateau or the Qing–Zang Plateau or as the Himalayan Plateau in India, is a vast elevated plateau located at the intersection of Central, South and East Asia covering most of the Tibet Autonomous Region, most of Qinghai, western half of Sichuan, Southern Gansu provinces in Western China, southern Xinjiang, Bhutan, the Indian regions of Ladakh and Lahaul and Spiti as well as Gilgit-Baltistan in Pakistan, northwestern Nepal, eastern Tajikistan and southern Kyrgyzstan. It stretches approximately 1,000 kilometres (620 mi) north to south and 2,500 kilometres (1,600 mi) east to west. It is the world's highest and largest plateau above sea level, with an area of 2,500,000 square kilometres (970,000 sq mi). With an average elevation exceeding 4,500 metres (14,800 ft) and being surrounded by imposing mountain ranges that harbor the world's two highest summits, Mount Everest and K2, the Tibetan Plateau is often referred to as "the Roof of the World".

<span class="mw-page-title-main">Wakhan</span> Mountainous area of northeastern Afghanistan

<span class="mw-page-title-main">Northern Pakistan</span> Geographical region in Pakistan

Northern Pakistan is a tourism region in northern and north-western parts of Pakistan, comprising the administrative units of Gilgit-Baltistan, Azad Kashmir, Khyber Pakhtunkhwa, Islamabad Capital Territory and the Rawalpindi Division in Punjab. The first two territories are a part of the wider Kashmir region. It is a mountainous region straddling the Himalayas, Karakoram and the Hindu Kush mountain ranges, containing many of the highest peaks in the world and some of the longest glaciers outside polar regions. Northern Pakistan accounts for a high level of Pakistan's tourism industry.

<span class="mw-page-title-main">Muztagh Ata</span> Mountain in the Pamir range, located in China

Muztagh Ata or Muztagata is the second highest of the mountains which form the northern edge of the Tibetan Plateau in China. It is sometimes regarded as being part of the Kunlun Mountains, although physically it is more closely connected to the Pamirs. It is also one of the relatively easier 7,000 m peaks in the world to climb, due to its gentle western slope and the comparatively drier weather of Xinjiang, though a thorough acclimatization period and a very strong physical condition are crucial for success.

<span class="mw-page-title-main">Indian Himalayan Region</span> Region in northern India

The Indian Himalayan Region is the section of the Himalayas within the Republic of India, spanning thirteen Indian states and union territories, namely Ladakh, Jammu and Kashmir, Himachal Pradesh, Uttarakhand, Sikkim, West Bengal, Manipur, Meghalaya, Mizoram, Nagaland, Tripura, Assam, and Arunachal Pradesh. The region is responsible for providing water to a large part of the Indian subcontinent and contains various flora and fauna.

<span class="mw-page-title-main">Taghdumbash Pamir</span>

Taghdumbash Pamir or Taxkorgan Nature Reserve is a pamir or high valley in the south west of Tashkurgan Tajik Autonomous County, in Xinjiang, China. It lies to the west of the Karakoram Highway. It is inhabited by Wakhi, Kirghiz and Sarikolis animal herders, who graze yaks and other animals on the grasslands of the pamir.

<span class="mw-page-title-main">Karakoram fault system</span> Fault system in the Himalayan region across India and Asia

The Karakoram fault is an oblique-slip fault system in the Himalayan region across India and Asia. The slip along the fault accommodates radial expansion of the Himalayan arc, northward indentation of the Pamir Mountains, and eastward lateral extrusion of the Tibetan plateau. Current plate motions suggest that the convergence between the Indian Plate and the Eurasian Plate is around 44±5 mm per year in the western Himalaya-Pamir region and approximately 50±2 mm per year in the eastern Himalayan region.

<span class="mw-page-title-main">Pamir alpine desert and tundra</span> Ecoregion in the Pamir Mountains

The Pamir alpine desert and tundra ecoregion covers the high plateau of the Pamir Mountains, at the central meeting of the great mountain ranges of Central Asia: Himalaya, Karakoram, Hindu Kush, Kunlun, and Tian Shan. It is a region of relatively high biodiversity due to its central location and high elevation differentials, but it also acts as a barrier between the climate and habitats of north and south Asia.

References

  1. Qiu, Jane (January 27, 2015). "High-Altitude Forests in the Himalayas Harder Hit by Droughts". Scientific American . Retrieved July 25, 2017.
  2. Arendt, Anthony (December 2, 2016). "NASA Research Announcement: Understanding Changes in High Mountain Asia". NASA Solicitation and Proposal Integrated Review and Evaluation System. Retrieved July 25, 2017.
  3. 1 2 "Dr. Viviana Maggioni Receives Two Awards from NASA to Study Hyper-Resolution in Soil Moisture Land Modeling and Data Assimilation". George Mason University . 2016. Retrieved July 26, 2017.
  4. International Symposium on Glaciology in High-Mountain Asia (PDF), International Glaciological Society, July 2014, retrieved July 25, 2017
  5. 1 2 Pritchard, Hamish D. (May 22, 2017). "Asia's glaciers are a regionally important buffer against drought". Nature . 545 (7653): 169–174. doi:10.1038/nature22062. PMID   28492255.
  6. Sharma, Vishal (2020). Civilizational Colonialism and the Ongoing New Great Game in the Sensitive Areas of High Asia: Exploring Pan-High Asianism as the potential way forward for the Western Pahari, Greater Dardic, Trans-Himalayan, Badakhshan and Sogdiana Belts possibly leading to High Asian Approaches to International Law (HAAIL). Academia (Thesis). Cardiff: Cardiff University. Retrieved 2021-09-27.
  7. "NASA High Mountain Asia Project". University of Washington eScience Institute: NASA High-Mountain Asia Project. Retrieved July 25, 2017.
  8. Song, Chunqia; Huang, Bo; Ke, Linghong; Ye, Qinghua (October 2016). "Precipitation variability in High Mountain Asia from multiple datasets and implication for water balance analysis in large lake basins". Global and Planetary Change . 145: 20–29. doi: 10.1016/j.gloplacha.2016.08.005 .