|
|
| |
| Geography
& Natural Conditions |
Geographical
location
Tibet
adjoins Xinjiang Uygur Autonomous Region and the province
of Qinghai in the north, Sichuan in the east, Yunnan in
the southeast, and such countries and regions as Myanmar,
India, Bhutan, Sikkim and Nepal in the south and west along
an international border of nearly 4,000 km. The 1.22-million-square-km
autonomous region accounts for 12.8 percent of China's total
land area.
Elevation
extremes
Tibet,
averaging more than 4,000 meters above sea level, forms
the main part of the Qinghai-Tibet Plateau and is well known
as the "roof of the world." The Himalayas, ranging from
east to west on the southern edge of the Tibet Plateau,
run for 2,400 kilometers with an elevation of more than
6,000 meters. Mount Qomolangma is the world's highest peak
with an elevation of 8848.13 meters. The Yarlungzangbo Gorge,
at a depth of 5,382 meters, is the world's deepest gorge.
Natural
resources
Minerals: There are more than 90 known mineral types
in Tibet, reserves of 26 of which have been proved while
11 of them rank among the top five in the quantity of reserves
in China. The minerals include chromite, lithium, copper,
gypsum, boron, magnesite, barite, arsenic, mica, peat, kaolin,
salt, natural soda, mirabilite, sulphur, phosphorus, potassium,
diatomaceous earth, iceland spar, corundum, rock quartz
and agate.
Energy:Tibet
is rich in water, geothermal, solar and wind energy. It
produces approximately 200 million kilowatts of natural
hydro-energy annually, about 30 percent of the nation's
total. It has 354.8 billion cubic meters of surface water
resources, 13.5 percent of the nation's total; and 330 billion
cubic meters of glacial water resources. Tibet has about
56. 59 million kilowatts exploitable hydro-energy resources,
15 percent of the nation's total. Tibet also leads China
in geothermal energy. The Yangbajain geothermal field in
Damxung County, Lhasa, is China's largest high temperature
steam geothermal field, and also one of the largest geothermal
fields in the world.
Plants:
Tibet is like a giant plant kingdom, with more than
5,000 species of high-grade plants. It is also one of China's
largest forest areas, preserving intact primeval forests.
Almost all the main plant species from the tropical to the
frigid zones of the northern hemisphere are found here.
Forestry reserves exceed 2.08 billion cubic meters and the
forest coverage rate is 9.84 percent. Common species include
Himalayan pine, alpine larch, Pinus yunnanensis, Pinus armandis,
Himalayan spruce, Himalayan fir, hard-stemmed long bract
fir, hemlock, Monterey Larix potaniniis, Tibetan larch,
Tibetan cypress and Chinese juniper. There are about 926,000
hectares of pine forest in Tibet. Two species, Tibetan longleaf
pine and Tibetan lacebark pine, are included in the listing
of tree species under state protection. There are more than
1,000 wild plants used for medicine, 400 of which are medicinal
herbs most often used. Particularly well known medicine
plants include Chinese caterpillar fungus, Fritillaria Thunbergii,
Rhizoma Picrorhizae, rhubarb, Rhizoma Gastrodiae, pseudo-ginseng,
Codonopsis Pilosula, Radix Gentiane Macrophyllae, Radix
Salviae Miltiorrhizae, glossy ganoderma, and Caulis Spatholobi.
In addition, there are over 200 known species of fungi,
including famous edible fungi songrong, hedgehog hydnum,
zhangzi fungus, mush rooms, black fungi, tremellas and yellow
fungi. Fungi for medical use include tuckahoes, songganlan,
stone-like omphalias.
Animals:
There are 142 species of mammals in Tibet, 473 species
of birds, 49 species of reptiles, 44 species of amphibians,
64 species of fish and more than 2,300 species of insects.
Wild animals include Cercopithecus, Assamese macaque, rhesus
monkey, muntjak, head-haired deer, wild cattle, red-spotted
antelopes, serows, leopards, clouded leopards, black bears,
wild cats, weasels, little pandas, red deer, river deer,
whitelipped deer, wild yaks, Tibetan antelopes, wild donkeys,
argalis, Mongolian gazelles, foxes, wolves, Iynxes, brown
bears, jackals, blue sheep, and snow leopards. The Tibetan
antelope, wild yak, wild donkey and argali are all rare
species particular to the Qinghai-Tibet Plateau, and are
under state protection. The white-lipped deer, found only
in China, is of particular rarity. The black-necked crane
and the Tibetan pheasant are under state first-grade protection.
All rights reserved. For questions and comments please contact postmaster@muztagh.net |
|