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Geography
Environmental Facts
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The following environmental data
describe some of the geographic features relevant to Tibet. |
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AREA |
2.5 million sq. km.
Approximately the size of Western Europe |
AVERAGE ALTITUDE |
14,000 Feet |
AVERAGE TEMPERATURE |
July 58 F; January 24 F. |
AVERAGE RAINFALL |
Wide Range: in western areas:
1mm in January to 25mm in July; in the eastern areas: 25 to 50mm in January
to 800mm in July |
TERRAIN |
70% Grassland; From high plateau to tropical
forest |
MAJOR RIVERS |
Mekong, Yangtze, Salween,
Tsangpo, Yellow, Indus, Karnali, Irrawadi |
LAKES |
15,000+; including: Lake
Kokonor, Lake Yamdrok, Lake Namtso Yumbo |
MAMMALS |
210 species; including: Wild
Yak, Bharal (blue sheep), Musk deer, Tibetan Antelope, Tibetan gazelle,
Kyang (wild ass), Pica |
BIRDS |
532 species; including:
Black necked crane, Lammergeier, Great crested grebe, Bar headed goose,
Ruddy Shel duck, Ibis-bill |
FOREST TYPES |
Tropical and Sub-tropical
montane coniferous forests: |
FOREST COVER |
1949: 221,800 sq. km.; 1985:
134,000 sq. km. (almost 50% reduction) |
TYPICAL TREES |
Spruce, Fir, Pine, Larch,
Cypress, Birch, Oak |
PROVINCES |
U-Tsang, Amdo, Kham |
PLANTS |
12,000+ species of plants;
including: 400 species of Rhododendron (50% of world's total species),
2000+ medicinal plants |
MINERALS |
126 total; including: Borax,
uranium (world's largest uranium reserve), iron, chromite, gold, copper,
iron, lithium |
MAIN FOOD CROPS |
Barley, wheat, maize, muatard,
millet, sorghum |
MAIN VEGETABLES |
cabbage, cauliflour, lettuce,
radish, turnip, peas, celery, carrot, potato |
ECOSYSTEMS |
forest, scrub, steppe desert,
aquatic |
BORDERING COUNTRIES |
India, Nepal, Bhutan, Burma,
China |
POPULATION |
6 million Tibetans; estimated
7.5 million Chinese in Kham, Amdo |
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[Source: ICT, Office of
Tibet, London] |
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