生物多样性与重要生态功能区得到有效保护。目前,西藏已建立各级各类自然保护区47处,总面积41.22万平方公里,约占全区国土面积的34.35%。建立生态功能保护区22个(国家级2个)、国家级风景名胜区4个、国家森林公园9个、国家湿地公园10个、地质公园4个(国家级3个),使西藏拥有的141种国家重点保护野生动物、38种国家重点保护野生植物和196种西藏特有动物物种、855种西藏特有植物物种以及重要生态系统得到了有效保护。西藏大中型野生动物种群数量居全国前列,藏羚羊种群数量由1995年的5万-7万只上升到目前的20万只以上,黑颈鹤由1995年的1000-3000只上升到目前的7000只左右,野牦牛、藏野驴等珍稀濒危野生动物种群数量稳中有增。
Biological diversity and key ecological reserves are under effective protection. Currently, Tibet has 47 nature reserves, which cover 412,200 sq km, or 34.35 percent of the total land area of the entire Region. It has also set up 22 ecological reserves (two at state level), four state level scenic spots, nine national forest parks, 10 national wetland parks, and four geological parks (three at state level), wherein 141 wild animal species and 38 species of wild plants are under state protection, 196 indigenous animal species, and 855 indigenous plants and important ecological systems are under effective protection. The large and medium-sized wildlife populations of Tibet lead the country: numbers of Tibetan antelopes have grown from 50,000 to 70,000 in 1995 to more than 200,000, and black-necked cranes from 1,000 to 3,000 in 1995 to 7,000. Numbers of such rare and endangered species as wild yaks and Tibetan wild donkeys are also steadily growing.
【《民族区域自治制度在西藏的成功实践》白皮书】相关文章:
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