【描述】西藏是世界上生物多样性典型地区之一，有野生动植物9600多种，是保障地球生物多样性的重要基因库。图为西藏阿里地区受国家重点保护的野生动物藏野驴。
        
         Tibet is one of the areas with the most biodiversity in the world. There are more than 9,600 species of wild animals and plants, which are important gene banks for ensuring the biodiversity on earth. The picture shows the Tibetan wild donkeys which are protected by the state in the Ali area of Tibet.