三江源国家公园：中华水塔、稳固丰盈

Core Viewpoint - The establishment of Sanjiangyuan National Park has significantly improved the ecological environment and biodiversity in the region, marking the 10th anniversary of China's national park system reform [1][3]. Group 1: Park Establishment and Area - Sanjiangyuan National Park was officially established in 2021, expanding from an initial area of 123,100 square kilometers to 190,700 square kilometers, achieving comprehensive protection of the sources of the Yangtze, Yellow, and Lancang Rivers [3]. Group 2: Ecological Improvements - The ecological environment in the Sanjiangyuan region has continuously improved under the national park system, with significant increases in the populations of wildlife such as Tibetan antelope, Tibetan gazelle, and Tibetan wild donkey [11][13]. - The number of Tibetan antelope has recovered from fewer than 20,000 to over 100,000 [13]. Group 3: Biodiversity and Species - As of September 2024, the park is home to 30 species of wild terrestrial vertebrates, including key protected species such as Tibetan antelope and wild yak [18]. - The park contains 832 species of seed plants and 200 species of wild vascular plants, making it a core distribution area for seed plants in the Sanjiangyuan region [21]. Group 4: Local Community Involvement - The park has implemented a public welfare job hiring system for ecological protection, transforming local herders into ecological protectors, which has led to an average annual income increase of 12,700 yuan for ecological caretakers [24].