三江源是中国乃至亚洲大江大河的发源地,也是世界高海拔地区生物多样性特点最显著的地区。三江源具有独特而典型的高寒生态系统,其生物多样性在千百年来牧业发展的夹缝中仍保留了相当的规模,大量珍稀物种留存至今。因此,这里被誉为“高寒生物自然种质资源库”。位于青藏高原腹地的三江源自然保护区,具有独特而典型的高寒生态系统,从这里发端的长江、黄河、澜沧江三条大江,滋养了中国乃至东亚东 Sanjiangyuan is the birthplace of major rivers in China and even Asia, and is also the most prominent feature of biodiversity in the world at high altitude. Sanjiangyuan has a unique and typical alpine ecosystem. Its biological diversity has maintained a considerable scale in the development of animal husbandry for thousands of years, and a large number of rare species have survived so far. Therefore, here is known as “alpine biological natural germplasm resources.” Located in the hinterland of the Qinghai-Tibet Plateau Sanjiangyuan Nature Reserve, with a unique and typical alpine ecosystem, starting here, the Yangtze River, Yellow River, Lancang River three major rivers, nourishing China and East Asia East