Aerial photo taken on July 26, 2021 shows the glacier at the source of the Yangtze River section of the Sanjiangyuan National Park in northwest China's Qinghai Province. Sanjiangyuan, meaning the "source of three rivers," is home to the headwaters of the Yangtze, Yellow and Lancang rivers. The ecological system has been steadily improving in recent years in the Sanjiangyuan National Park, making it a habitat of an increasing number of wild animals. (Xinhua/Zhang Long)
Ecological system improves in Sanjiangyuan National Park in Qinghai
Source: Xinhua| 2021-10-14 20:10:50|Editor: huaxia