Ecological environment in Chongqing section of Yangtze River improved

Photo taken on Nov. 11, 2020 shows black-headed gulls near the Jijiang Yangtze River Bridge in Jiangjin District of southwest China's Chongqing. In recent years, Chongqing has continuously built up important ecological barriers in the upper reaches of the Yangtze River by strengthening ecological restoration. The ecological environment in the Chongqing section of the Yangtze River has been continuously improved. (Xinhua/Wang Quanchao)