BEIJING, Jan. 6, 2023 /PRNewswire/ -- A news report from China Daily Every late autumn, a row of migrant birds flying over the skyline of Nanjing, East China's Jiangsu province, has become a familiar view for residents in recent years. The birds' destination is Nanjing Yangtze River Xinjizhou National Wetland Park in Jiangning district. "With the improvement in ecology,...