A staff member feeds a finless porpoise of the Yangtze River at Tian'ezhou National Nature Reserve of Yangtze River Porpoise in Shishou, central China's Hubei Province, Sept. 11, 2018. The second artificial-bred Yangtze finless porpoise, which was born on June 2, 2018, appears to be in good health. Among the most endangered animals native to the Yangtze, finless porpoise is under the first class national protection in China. (Xinhua/Jin Liwang)