Video PlayerClose
Three Chinese crested terns play on the wetland of the Minjiang River in southeast China's Fujian Province, June 3, 2018. The Chinese crested tern is a critically endangered species. (Xinhua/Mei Yongcun)
Three Chinese crested terns play on the wetland of the Minjiang River in southeast China's Fujian Province, June 3, 2018. The Chinese crested tern is a critically endangered species. (Xinhua/Mei Yongcun)