Chinese crested terns rest at a wetland along the estuary of Minjiang River in Fuzhou, southeast China's Fujian Province, April 19, 2020. The wetland, along the estuary of the Minjiang River, is a major concentration area for migratory birds, including rare species. It is home to over 1,000 types of animals and plants, and more than 50,000 water birds make stop-overs there during their migration. (Xinhua/Mei Yongcun)
