Birds rest in the Minjiang River estuary nature reserve in East China's Fujian province, May 21, 2022. Located on a major bird migration route between East Asia and Australia, the Minjiang River estuary nature reserve is a stopover for over 50,000 waterfowls each year. [Photo/Xinhua]
Chinese crested terns rest in the Minjiang River estuary nature reserve in East China's Fujian province, May 20, 2022. [Photo/Xinhua]
Chinese crested terns rest in the Minjiang River estuary nature reserve in East China's Fujian province, May 20, 2022. [Photo/Xinhua]
A black-tailed gull catches a fish in the Minjiang River estuary nature reserve in East China's Fujian province, May 20, 2022. [Photo/Xinhua]
An egret forages in the Minjiang River estuary nature reserve in East China's Fujian province, May 20, 2022. [Photo/Xinhua]