Aerial photo shows a view of the Minjiang River estuary wetland in southeast China's Fujian Province, Aug. 25, 2022. The wetland locates on a bird migration route between East Asia and Australia.(Photo: Xinhua)
A flock of avocets forage at the Minjiang River estuary wetland in southeast China's Fujian Province, Aug. 25, 2022. The wetland locates on a bird migration route between East Asia and Australia.(Photo: Xinhua)
A flock of avocets fly in the sky at the Minjiang River estuary wetland in Fuzhou, southeast China's Fujian Province, Aug. 25, 2022. The wetland locates on a bird migration route between East Asia and Australia.(Photo: Xinhua)
A Terek sandpiper and a sharp-tailed sandpiper forage at the Minjiang River estuary wetland in southeast China's Fujian Province, Aug. 25, 2022. The wetland locates on a bird migration route between East Asia and Australia.(Photo: Xinhua)