A flock of black-faced spoonbills fly over a wetland in Danzhou, south China's Hainan Province, Jan. 13, 2025. A large number of black-faced spoonbills, an endangered waterbird under first-class national protection in China, have arrived at the wetland for wintering. In recent years, Hainan has been strengthening the protection of wetlands and birds to boost biodiversity. (Xinhua/Pu Xiaoxu)