A flock of wild ducks swim near a glossy ibis at Hanjiang River wetland park in Hanzhong, northwest China's Shaanxi Province, May 21, 2019. Three glossy ibises were sighted for the first time in Shaanxi Province. The glossy ibis, a close relative to the endangered crested ibis, is under second-class state protection in China. (Xinhua/Tao Ming)