A swan is flying over the lake in Bayanbulak Wetland in Hejing county, Xinjiang Uygur autonomous region, northwest China. [Photo/ts.cn]
A young swan is combing its feathers. [Photo/ts.cn]
Swans are hovering freely in the lake area in Bayanbulak Wetland. [Photo/ts.cn]
Swans are dwelling in the core lake area in Bayanbulak Wetland. [Photo/ts.cn]
A young swan is learning how to fly guided by a big one. [Photo/ts.cn]
Two swans are playing by the lake in Bayanbulak Wetland. [Photo/ts.cn]