The black-necked crane, a first-class national protected wild animal in China, is officially designated as the "City Bird" of Lhasa, the capital of the Xizang autonomous region. [Photo by Jigme ...

Black-necked cranes winter at a reservoir in Lhundrub county, Lhasa, Xizang autonomous region, on Saturday. When it gets warmer, they will fly to areas including the Siling Lake National Nature ...