Black-necked cranes wander at a wetland in Qaidam Basin, northwest China's Qinghai Province. (Photo provided to China News Service)
Black-necked cranes wander at a wetland in Qaidam Basin, northwest China's Qinghai Province. (Photo provided to China News Service)
Black-necked cranes wander at a wetland in Qaidam Basin, northwest China's Qinghai Province. (Photo provided to China News Service)
Black-necked cranes wander at a wetland in Qaidam Basin, northwest China's Qinghai Province. (Photo provided to China News Service)
Black-necked cranes wander at a wetland in Qaidam Basin, northwest China's Qinghai Province. (Photo provided to China News Service)