
Photo taken on Feb. 27, 2020 shows black-necked cranes (front) at a national wetland park in Xigaze, southwest China's Tibet Autonomous Region. (Xinhua/Zhang Rufeng)
Photo taken on Feb. 27, 2020 shows black-necked cranes (front) at a national wetland park in Xigaze, southwest China's Tibet Autonomous Region. (Xinhua/Zhang Rufeng)