2022-12-08 09:55:32 | Source:http://en.qstheory.cn/
Black-necked cranes in Lhunzhub County, Xizang Autonomous Region, February 22, 2022. The region's population of black-necked cranes—a national Class I protected species—has been increasing yearly thanks to a host of measures adopted to boost ecological conservation and enhance biodiversity protection. PHOTO BY XINHUA REPORTER JIANG FAN