Two white eared pheasants (Crossoptilon crossoptilon) are observed in Nagqu, southwest China's Tibet Autonomous Region, May 3, 2022. The white eared pheasant (Crossoptilon crossoptilon) is a bird endemic to China that is under second-class national protection. (Xinhua/Zhang Rufeng)

A white eared pheasant (Crossoptilon crossoptilon) is observed in Nagqu, southwest China's Tibet Autonomous Region, May 3, 2022. The white eared pheasant (Crossoptilon crossoptilon) is a bird endemic to China that is under second-class national protection. (Xinhua/Zhang Rufeng)

A white eared pheasant (Crossoptilon crossoptilon) is observed in Nagqu, southwest China's Tibet Autonomous Region, May 3, 2022. The white eared pheasant (Crossoptilon crossoptilon) is a bird endemic to China that is under second-class national protection. (Xinhua/Zhang Rufeng)