A group of yaks on the snowy Jinyintan grassland (drone photo). After a snowfall, the Jinyintan grassland located in Haiyan County, Haibei Tibetan Autonomous Prefecture, Qinghai Province, appears even more magnificent under the decoration of white snow. (Xinhua | Zhang Hongxiang)

A group of yaks on the snowy Jinyintan grassland (drone photo). After a snowfall, the Jinyintan grassland located in Haiyan County, Haibei Tibetan Autonomous Prefecture, Qinghai Province, appears even more magnificent under the decoration of white snow. (Xinhua | Zhang Hongxiang)

A group of yaks on the snowy Jinyintan grassland (drone photo). After a snowfall, the Jinyintan grassland located in Haiyan County, Haibei Tibetan Autonomous Prefecture, Qinghai Province, appears even more magnificent under the decoration of white snow. (Xinhua | Zhang Hongxiang)

A group of yaks on the snowy Jinyintan grassland (drone photo). After a snowfall, the Jinyintan grassland located in Haiyan County, Haibei Tibetan Autonomous Prefecture, Qinghai Province, appears even more magnificent under the decoration of white snow. (Xinhua | Zhang Hongxiang)

A group of yaks on the snowy Jinyintan grassland (drone photo). After a snowfall, the Jinyintan grassland located in Haiyan County, Haibei Tibetan Autonomous Prefecture, Qinghai Province, appears even more magnificent under the decoration of white snow. (Xinhua | Zhang Hongxiang)