An aerial drone photo taken on Jan. 30, 2026 shows a winter view in Zadoi County of Yushu Tibetan Autonomous Prefecture, northwest China's Qinghai Province. (Xinhua/Qi Zhiyue)

An aerial drone photo taken on Jan. 30, 2026 shows a winter view in Zadoi County of Yushu Tibetan Autonomous Prefecture, northwest China's Qinghai Province. (Xinhua/Qi Zhiyue)

An aerial drone photo taken on Jan. 30, 2026 shows a winter view in Zadoi County of Yushu Tibetan Autonomous Prefecture, northwest China's Qinghai Province. (Xinhua/Qi Zhiyue)

A drone photo taken on Jan. 30, 2026 shows a winter view in Zadoi County of Yushu Tibetan Autonomous Prefecture, northwest China's Qinghai Province. (Xinhua/Qi Zhiyue)

An aerial drone photo taken on Jan. 30, 2026 shows a winter view in Zadoi County of Yushu Tibetan Autonomous Prefecture, northwest China's Qinghai Province. (Xinhua/Qi Zhiyue)

An aerial drone photo taken on Jan. 30, 2026 shows a winter view in Zadoi County of Yushu Tibetan Autonomous Prefecture, northwest China's Qinghai Province. (Xinhua/Qi Zhiyue)

A herd of yaks graze on a grassland in Zadoi County of Yushu Tibetan Autonomous Prefecture, northwest China's Qinghai Province, on Jan. 29, 2026. (Xinhua/Qi Zhiyue)

A herd of yaks graze on a grassland in Zadoi County of Yushu Tibetan Autonomous Prefecture, northwest China's Qinghai Province, on Jan. 29, 2026. (Xinhua/Qi Zhiyue)