Aerial photo taken on May 25, 2022 shows the view of Lhato wetland in Konjo County of Qamdo, southwest China's Tibet Autonomous Region. (Xinhua/Zhou Dixiao)

Aerial photo taken on May 25, 2022 shows the view of Lhato wetland in Konjo County of Qamdo, southwest China's Tibet Autonomous Region. (Xinhua/Zhou Dixiao)

Photo taken on May 25, 2022 shows the view of Lhato wetland in Konjo County of Qamdo, southwest China's Tibet Autonomous Region. (Xinhua/Chen Shangcai)

Aerial photo taken on May 25, 2022 shows the view of Lhato wetland in Konjo County of Qamdo, southwest China's Tibet Autonomous Region. (Xinhua/Zhou Dixiao)

Aerial photo taken on May 25, 2022 shows the view of Lhato wetland in Konjo County of Qamdo, southwest China's Tibet Autonomous Region. (Xinhua/Fan Fan)

Aerial photo taken on May 25, 2022 shows the view of Lhato wetland in Konjo County of Qamdo, southwest China's Tibet Autonomous Region. (Xinhua/Zhou Dixiao)

Aerial photo taken on May 25, 2022 shows the view of Lhato wetland in Konjo County of Qamdo, southwest China's Tibet Autonomous Region. (Xinhua/Fan Fan)

Photo taken on May 25, 2022 shows the view of Lhato wetland in Konjo County of Qamdo, southwest China's Tibet Autonomous Region. (Xinhua/Chen Shangcai)

Aerial photo taken on May 25, 2022 shows the view of Lhato wetland in Konjo County of Qamdo, southwest China's Tibet Autonomous Region. (Xinhua/Zhou Dixiao)

Aerial photo taken on May 25, 2022 shows the view of Lhato wetland in Konjo County of Qamdo, southwest China's Tibet Autonomous Region. (Xinhua/Zhou Dixiao)