This aerial photo taken on Oct. 18, 2022 shows a wetland in Ruoergai County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. Photo: Xinhua
This aerial photo taken on Oct. 18, 2022 shows a wetland in Ruoergai County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. Photo: Xinhua
This aerial photo taken on Oct. 18, 2022 shows a wetland in Ruoergai County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. Photo: Xinhua
This aerial photo taken on Oct. 18, 2022 shows a wetland in Ruoergai County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. Photo: Xinhua
This aerial photo taken on Oct. 18, 2022 shows a wetland in Ruoergai County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. Photo: Xinhua
This aerial photo taken on Oct. 17, 2022 shows a bend of the Yellow River in Ruoergai County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. Photo: Xinhua
This aerial photo taken on Oct. 20, 2022 shows a wetland in Hongyuan County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. Photo: Xinhua