A drone photo taken on Nov. 14, 2025 shows whooper swans at the Xiaosugan lake wetland in Kazak Autonomous County of Aksay, northwest China's Gansu Province. (Xinhua/Lang Bingbing)
A drone photo taken on Nov. 14, 2025 shows whooper swans at the Xiaosugan lake wetland in Kazak Autonomous County of Aksay, northwest China's Gansu Province. (Xinhua/Lang Bingbing)
A drone photo taken on Nov. 14, 2025 shows whooper swans at the Xiaosugan lake wetland in Kazak Autonomous County of Aksay, northwest China's Gansu Province. (Xinhua/Lang Bingbing)
A drone photo taken on Nov. 14, 2025 shows whooper swans at the Xiaosugan lake wetland in Kazak Autonomous County of Aksay, northwest China's Gansu Province. (Xinhua/Lang Bingbing)
A drone photo taken on Nov. 14, 2025 shows whooper swans at the Xiaosugan lake wetland in Kazak Autonomous County of Aksay, northwest China's Gansu Province. (Xinhua/Lang Bingbing)
A drone photo taken on Nov. 14, 2025 shows whooper swans at the Xiaosugan lake wetland in Kazak Autonomous County of Aksay, northwest China's Gansu Province. (Xinhua/Lang Bingbing)
A drone photo taken on Nov. 14, 2025 shows whooper swans at the Xiaosugan lake wetland in Kazak Autonomous County of Aksay, northwest China's Gansu Province. (Xinhua/Lang Bingbing)
A drone photo taken on Nov. 14, 2025 shows whooper swans at the Xiaosugan lake wetland in Kazak Autonomous County of Aksay, northwest China's Gansu Province. (Xinhua/Lang Bingbing)
