Wintering migrant birds arrive at Dongting Lake wetland in C China

This photo taken on Dec. 14, 2022 shows white cranes at Hengling Lake Provincial Nature Reserve, a part of Dongting Lake wetland, central China's Hunan Province. Wintering migrant birds have recently arrived at Dongting Lake wetland. (Xinhua/Chen Zhenhai)

This photo taken on Dec. 13, 2022 shows bean geese at Donggu Lake wetland of the Quyuan administration area, central China's Hunan Province. Wintering migrant birds have recently arrived at Dongting Lake wetland. (Xinhua/Zhao Zhongzhi)

This photo taken on Dec. 13, 2022 shows little swans at Donggu Lake wetland of the Quyuan administration area, central China's Hunan Province. Wintering migrant birds have recently arrived at Dongting Lake wetland. (Xinhua/Zhao Zhongzhi)

This photo taken on Dec. 13, 2022 shows little swans at Donggu Lake wetland of the Quyuan administration area, central China's Hunan Province. Wintering migrant birds have recently arrived at Dongting Lake wetland. (Xinhua/Chen Zhenhai)

This photo taken on Dec. 13, 2022 shows spoonbills at Donggu Lake wetland of the Quyuan administration area, central China's Hunan Province. Wintering migrant birds have recently arrived at Dongting Lake wetland. (Xinhua/Zhao Zhongzhi)

This photo taken on Dec. 14, 2022 shows migratory birds at Hengling Lake Provincial Nature Reserve, a part of Dongting Lake wetland, central China's Hunan Province. Wintering migrant birds have recently arrived at Dongting Lake wetland. (Xinhua/Zhao Zhongzhi)

This photo taken on Dec. 13, 2022 shows little swans at Donggu Lake wetland of the Quyuan administration area, central China's Hunan Province. Wintering migrant birds have recently arrived at Dongting Lake wetland. (Xinhua/Chen Zhenhai)

This photo taken on Dec. 13, 2022 shows little swans at Donggu Lake wetland of the Quyuan administration area, central China's Hunan Province. Wintering migrant birds have recently arrived at Dongting Lake wetland. (Xinhua/Chen Zhenhai)

This photo taken on Dec. 13, 2022 shows little swans at Donggu Lake wetland of the Quyuan administration area, central China's Hunan Province. Wintering migrant birds have recently arrived at Dongting Lake wetland. (Xinhua/Chen Zhenhai)

This photo taken on Dec. 14, 2022 shows spoonbills and cormorants at Hengling Lake Provincial Nature Reserve, a part of Dongting Lake wetland, central China's Hunan Province. Wintering migrant birds have recently arrived at Dongting Lake wetland. (Xinhua/Chen Zhenhai)

(221214) -- NINGBO, Dec. 14, 2022 (Xinhua) -- This photo taken on Dec. 13, 2022 shows vehicles at Meidong Dock of the Ningbo-Zhoushan Port in east China's Zhejiang Province. The cargo and container throughput of Ningbo-Zhoushan Port registered year-on-year growth of 3.41 percent and 7.84 percent respectively in the first 11 months in 2022. The port saw its cargo throughput reach 1.16 billion tons while the container throughput achieved 31.26 million twenty-foot equivalent units (TEUs). (Xinhua/Huang Zongzhi)