The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

The photo, taken on January 5, shows more than 6,000 tundra swans foraging, resting, or flying over the Donggu Lake Wetland in Qu Yuan Management Area, Yueyang. In recent years, the Donggu Lake Wetland management department has enhanced wetland management and maintenance and has increased the cultivation of wetland plants. These efforts have helped improve the ecological environment here, creating a safe and suitable environment for tundra swans, Eurasian spoonbills, and other migrant birds to overwinter, inhabit, and thrive. More and more migrant birds have been seen arriving to overwinter in this area. (Photo/Xu Xing, Hunan Daily)

责编：唐煜斯

一审：唐煜斯

二审：秦慧英

三审：禹振华

来源：湖南省政府门户网