Flocks of migratory birds are seen flying and inhabiting around Donggu Lake in Quyuan Administrative District, Yueyang City on January 11, attracting numerous bird watchers. This winter, the district has rolled out a series of ecological protection measures to continuously improve the ecological environment around the lake area. A large number of migratory birds have been attracted to come here for wintering, making Donggu Lake a famed bird-watching site. (Photo/Song Zhengjun)

Flocks of migratory birds are seen flying and inhabiting around Donggu Lake in Quyuan Administrative District, Yueyang City on January 11, attracting numerous bird watchers. This winter, the district has rolled out a series of ecological protection measures to continuously improve the ecological environment around the lake area. A large number of migratory birds have been attracted to come here for wintering, making Donggu Lake a famed bird-watching site. (Photo/Song Zhengjun)

Flocks of migratory birds are seen flying and inhabiting around Donggu Lake in Quyuan Administrative District, Yueyang City on January 11, attracting numerous bird watchers. This winter, the district has rolled out a series of ecological protection measures to continuously improve the ecological environment around the lake area. A large number of migratory birds have been attracted to come here for wintering, making Donggu Lake a famed bird-watching site. (Photo/Song Zhengjun)

Flocks of migratory birds are seen flying and inhabiting around Donggu Lake in Quyuan Administrative District, Yueyang City on January 11, attracting numerous bird watchers. This winter, the district has rolled out a series of ecological protection measures to continuously improve the ecological environment around the lake area. A large number of migratory birds have been attracted to come here for wintering, making Donggu Lake a famed bird-watching site. (Photo/Song Zhengjun)

Flocks of migratory birds are seen flying and inhabiting around Donggu Lake in Quyuan Administrative District, Yueyang City on January 11, attracting numerous bird watchers. This winter, the district has rolled out a series of ecological protection measures to continuously improve the ecological environment around the lake area. A large number of migratory birds have been attracted to come here for wintering, making Donggu Lake a famed bird-watching site. (Photo/Song Zhengjun)

责编：田梦瑶

一审：田梦瑶

二审：秦慧英

三审：张权

来源：湖南省政府门户网·网站