On November 12, a flock of mandarin ducks frolic and forage on the Miluo River in Wukou Town, Pingjiang County. In recent years, the number of mandarin ducks migrating to the Miluo River for wintering has increased annually, thanks to the steady improvement of local ecological environment. (Photo/Hu Wanglong)

On November 12, a flock of mandarin ducks frolic and forage on the Miluo River in Wukou Town, Pingjiang County. In recent years, the number of mandarin ducks migrating to the Miluo River for wintering has increased annually, thanks to the steady improvement of local ecological environment. (Photo/Hu Wanglong)

On November 12, a flock of mandarin ducks frolic and forage on the Miluo River in Wukou Town, Pingjiang County. In recent years, the number of mandarin ducks migrating to the Miluo River for wintering has increased annually, thanks to the steady improvement of local ecological environment. (Photo/Hu Wanglong)

On November 12, a flock of mandarin ducks frolic and forage on the Miluo River in Wukou Town, Pingjiang County. In recent years, the number of mandarin ducks migrating to the Miluo River for wintering has increased annually, thanks to the steady improvement of local ecological environment. (Photo/Hu Wanglong)

On November 12, a flock of mandarin ducks frolic and forage on the Miluo River in Wukou Town, Pingjiang County. In recent years, the number of mandarin ducks migrating to the Miluo River for wintering has increased annually, thanks to the steady improvement of local ecological environment. (Photo/Hu Wanglong)

This article is from the Hunan Provincial Government www.enghunan.gov.cn.

责编：王柯沣

一审：王柯沣

二审：秦慧英

三审：张权

来源：湖南省政府门户网