Whooper swans rest on qinghaihu lake in qinghai province , china .

青海湖上聚集的大天鹅，青海，中国。

Lagoonal wetland flora in whooper swan ( cygnus cygnus ) nature reserve in rongcheng of shandong .

荣成大天鹅自然保卫区泻湖湿地植物区系。

I really liked the whooper swan picture in the nature category , which was shot for national geographic magazine .

我非常欣赏华勃斯万为国家地理杂志拍摄的自然类照片。

Whooper swans known affectionately here as " winter angels " are waking out in the bay .

黄嘴天鹅，当地人昵称其为“冬季天使”，在海湾中渐渐苏醒。