The migratory bird is a host of the wetland.

候鸟是湿地的主人.

互联网

As a kind of migratory bird.

啊,丹顶鹤不是一种候鸟吗.

互联网

On 20 th, a migratory bird flies from the north woods, revolves the spacious square to circle.

20日, 一只候鸟从北边的树林里飞来, 围绕着空旷的广场盘旋.

互联网

You know that under the Migratory Bird Treaty it's against federal law a curved - bill thrasher.

你们应该知道,根据候鸟条约,收容矢嘲鸫是违反联邦法律的.

互联网