It would be easy for the Anutans to over-harvest the noddy terns -even exterminate the colony.

白顶玄燕鸥是恩浮塔岛民最容易捕获的，甚至可以将其赶尽杀绝。

By the time the young noddies leave, they carry these hitchhiking seeds away to other islands.

新一代黑燕鸥离巢的时候，会带着这些搭顺风车的种子前往其它岛屿。

His ignoble resource, alas! is to attack a dull and timorous bird, the noddy, famous as a fisher.

唉，可叹啊，军舰鸟那不光彩的一面就是去攻击一只迟钝又胆小的鸟——以“渔夫”之名著称的燕鸥。

Scientists are trying to boost the populations of three species: the bridled tern, brown noddy, and the Audubon's shearwater.

科学家们正试图增加三种物种的数量：白斑燕鸥、褐燕鸥和奥杜邦海鸥。

Noddy terns. They've spent the day fishing out at sea, so it's only when they return to roost at night they can be caught.

白顶玄燕鸥，它们整天在海上捕鱼，所以只有它们在夜间归巢才捉得到。