19 篇文章
of nesting peregrines anywhere on the planet.
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of nesting peregrines anywhere on the planet. 居世界之最

Nesting on this island looks idyllic.
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Nesting on this island looks idyllic. 在这个岛上筑巢看起来几乎完美

This is an excellent place for them to dig their nesting burrows,
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This is an excellent place for them to dig their nesting burrows, 因为没有天敌能够靠近这里

but at nesting time, they come to Ascension from all over the ocean.
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but at nesting time, they come to Ascension from all over the ocean. 不过到了筑巢的时候 它就从海洋各处飞回到阿森松岛

But the nesting season is short.
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But the nesting season is short. 但是雪雁的繁殖季很短

As soon as couples arrive, they must stake a claim to a nesting patch.
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As soon as couples arrive, they must stake a claim to a nesting patch. 一对雪雁来了之后就必须取得自己的筑巢地

First, though, valuable nesting places must be defended from property thieves.
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First, though, valuable nesting places must be defended from property thieves. 不过先得保护好来之不易的筑巢地 免得被其他鸟类占据

with the droppings of tens of thousands of nesting penguins.
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with the droppings of tens of thousands of nesting penguins. 它们的粪便使山顶看起来一片粉红

but in the pitch black the swiftlets manage unerringly to locate their individual nesting sites,
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but in the pitch black the swiftlets manage unerringly to locate their individual nesting sites, 但是金丝燕却能在黑暗中 准确无误地到达自己的筑巢点