Up to half of the world's 6, 000 amphibian species are thought to be in danger of extinction.

世界上有六千种两栖动物，其中多达一半的两栖动物濒临灭绝。

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Drought, fire, pathogenic fungi and introduced predators have put it in immediate danger of extinction.

干旱、火灾、毒蘑菇以及捕食者的引入使得黄腿山蛙处于灭绝的危险境地。

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A mere 5 per cent of the global population speak the rest and two thirds of these lingos are in danger of extinction.

仅有5%的人说剩下的语种，其中有三分之二都濒临消亡。

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But Senator Lee says not all sharks are in danger of extinction.

VOA: special.2011.03.15

In 2005 that country's government declared the species in danger of extinction, and banned imports.

ECONOMIST: A ban on the trade in sturgeon eggs

In 1911 the society announced that its conservation work had succeeded and buffalo were no longer in danger of extinction.

ECONOMIST: Buffalo in America

But the overall eel population is not in danger of extinction (though some individual species are), so the authorities decline to protect them.

ECONOMIST: Slithery creatures, strangely determined