The World Conservation Union lists the whale shark as a vulnerable species.

世界保护联盟将鲸鲨列入濒危物种。

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The book focuses on conservation and re-introducing vulnerable species to their natural habitats.

这本书侧重于描述在自然栖息地保护和重新引入濒危的物种。 照片包括意大利喷发的火山，克罗地亚美丽的瀑布，以及挪威冰天雪地中的野牛。

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The IUCN red list identifies polar bears as a vulnerable species, citing global climate change as a "substantial threat" to their habitat.

世界自然保护联盟红色名录已经将北极熊确定为渐危物种之一，将全球气候变化定义为影响北极熊栖息地改变的“潜在杀手”。

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But Klenzendorf argues that focusing conservation efforts on these vulnerable species can lead to the best conservation programs.

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But Dr Avery added that the BAP had focused efforts on stemming the decline in a number of vulnerable species.

BBC: NEWS | UK | Scotland | Highlands and Islands | Highland wildlife on updated list

Polar bears live along the Arctic Circle and are considered a vulnerable species by the International Union for Conservation of Nature in Switzerland.

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