然而，与海豚利用海绵捕捉藏在泥中鱼类的海绵捕食法不用，海螺捕食法在鲨鱼湾分布并不广泛。

Unlike sponging, however, in which dolphins use sponges to find fishes hiding in mud, conching isn't yet widespread in Shark Bay.

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除了仅有的几个例外，如在阿拉斯加、冰岛和新西兰经营良好的渔场，海洋中鱼类的数目只相当于一个世纪前的小小片段。

With a few notable exceptions, such as well-managed fisheries in Alaska, Iceland, and New Zealand, the number of fish swimming the seas is a fraction of what it was a century ago.

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美国鱼类和野生动物服务局将在一月份做出是否将海象列入《濒危物种法案》清单中的决定。

The U.S. Fish and Wildlife Service expects to make a decision on whether to list the walrus in the Endangered Species Act in January.

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