这些因素可能通过栖息地的破坏而消失，而当我们观察那些没有了这些因素的栖息地，可以看到栖息地选择的重要性。

We saw how important habitat selection is when we look at habitats where some of these factors are removed, perhaps through habitat destruction.

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有证据表明，人类的捕猎和栖息地的破坏可能是导致当前物种大量灭绝的原因。

Evidence points to hunting by humans and habitat destruction as the likely causes for the current mass extinction.

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在整个区域内，野生动物栖息地的破坏已经成为动物数量大幅度缩减的元凶。

The habitat destruction has contributed to a plunging animal population throughout the region.

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