V2EX apex predator

Apex Predator

定义 Definition

Apex predator 指的是位于食物链顶端的掠食者,即在自然界中没有天敌的动物。它们是生态系统中最强大的猎食者,对维持生态平衡起着至关重要的作用。

发音 Pronunciation

/e.pks prd..tr/

例句 Examples

The lion is often regarded as the apex predator of the African savanna.
狮子通常被认为是非洲大草原上的顶级掠食者。

As an apex predator, the great white shark plays a crucial role in regulating the populations of marine species beneath it in the food chain.
作为顶级掠食者,大白鲨在调节食物链中下层海洋物种的数量方面发挥着至关重要的作用。

词源 Etymology

Apex 源自拉丁语,意为"顶点、最高点"。Predator 同样源自拉丁语 praedator,由 praeda(猎物、战利品)派生而来,意为"掠夺者、捕食者"。两个词组合在一起,字面意思就是"处于顶点的捕食者"。这一术语最早在生态学中使用,用来描述食物链中没有自然天敌的物种。

相关词汇 Related Words

文学与文化引用 Literary & Cultural References

  • 在迈克尔克莱顿(Michael Crichton)的小说《侏罗纪公园》(Jurassic Park)中,霸王龙(Tyrannosaurus rex)被描绘为史前世界的 apex predator,象征着自然力量的不可抗拒。
  • 大卫爱登堡(David Attenborough)的自然纪录片系列中频繁使用该术语,用以描述狼、虎鲸、老鹰等顶级掠食者在生态系统中的角色。
  • 在阿尔弗雷德丁尼生(Alfred Tennyson)的诗句 "Nature, red in tooth and claw" 中,虽未直接使用该词,但其所描绘的自然界弱肉强食的景象正是 apex predator 概念的文学体现。
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