V2EX predation

Predation

释义 Definition

名词。指一种生物(捕食者)捕杀并食用另一种生物(猎物)的行为;捕食行为。在更广泛的语境中,也可指掠夺、剥削他人的行为。

发音 Pronunciation

/prden/

例句 Examples

Many small animals live in constant fear of predation.
许多小型动物时刻生活在被捕食的恐惧中。

The introduction of invasive species dramatically increased predation on native bird populations, pushing several species toward extinction.
外来入侵物种的引入大幅加剧了对本地鸟类种群的捕食,将数个物种推向了灭绝的边缘。

词源 Etymology

源自拉丁语 praedatio,意为"掠夺、抢劫",由 praedari(掠夺)派生而来,其词根为 praeda(猎物、战利品)。该词最初在英语中主要用于描述人类的掠夺行为,后来在生态学领域被广泛用于描述动物之间的捕食关系。与之同源的常见词还有 predator(捕食者)和 prey(猎物)。

相关词汇 Related Words

文学作品引用 Literary References

  • 在达尔文的《物种起源》(On the Origin of Species)中,predation 是自然选择理论的核心概念之一,捕食关系被视为驱动物种演化的重要力量。
  • 在阿尔弗雷德丁尼生的诗作《悼念集》(*In Memoriam A.H.H.*)中,著名的"Nature, red in tooth and claw"一句正是对自然界中 predation 残酷本质的经典描写。
  • 在理查德道金斯的《自私的基因》(The Selfish Gene)中,predation 被用来阐释基因层面的生存竞争与演化策略。
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