V2EX habitat fragmentation

Habitat Fragmentation

定义 Definition

栖息地破碎化:指原本连续的大面积栖息地被道路、城市扩张、农业开垦、伐木等人类活动(或自然过程)切割成多个较小且彼此隔离的斑块,常导致物种迁移受阻、种群规模下降、基因交流减少,并增加“边缘效应”等生态压力。(该术语在生态学与保护生物学中非常常见。)

发音 Pronunciation

/hbtt frmnten/

例句 Examples

Habitat fragmentation is a major threat to wildlife.
栖息地破碎化是野生动物面临的主要威胁之一。

As highways and farms expand, habitat fragmentation can isolate small populations, reduce genetic diversity, and increase local extinction risk over time.
随着高速公路与农田扩张,栖息地破碎化会使小种群彼此隔离,降低遗传多样性,并随着时间推移增加局部灭绝风险。

词源 Etymology

habitat 源自拉丁语 habitare(“居住、栖居”),指生物“居住的地方/环境”;fragmentation 来自 fragment(“碎片”),与拉丁语 frangere(“打碎”)相关。两词组合后字面义为“把栖息地变成碎片”,用来描述景观从连续到分割的生态变化。

相关词 Related Words

文学与著名作品 Notable Works

  • Fahrig, L. (2003) “Effects of habitat fragmentation on biodiversity”(Annual Review of Ecology, Evolution, and Systematics)讨论栖息地破碎化对生物多样性的核心综述文章。
  • E.O. Wilson (1992) The Diversity of Life(《生命的多样性》)以通俗科普方式讨论生境丧失与破碎化对物种的影响。
  • Richard T.T. Forman (1995) Land Mosaics: The Ecology of Landscapes and Regions景观生态学经典著作,系统阐述破碎化、连通性与土地利用格局。
  • Michael E. Soulé(等)相关编辑作品 Conservation Biology(保护生物学领域经典论文与论述汇编/期刊与书系中常见该术语)频繁使用并定义“habitat fragmentation”。
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