V2EX metapopulation

Metapopulation

释义 (Definition)

复种群 / 元种群:由多个彼此分离、但通过个体迁移(扩散)相互联系的局部种群组成的更大层级种群系统。常用于生态学与保护生物学中,强调“局部灭绝再定居”的动态过程。(该词在不同学科语境下也可有更广义用法。)

发音 (Pronunciation)

/metppjlen/

例句 (Examples)

A metapopulation can persist even if some local populations go extinct.
一个复种群即使其中一些局部种群灭绝,也可能整体持续存在。

Habitat fragmentation turned the species into a metapopulation, where dispersal between patches determined long-term survival.
栖息地破碎化使该物种形成复种群,斑块之间的扩散决定了其长期存续。

词源 (Etymology)

由 **meta-**(“超越、在……之上、总体层级”)+ population(“种群/人口”)构成,意指“高于单个种群层级的种群系统”。该概念在现代生态学中被系统化,用来描述空间上分隔但相互连通的种群网络。

相关词 (Related Words)

文学与著作中的用例 (Literary Works)

  • Richard Levins(1969)在关于种群模型的经典论文中提出并推广了复种群思想(常被视为该概念的奠基性来源之一)。
  • Ilkka Hanski,《Metapopulation Ecology》(1999):复种群生态学的代表性专著,系统阐述理论与实证研究。
  • Michael E. Gilpin & Ilkka Hanski(编),《Metapopulation Dynamics: Empirical and Theoretical Investigations》(1991):多篇论文集,讨论复种群的动态机制与案例。
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