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The meta-Allee effect: A generalization from intermittent metapopulations
Ecological Complexity ( IF 3.5 ) Pub Date : 2021-03-17 , DOI: 10.1016/j.ecocom.2021.100912
John Vandermeer

Intermittent population trajectories are likely to emerge in almost any population that faces a predator yet has a refuge from that predator. Using the well-known model of Pomeau and Manneville for intermittent populations, a collection of a group of inherently unstable subpopulations can survive through the balance of extinction and migration rates, which is a metapopulation. This formulation also generates a meta-Allee point, which is to say a minimal number of subpopulations that must exist to sustain the population over the long term.



中文翻译:

Meta-Allee效应:间歇性人群的概括

几乎所有面对捕食者但避难于该捕食者的人口中都可能出现间歇性人口轨迹。使用著名的波摩(Pomeau)和曼内维尔(Manneville)的间歇性种群模型,一组固有的不稳定亚种群可以通过灭绝和迁移速率(这是一个种群)的平衡生存下来。这种表述也产生了一个meta-Allee点,这就是说,为了长期维持种群,必须存在最少数量的亚种群。

更新日期:2021-03-17
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