中性学说〈动〉动力学问题的小生境修正
A niche remedy for the dynamical problems of neutral theory
摘要:
我们演示了如何生态位理论和哈贝尔的原始配方的中性学说〈动〉<动>可以混合在一起,到一个总体框架建模的选择,漂移,物种形成和扩散的综合影响对社会动态。这个框架连接了许多看似无关的生态种群模型,并允许对种群灭绝时间和丰度分布的生态位稳定和不稳定力量的影响进行定量预测。特别是,在我们的混合框架中的生态位稳定力量的存在,可以同时解决两个主要问题的动态中性学说〈动〉<动>,即预测物种的寿命太短,物种的年龄太长。
英文摘要:
We demonstrate how niche theory and Hubbell's original formulation of neutral theory can be blended together into a general framework modeling the combined effects of selection, drift, speciation, and dispersal on community dynamics. This framework connects many seemingly unrelated ecological population models, and allows for quantitative predictions to be made about the impact of niche stabilizing and destabilizing forces on population extinction times and abundance distributions. In particular, the existence of niche stabilizing forces in our blended framework can simultaneously resolve two major problems with the dynamics of neutral theory, namely predictions of species lifetimes that are too short and species ages that are too long.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。