缀块景观的种群动态模型

缀块景观的种群动态模型

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Initial contribute: 2018-12-04

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岳天祥编著
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yue@lreis.ac.cn
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缀块景观的种群动态模型

                   

式中,是指在时间t时第i个缀块种群个体数;分别表示第i个种群的迁入和迁出数;代表由于外部因素引起的种群数量的减少;指种群增长的速度,是每个缀块的承载能力。

在年t内第i个缀块的净迁入量是;

                       

式中,是指个体成功迁入的概率,是扩散速度。

参考文献:

Fagan W:初始条件对复合种群存续时间的微弱影响,Ecological Applications1999,94

 

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《资源环境数学模型手册》 (2018). 缀块景观的种群动态模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/b054a885-fc8b-414b-ab82-91e6c277f4d7
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Initial contribute : 2018-12-04

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岳天祥编著
:  
yue@lreis.ac.cn
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