种群生长的非线性模型

种群生长的非线性模型

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Method-focused categoriesData-perspectiveGeostatistical analysis
Method-focused categoriesProcess-perspectiveBiological process calculation

Detailed Description

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种群生长的非线性模型

考察一个生活在M地块中由不同龄级个体构成的种群。种群的时间演变可以用对应于不同地块的出生率和死亡率函数来描述,也可以用不同地块之间的迁移率来描述:

式中,表示时间t地块中年龄在之间的个体数量;是第地块中种群密度。

1)平衡方程:
    
死亡-迁移方程:

出生方程:

初始条件:

边界条件:

年龄分布:

2)总种群规模:

式中,

 

 

参考文献

    Vlad MI O:小块栖息地中不同龄级个体构成的种群生长的新非线性模型。Ecological Modelling198843

How to Cite

《资源环境数学模型手册》 (2018). 种群生长的非线性模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/92c2def8-9639-4624-ad9c-894483ffbca0
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History

Last modifier : 
Zhen Qian
Last modify time : 
2020-11-11
Modify times : 
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
Zhen Qian
Last modify time : 
2020-11-11
Modify times : 
View History

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