波动环境中定期捕杀的种群的平衡保持模型

波动环境中定期捕杀的种群的平衡保持模型

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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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Geography SubjectPhysical GeographyEcosystem

Detailed Description

波动环境中定期捕杀的种群的平衡保持模型

    1)羚羊种群的动力学模型:


   
2)在年份t被捕杀的个体数量为:


式中,是年份t时羚羊的数量;是在8个月的湿季中存活成体的每月减少率;是在t年份的4个月干季中存活成体的每月减少率;是每头羚羊的每年补充率,即每个成体加入到成年种群的个体数量。

 

 

参考文献

    Pascual M AHilborn R:波动环境中定期捕杀的种群的平衡保持――以Serengeti羚羊为例。The Journal of Applied Ecology199532

How to cite

《资源环境数学模型手册》 (2018). 波动环境中定期捕杀的种群的平衡保持模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/5e200868-e895-49f7-b43b-1ebdfbc9ca00
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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? Feed back

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