生态位宽度和重叠模型

生态位宽度和重叠模型

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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

生态位宽度和重叠模型

1)生态位宽度模型:
     1
Levins生态位宽度模型:


式中,Bi为种群i的生态位宽度;nij为种群i利用资源状态j的数量;Ni为种群i的总数量;r为样地数。

 2Shannon Wiener生态位宽度模型:


   
2)生态位重叠模型:
     1
)成对种群间生态位特定重叠SOik模型:



式中,k为不同于i的另一种。

 2)所有种群间生态位普遍重叠GO模型:

式中,T为群落中全部考虑种群的总数。

 

 

参考文献

    王琳,张金屯:濒危植物矮牡丹的生态位研究。生态学杂志,2001204

How to cite

《资源环境数学模型手册》 (2018). 生态位宽度和重叠模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/555dafb4-8e3d-4a12-909d-9386424401f7
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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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