生态位分析模型

生态位分析模型

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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

生态位分析模型

   1)丰盛度A模型:

                     

 

式中,M为样本中寄生虫总数;N为样本量。

2)生态位宽度B模型:

                 

 

式中,n为鳃片数目或鳃片分区的总数目; 为第i区某种

寄生虫在其总数中所占的比例。

3)生态位重叠模型:

         

 

式中,n为鳃片数目或鳃片分区的总数目;为第k区中

i种寄生虫在其总数中所占的比例;为第k区中第j

种寄生虫在其总数中所占的比例。

参考文献

   

How to cite

《资源环境数学模型手册》 (2018). 生态位分析模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/9f970ba5-2777-4f13-ae48-6733dd63fb8e
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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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