物种-面积的相关模型

物种-面积的相关模型

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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

物种-面积的相关模型

(1)   -对数模型:

 

(2)   对数-对数模型:

 

式中, 是物种丰富度或者是已知样本的物种数量; 是样本的面积; 是回归系数。

(3)   用带有断点转换的线性回归来估算小岛影响的上限( ):

 

式中, 是物种丰富度 或者  是岛屿的面积;  的上限; 是一个返回逻辑值01的变量。

 

参考文献:

     LomolinoM V, Weiser M D:一个更通用的物种-面积关系式-所有大小岛屿上的多样性。Journal of Biogeography,2001,28

How to cite

《资源环境数学模型手册》 (2018). 物种-面积的相关模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/13202063-47c6-47ed-9f47-33bfe7191e45
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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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