群落结构指数

群落结构指数

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contributed at 2018-12-04

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

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群落结构指数

 

(1) 香农-威廉(Shannon-Wiener)异质性指数:

(2) 霹雳欧斯(Pielous)平均指数:

(3) 索雷森(Sorensen)定量相似指数:

式中,S是当前分类的总数;是每个分类的相对比例;是指两个地方共同分类中每一类的最低个体数的总和;指位置a的个体总数;指位置b的个体总数。

参考文献

Bendell-Young LI,Bennett KECrowe A et al:受工业污水影响的湿地生态特征。Ecological Applications2000,10(1)

How to Cite

《资源环境数学模型手册》 (2018). 群落结构指数, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/52b58847-09e4-4c09-a6ba-022e7ef32169
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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 : 
YY
Last modify time : 
2020-12-31
Modify times : 
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