生物多样性和相似指数

生物多样性和相似指数

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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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Method-focused categoriesProcess-perspectiveBiological process calculation

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生物多样性和相似指数

总多样性:

                  

式中, 表示群落属的多样性; 是每一个种的平均种多样性,且  是第物种的个体数量; 是个体的总数;  表示种 中的物种多样性。

为了估计群落物种组成的相似性,可以使用 指数 

 

式中, 表示群落  共有的物种;  分别是仅仅在群落  中发现的物种。

 

参考文献:

     Kevan P G,Greco C F,Belaussoff S:生态系统健康状况诊断和测量中生物多样性和丰富度的对数正规化。The Journal of Applied Ecology,1997,34

How to Cite

《资源环境数学模型手册》 (2018). 生物多样性和相似指数, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/c05f0566-d5ec-4994-95c6-493bd7e7cee6
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History

Last modifier : 
Xiaoyu He
Last modify time : 
2020-11-27
Modify times : 
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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 : 
Xiaoyu He
Last modify time : 
2020-11-27
Modify times : 
View History

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