东黄海秋季浮游动物优势种聚集强度模型

东黄海秋季浮游动物优势种聚集强度模型

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contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Geography SubjectPhysical GeographyEcosystem

Detailed Description

东黄海秋季浮游动物优势种聚集强度模型

    1)优势度Y模型:

式中,为第i个种出现的个体数;为第i个种在各个站位出现的频率;N为出现的总个体数。

2)丛生指标I模型:

3)聚块性指标模型:

4)扩散指标模型:


   
5)负二项分布参数的倒数模型:

6)平均拥挤度模型:

式中,为每个种在各站位分布的平均值;为方差;N为该优势种的个体总数。

 

 

参考文献

   

How to cite

《资源环境数学模型手册》 (2018). 东黄海秋季浮游动物优势种聚集强度模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/fd87188a-4ddd-493e-b7da-828e84aff3d9
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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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