种-多度分布模型

种-多度分布模型

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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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Method-focused categoriesData-perspectiveGeostatistical analysis

Model Description

Chinese {{currentDetailLanguage}} Chinese

-多度分布模型

 

(1) 几何级数分布模型:

式中,为第i种的多度;N为总多度;为一个常数;S为观测到的总种数;k为在可获得的资源或空间中每个物种所占的比例。

(2) 对数级数分布模型:

式中,为具有n个体的物种期望;Xα为参数,其计算公式为:

(3) 断棍分布模型:

式中,S(n)为多度级中具有n个体的数量。

(4) 截型对数正态分布模型:

式中,S(R)为第R倍频程物种的数量;为模拟模型中的总物种数的估计值;σ为标准差。

参考文献

石培礼,李文华,王金锡等:四川卧龙亚高山林线生态交错带群落的种-多度关系。生态学报,2000,20(3)

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How to Cite

《资源环境数学模型手册》 (2018). 种-多度分布模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/3d2dd256-c760-4d16-a8b2-9eff996ff14f
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Last modifier : 
Zhen Qian
Last modify time : 
2020-10-28
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Contributor(s)

initial contribute: 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 : 
Zhen Qian
Last modify time : 
2020-10-28
Modify times : 
View History

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