生态位的测度模型

生态位的测度模型

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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

生态位的测度模型

    1Levins生态位宽度模型:


式中,Bi为种i的生态位宽度;Pij为种i对第j个资源的利用占它对全部资源利用的比例;r为资源等级数。

2Huelbert生态位宽度Ba模型:

 

3)生态位重叠NO模型:


式中,nijnkj分别为种i和种k在资源j上的数量。

 

参考文献

    沈泽昊,方精云:基于种群分布地形格局的两种青冈生态位比较研究。植物生态学报,2001254

How to cite

《资源环境数学模型手册》 (2018). 生态位的测度模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/67d7eb06-d7a8-416b-b336-35618ef0513f
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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Is authorship not correct? Feed back

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