优势树种生态位测度模型

优势树种生态位测度模型

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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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Classification(s)

Geography SubjectPhysical GeographyEcosystem

Detailed Description

优势树种生态位测度模型

1)生态位宽度模型:

式中,BSWi为树种i的生态位宽度;Pij为树种i利用第j资源占它利用全部资源比例;S为种群数;r为资源位数;nij为树种i在第j资源位的重要值;Yi为树种i所利用全部资源位的重要值之和。

2)生态位重叠模型:


式中,Lih为树种i重叠树种h的生态重叠指标;Lhi为树种h重叠树种i的生态重叠指标;BLLevins的生态位宽度指数。

 

 

参考文献

    吴大荣:福建罗卜岩闽楠林中优势树种生态位研究。生态学报,2001215

How to cite

《资源环境数学模型手册》 (2018). 优势树种生态位测度模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/a2146ca7-039d-4811-88cf-3dd197ff9348
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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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