景观空间分析指标

景观空间分析指标

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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 GeographyLandscape Ecology

Detailed Description

景观空间分析指标

(1)类型重要值:

 

式中,I为类型重要值;为区中某一类型面积;为小区总面积。

(2)嵌块体密度:

 

式中D为小区内嵌块体密度;为区内各嵌块体的总数。

(3)平均内缘比率:

 

式中,K为平均内缘比率;n为某稳定类型的嵌块体个数;为第i个嵌块体的面积;为第i个嵌块体的周长;为第i个嵌块体的内缘比。

参考文献:

刘惠清,龙花楼;为生态建设服务的吉林省西部景观类型研究。地理研究,1998,17(4)

 

How to cite

《资源环境数学模型手册》 (2018). 景观空间分析指标, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/95039e03-f21d-42da-b8f0-5a92c5459f0c
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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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