种群偏离度与种群扩散率的估计模型

种群偏离度与种群扩散率的估计模型

  47

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

Classification(s)

Geography SubjectPhysical GeographyEcosystem

Detailed Description

种群偏离度与种群扩散率的估计模型

    1)种群偏离度的估计:

     种群扩散的偏离度模型:

 

式中,N为在所有回收点中捕到的天牛总数;dp为再回收点与释放点的距离;np为与释放点同距离的各回收点中捕到的天牛总数。

2)种群扩散率的估计:


式中,d为回收点与释放点的距离;N为回收点的标志天牛数。

 

 

参考文献

    温俊宝,李友常,夏乃斌等:杨树光肩星天牛成虫扩散格局的研究。生态学报,1998183

How to cite

《资源环境数学模型手册》 (2018). 种群偏离度与种群扩散率的估计模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/4004c7c8-0ea3-4493-99fa-801f96663218
Copy

QR Code

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

QR Code

You can link related {{typeName}} from your personal space to this model item, or you can create a new {{typeName.toLowerCase()}}.

Model Content & Service

These authorship information will be submitted to the contributor to review.