种群内禀增长力及捕食功能反应模型

种群内禀增长力及捕食功能反应模型

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Initial contribute: 2018-12-04

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:  
岳天祥编著
:  
yue@lreis.ac.cn
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Application-focused categoriesNatural-perspectiveLand regions

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种群内禀增长力及捕食功能反应模型

1.不同温度下三种螨的种群内禀增长力

1)平均历期模型:

式中,为同一天产出的卵发育到x年龄时的存活率;x年龄时存活的雌成螨在该年龄的平均产卵数乘以雌性比率的积;为净繁殖率。

2)内禀增长率模型:

3)周限增长率模型:

4)计算精确值的Birch方程:

2.两种捕食螨对桔全爪螨的功能反应

1)圆盘方程:

2)随机捕食者方程:

式中,为捕获猎物数,N为猎物密度;T为实验时间;P为捕食者数;为单位时间攻击率;为处理时间。

 

 

参考文献

    夏育陆:纽氏钝绥螨、尼氏钝绥螨及其猎物――桔全爪螨生态学特性的比较研究。生态学报,198992

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《资源环境数学模型手册》 (2018). 种群内禀增长力及捕食功能反应模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/04aa7a4e-adf1-4942-a4de-c490d6568f63
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wu kai
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Initial contribute : 2018-12-04

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Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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Last modifier
wu kai
Last modify time
2020-12-19
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