GENOTYPIC-SPECIFIC HABITAT SELECTION - A NEW MODEL AND ITS APPLICATION

被引:38
作者
HEDRICK, PW
机构
[1] Department of Biology, Pennsylvania State University, University Park, PA
关键词
D O I
10.1038/hdy.1990.81
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
A new model of genotypic-specific habitat selection is proposed in which habitats are given a biologically meaningful way with differences in the frequency of various niches. Conditions for polymorphism are quite robust even for small viability differences. A method to estimate habitat selection parameters from information on habitat preference is given. Even when habitat preference is not great, it may have a large effect on maintaining polymorphism. © 1990, The Genetical Society of Great Britain.
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收藏
页码:145 / 149
页数:5
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