文章基本信息

标题：A species near its equilibrium size in a fluctuating environment can evolve a lower intrinsic rate of increase
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作者：David G. Heckel ; Jonathan Roughgarden
期刊名称：Proceedings of the National Academy of Sciences
印刷版ISSN：0027-8424
电子版ISSN：1091-6490
出版年度：1980
卷号：77
期号：12
页码：7497-7500
DOI：10.1073/pnas.77.12.7497
语种：English
出版社：The National Academy of Sciences of the United States of America
摘要：In one specific model of a density-regulated population undergoing natural selection in a fluctuating environment there is a systematic evolutionary pressure favoring a lower intrinsic rate of increase, which can sometimes even overcome an evolutionary pressure favoring a higher carrying capacity.
关键词：density-dependent selection ; evolutionary ecology ; stochastic environments