Resource partitioning within a single species population and population stability: A theoretical model |
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Authors: | Adam Łomnicki Jerzy Ombach |
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Affiliation: | Department of Biology, Carleton College, Northfield, Minnesota 55057 U.S.A.;Institute of Mathematics, Jagiellonian University, ul. Reymonta 4, 30-059 Krakow, Poland |
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Abstract: | Discrete population models which assume unequal resource partitioning among population members bring about population stability. These models also assume that individual resource share is independent of population density. The model presented here is an attempt to answer the question What does bring about population stability—the inequality of resource partitioning itself or the independence of resource share of population density? By developing a theoretical model with varying dependence of the resource share on the population size, it is shown that the inequality itself is not sufficient for population stability; rather it is the independence of the resource share from population size which brings about this property. |
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