A mathematical model on the optimal timing of offspring desertion

Journal of Theoretical Biology Volume 246 Issue 3 Page 555-563 published_at 2007-06-03
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Title ( eng )
A mathematical model on the optimal timing of offspring desertion
Creator
Endo Hiromi
Source Title
Journal of Theoretical Biology
Volume 246
Issue 3
Start Page 555
End Page 563
Abstract
We consider the offspring desertion as the optimal strategy for the deserter parent, analyzing a mathematical model for its expected reproductive success. It is shown that the optimality of the offspring desertion significantly depends on the offsprings' birth timing in the mating season, and on the other ecological parameters characterizing the innate nature of considered animals. Especially, the desertion is less likely to occur for the offsprings born in the later period of mating season. It is also implied that the offspring desertion after a partially biparental care would be observable only with a specific condition.
Keywords
offspring desertion
optimal behavior
optimal timing
reproductive success
mathematical model
NDC
Biology [ 460 ]
Language
eng
Resource Type journal article
Publisher
Academic Press Inc Elsevier Science
Date of Issued 2007-06-03
Rights
Copyright (c) 2007 Elsevier Ltd
Publish Type Author’s Original
Access Rights open access
Source Identifier
[ISSN] 0022-5193
[DOI] 10.1016/j.jtbi.2007.01.015
[NCID] AA00708258
[DOI] http://dx.doi.org/10.1016/j.jtbi.2007.01.015