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Male mating constraints affect mutual mate choice: prudent male courting and sperm-limited females.

Härdling, Roger LU ; Gosden, Thomas LU and Aguilée, Robin (2008) In American Naturalist 172(2). p.259-271
Abstract
Costs of sperm production may lead to prudence in male sperm allocation and also to male mate choice. Here, we develop a life history-based mutual mate choice model that takes into account the lost-opportunity costs for males from time out in sperm recovery and lets mate competition be determined by the prevailing mate choice strategies. We assume that high mating rate may potentially lead to sperm depletion in males, and that as a result, female reproduction may be limited by the availability of sperm. Increasing variation in male quality leads, in general, to increased selective mate choice by females, and vice versa. Lower-quality males may, however, gain access to more fecund higher-quality females by lowering their courting rate, thus... (More)
Costs of sperm production may lead to prudence in male sperm allocation and also to male mate choice. Here, we develop a life history-based mutual mate choice model that takes into account the lost-opportunity costs for males from time out in sperm recovery and lets mate competition be determined by the prevailing mate choice strategies. We assume that high mating rate may potentially lead to sperm depletion in males, and that as a result, female reproduction may be limited by the availability of sperm. Increasing variation in male quality leads, in general, to increased selective mate choice by females, and vice versa. Lower-quality males may, however, gain access to more fecund higher-quality females by lowering their courting rate, thus increasing their sperm reserves. When faced with strong male competition for mates, low-quality males become less choosy, which leads to assortative mating for quality and an increased mating rate across all males. With assortative mating, the frequency of antagonistic interactions (sexual conflict) is reduced, allowing males to lower the time spent replenishing sperm reserves in order to increase mating rate. This in turn leads to lower sperm levels at mating and therefore could lead to negative effects on female fitness via sperm limitation. (Less)
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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
sexual conflict, male-male competition, mating costs, sperm depletion, mutual mate choice
in
American Naturalist
volume
172
issue
2
pages
259 - 271
publisher
University of Chicago Press
external identifiers
  • wos:000257986200013
  • scopus:49849099106
ISSN
0003-0147
DOI
10.1086/589452
language
English
LU publication?
yes
id
d2bf928a-fafc-4a84-8571-39222906b0e6 (old id 1181759)
date added to LUP
2016-04-01 11:55:59
date last changed
2022-04-05 07:12:12
@article{d2bf928a-fafc-4a84-8571-39222906b0e6,
  abstract     = {{Costs of sperm production may lead to prudence in male sperm allocation and also to male mate choice. Here, we develop a life history-based mutual mate choice model that takes into account the lost-opportunity costs for males from time out in sperm recovery and lets mate competition be determined by the prevailing mate choice strategies. We assume that high mating rate may potentially lead to sperm depletion in males, and that as a result, female reproduction may be limited by the availability of sperm. Increasing variation in male quality leads, in general, to increased selective mate choice by females, and vice versa. Lower-quality males may, however, gain access to more fecund higher-quality females by lowering their courting rate, thus increasing their sperm reserves. When faced with strong male competition for mates, low-quality males become less choosy, which leads to assortative mating for quality and an increased mating rate across all males. With assortative mating, the frequency of antagonistic interactions (sexual conflict) is reduced, allowing males to lower the time spent replenishing sperm reserves in order to increase mating rate. This in turn leads to lower sperm levels at mating and therefore could lead to negative effects on female fitness via sperm limitation.}},
  author       = {{Härdling, Roger and Gosden, Thomas and Aguilée, Robin}},
  issn         = {{0003-0147}},
  keywords     = {{sexual conflict; male-male
competition; mating costs; sperm depletion; mutual mate choice}},
  language     = {{eng}},
  number       = {{2}},
  pages        = {{259--271}},
  publisher    = {{University of Chicago Press}},
  series       = {{American Naturalist}},
  title        = {{Male mating constraints affect mutual mate choice: prudent male courting and sperm-limited females.}},
  url          = {{http://dx.doi.org/10.1086/589452}},
  doi          = {{10.1086/589452}},
  volume       = {{172}},
  year         = {{2008}},
}