Get 20M+ Full-Text Papers For Less Than $1.50/day. Start a 14-Day Trial for You or Your Team.

Learn More →

The Effects of Inbreeding On Aggression in Wild Male House Mice (Mus Domesticus)

The Effects of Inbreeding On Aggression in Wild Male House Mice (Mus Domesticus) This study examined the effect of inbreeding on aggression levels and competitive ability in wild male house mice. Wild mice were bred in the laboratory to produce males of three levels of inbreeding: male offspring of unrelated parents, male offspring of first-cousin parents, and male offspring of full-sibling parents. Paired encounters were staged between males of the three offspring groups, when the males reached maturity. Less inbred males won more encounters and tended to have higher scores of aggression level than more inbred males. If competitive ability in the laboratory is related to competitive ability in nature, wild mice from this population may benefit from avoiding inbreeding and the consequent decrease in aggression levels and competitive ability. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Behaviour Brill

The Effects of Inbreeding On Aggression in Wild Male House Mice (Mus Domesticus)

Behaviour , Volume 133 (11-12): 19 – Jan 1, 1996

Loading next page...
 
/lp/brill/the-effects-of-inbreeding-on-aggression-in-wild-male-house-mice-mus-63w29NH0TQ

References

References for this paper are not available at this time. We will be adding them shortly, thank you for your patience.

Publisher
Brill
Copyright
Copyright © Koninklijke Brill NV, Leiden, The Netherlands
ISSN
0005-7959
eISSN
1568-539X
DOI
10.1163/156853996X00297
Publisher site
See Article on Publisher Site

Abstract

This study examined the effect of inbreeding on aggression levels and competitive ability in wild male house mice. Wild mice were bred in the laboratory to produce males of three levels of inbreeding: male offspring of unrelated parents, male offspring of first-cousin parents, and male offspring of full-sibling parents. Paired encounters were staged between males of the three offspring groups, when the males reached maturity. Less inbred males won more encounters and tended to have higher scores of aggression level than more inbred males. If competitive ability in the laboratory is related to competitive ability in nature, wild mice from this population may benefit from avoiding inbreeding and the consequent decrease in aggression levels and competitive ability.

Journal

BehaviourBrill

Published: Jan 1, 1996

Keywords: aggression; behaviour; fitness; house mice; inbreeding

There are no references for this article.