Kin selection and the evolution of social information use in animal conflict.

Animals often use social information about conspecifics in making decisions about cooperation and conflict. While the importance of kin selection in the evolution of intraspecific cooperation and conflict is widely acknowledged, few studies have examined how relatedness influences the evolution of s...

Full description

Bibliographic Details
Main Authors: Christopher C M Baker, Sasha R X Dall, Daniel J Rankin
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3285175?pdf=render
_version_ 1823933288773844992
author Christopher C M Baker
Sasha R X Dall
Daniel J Rankin
author_facet Christopher C M Baker
Sasha R X Dall
Daniel J Rankin
author_sort Christopher C M Baker
collection DOAJ
description Animals often use social information about conspecifics in making decisions about cooperation and conflict. While the importance of kin selection in the evolution of intraspecific cooperation and conflict is widely acknowledged, few studies have examined how relatedness influences the evolution of social information use. Here we specifically examine how relatedness affects the evolution of a stylised form of social information use known as eavesdropping. Eavesdropping involves individuals escalating conflicts with rivals observed to have lost their last encounter and avoiding fights with those seen to have won. We use a game theoretical model to examine how relatedness affects the evolution of eavesdropping, both when strategies are discrete and when they are continuous or mixed. We show that relatedness influences the evolution of eavesdropping, such that information use peaks at intermediate relatedness. Our study highlights the importance of considering kin selection when exploring the evolution of complex forms of information use.
first_indexed 2024-12-16T22:03:49Z
format Article
id doaj.art-daa77c1c11f14ff293407fcf6798f0ab
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-16T22:03:49Z
publishDate 2012-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-daa77c1c11f14ff293407fcf6798f0ab2022-12-21T22:14:33ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-0172e3166410.1371/journal.pone.0031664Kin selection and the evolution of social information use in animal conflict.Christopher C M BakerSasha R X DallDaniel J RankinAnimals often use social information about conspecifics in making decisions about cooperation and conflict. While the importance of kin selection in the evolution of intraspecific cooperation and conflict is widely acknowledged, few studies have examined how relatedness influences the evolution of social information use. Here we specifically examine how relatedness affects the evolution of a stylised form of social information use known as eavesdropping. Eavesdropping involves individuals escalating conflicts with rivals observed to have lost their last encounter and avoiding fights with those seen to have won. We use a game theoretical model to examine how relatedness affects the evolution of eavesdropping, both when strategies are discrete and when they are continuous or mixed. We show that relatedness influences the evolution of eavesdropping, such that information use peaks at intermediate relatedness. Our study highlights the importance of considering kin selection when exploring the evolution of complex forms of information use.http://europepmc.org/articles/PMC3285175?pdf=render
spellingShingle Christopher C M Baker
Sasha R X Dall
Daniel J Rankin
Kin selection and the evolution of social information use in animal conflict.
PLoS ONE
title Kin selection and the evolution of social information use in animal conflict.
title_full Kin selection and the evolution of social information use in animal conflict.
title_fullStr Kin selection and the evolution of social information use in animal conflict.
title_full_unstemmed Kin selection and the evolution of social information use in animal conflict.
title_short Kin selection and the evolution of social information use in animal conflict.
title_sort kin selection and the evolution of social information use in animal conflict
url http://europepmc.org/articles/PMC3285175?pdf=render
work_keys_str_mv AT christophercmbaker kinselectionandtheevolutionofsocialinformationuseinanimalconflict
AT sasharxdall kinselectionandtheevolutionofsocialinformationuseinanimalconflict
AT danieljrankin kinselectionandtheevolutionofsocialinformationuseinanimalconflict