Policing in nonhuman primates: partial interventions serve a prosocial conflict management function in rhesus macaques.

Studies of prosocial policing in nonhuman societies traditionally focus on impartial interventions because of an underlying assumption that partial support implies a direct benefit to the intervener, thereby negating the potential for being prosocial in maintaining social stability for the benefit o...

Full description

Bibliographic Details
Main Authors: Brianne A Beisner, Brenda McCowan
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3805604?pdf=render
_version_ 1811225017660211200
author Brianne A Beisner
Brenda McCowan
author_facet Brianne A Beisner
Brenda McCowan
author_sort Brianne A Beisner
collection DOAJ
description Studies of prosocial policing in nonhuman societies traditionally focus on impartial interventions because of an underlying assumption that partial support implies a direct benefit to the intervener, thereby negating the potential for being prosocial in maintaining social stability for the benefit of the group. However, certain types of partial interventions have significant potential to be prosocial in controlling conflict, e.g. support of non-kin subordinates. Here, we propose a policing support hypothesis that some types of agonistic support serve a prosocial policing function that maintains group stability. Using seven large captive groups of rhesus macaques, we investigated the relationship between intervention type and group-level costs and benefits (rates of trauma, severe aggression, social relocation) and individual level costs and benefits (preferential sex-dyad targeting, dominance ambiguity reduction, access to mates, and return aggression). Our results show that impartial interventions and support of subordinate non-kin represent prosocial policing as both (1) were negatively associated with group-level rates of trauma and severe aggression, respectively, (2) showed no potential to confer individual dominance benefits, (3) when performed outside the mating season, they did not increase chances of mating with the beneficiary, and (4) were low-cost for the highest-ranking interveners. We recommend expanding the definition of 'policing' in nonhumans to include these 'policing support interventions'.
first_indexed 2024-04-12T08:59:52Z
format Article
id doaj.art-e40cdc4016c24238b1cd38462d0f37c0
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-04-12T08:59:52Z
publishDate 2013-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-e40cdc4016c24238b1cd38462d0f37c02022-12-22T03:39:17ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-01810e7736910.1371/journal.pone.0077369Policing in nonhuman primates: partial interventions serve a prosocial conflict management function in rhesus macaques.Brianne A BeisnerBrenda McCowanStudies of prosocial policing in nonhuman societies traditionally focus on impartial interventions because of an underlying assumption that partial support implies a direct benefit to the intervener, thereby negating the potential for being prosocial in maintaining social stability for the benefit of the group. However, certain types of partial interventions have significant potential to be prosocial in controlling conflict, e.g. support of non-kin subordinates. Here, we propose a policing support hypothesis that some types of agonistic support serve a prosocial policing function that maintains group stability. Using seven large captive groups of rhesus macaques, we investigated the relationship between intervention type and group-level costs and benefits (rates of trauma, severe aggression, social relocation) and individual level costs and benefits (preferential sex-dyad targeting, dominance ambiguity reduction, access to mates, and return aggression). Our results show that impartial interventions and support of subordinate non-kin represent prosocial policing as both (1) were negatively associated with group-level rates of trauma and severe aggression, respectively, (2) showed no potential to confer individual dominance benefits, (3) when performed outside the mating season, they did not increase chances of mating with the beneficiary, and (4) were low-cost for the highest-ranking interveners. We recommend expanding the definition of 'policing' in nonhumans to include these 'policing support interventions'.http://europepmc.org/articles/PMC3805604?pdf=render
spellingShingle Brianne A Beisner
Brenda McCowan
Policing in nonhuman primates: partial interventions serve a prosocial conflict management function in rhesus macaques.
PLoS ONE
title Policing in nonhuman primates: partial interventions serve a prosocial conflict management function in rhesus macaques.
title_full Policing in nonhuman primates: partial interventions serve a prosocial conflict management function in rhesus macaques.
title_fullStr Policing in nonhuman primates: partial interventions serve a prosocial conflict management function in rhesus macaques.
title_full_unstemmed Policing in nonhuman primates: partial interventions serve a prosocial conflict management function in rhesus macaques.
title_short Policing in nonhuman primates: partial interventions serve a prosocial conflict management function in rhesus macaques.
title_sort policing in nonhuman primates partial interventions serve a prosocial conflict management function in rhesus macaques
url http://europepmc.org/articles/PMC3805604?pdf=render
work_keys_str_mv AT brianneabeisner policinginnonhumanprimatespartialinterventionsserveaprosocialconflictmanagementfunctioninrhesusmacaques
AT brendamccowan policinginnonhumanprimatespartialinterventionsserveaprosocialconflictmanagementfunctioninrhesusmacaques