Primate social group sizes exhibit a regular scaling pattern with natural attractors

Primate groups vary considerably in size across species. Nonetheless, the distribution of mean species group size has a regular scaling pattern with preferred sizes approximating 2.5, 5, 15, 30 and 50 individuals (although strepsirrhines lack the latter two), with a scaling ratio of approximately 2....

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Egile Nagusiak: Dunbar, R, Mac Carron, P, Shultz, S
Formatua: Journal article
Hizkuntza:English
Argitaratua: Royal Society 2018
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author Dunbar, R
Mac Carron, P
Shultz, S
author_facet Dunbar, R
Mac Carron, P
Shultz, S
author_sort Dunbar, R
collection OXFORD
description Primate groups vary considerably in size across species. Nonetheless, the distribution of mean species group size has a regular scaling pattern with preferred sizes approximating 2.5, 5, 15, 30 and 50 individuals (although strepsirrhines lack the latter two), with a scaling ratio of approximately 2.5 similar to that observed in human social networks. These clusters appear to form distinct social grades that are associated with rapid evolutionary change, presumably in response to intense environmental selection pressures. These findings may have wider implications for other highly social mammal taxa.
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spelling oxford-uuid:a89cb10f-f741-4e2a-b479-d2d3d179e96d2022-03-27T03:02:45ZPrimate social group sizes exhibit a regular scaling pattern with natural attractorsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a89cb10f-f741-4e2a-b479-d2d3d179e96dEnglishSymplectic Elements at OxfordRoyal Society2018Dunbar, RMac Carron, PShultz, SPrimate groups vary considerably in size across species. Nonetheless, the distribution of mean species group size has a regular scaling pattern with preferred sizes approximating 2.5, 5, 15, 30 and 50 individuals (although strepsirrhines lack the latter two), with a scaling ratio of approximately 2.5 similar to that observed in human social networks. These clusters appear to form distinct social grades that are associated with rapid evolutionary change, presumably in response to intense environmental selection pressures. These findings may have wider implications for other highly social mammal taxa.
spellingShingle Dunbar, R
Mac Carron, P
Shultz, S
Primate social group sizes exhibit a regular scaling pattern with natural attractors
title Primate social group sizes exhibit a regular scaling pattern with natural attractors
title_full Primate social group sizes exhibit a regular scaling pattern with natural attractors
title_fullStr Primate social group sizes exhibit a regular scaling pattern with natural attractors
title_full_unstemmed Primate social group sizes exhibit a regular scaling pattern with natural attractors
title_short Primate social group sizes exhibit a regular scaling pattern with natural attractors
title_sort primate social group sizes exhibit a regular scaling pattern with natural attractors
work_keys_str_mv AT dunbarr primatesocialgroupsizesexhibitaregularscalingpatternwithnaturalattractors
AT maccarronp primatesocialgroupsizesexhibitaregularscalingpatternwithnaturalattractors
AT shultzs primatesocialgroupsizesexhibitaregularscalingpatternwithnaturalattractors