Chronotype variation drives night-time sentinel-like behaviour in hunter–gatherers

Sleep is essential for survival, yet it also represents a time of extreme vulnerability to predation, hostile conspecifics and environmental dangers. To reduce the risks of sleeping, the sentinel hypothesis proposes that group-living animals share the task of vigilance during sleep, with some indivi...

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Bibliografiske detaljer
Udgivet i:Proc Biol Sci
Main Authors: Samson, David R., Crittenden, Alyssa N., Mabulla, Ibrahim A., Mabulla, Audax Z. P., Nunn, Charles L.
Format: Artigo
Sprog:Inglês
Udgivet: The Royal Society 2017
Fag:
Behaviour
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC5524507/
https://ncbi.nlm.nih.gov/pubmed/28701566
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rspb.2017.0967
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