Results 21 to 30 of about 1,341 (202)

Competition-induced stress does not explain deceptive alarm calling in tufted capuchin monkeys [PDF]

open access: yes, 2014
Tactical deception has long attracted interest because it is often assumed to entail complex cognitive mechanisms. However, systematic evidence of tactical deception is rare and no study has attempted to determine whether such behaviours may be ...
Heistermann, Michael   +6 more
core   +1 more source

The presence of neuronal-specific nuclear protein (NeuN) in the circadian timing system of the capuchin monkey (Cebus apella)

open access: yesSleep Science, 2010
Background and objective: The circadian timing system (CTS) is composed of a group of specialized neuronal structures that establish a temporal organization of physiological and behavioral processes within precise patterns.
Rayane Bartira Silva do Nascimento   +11 more
doaj   +1 more source

Proximate factors underpinning receiver responses to deceptive false alarm calls in wild tufted capuchin monkeys: is it counterdeception? [PDF]

open access: yes, 2013
Previous research demonstrates that tufted capuchin monkeys use terrestrial predator alarm calls in a functionally deceptive manner to distract conspecifics when feeding on contestable resources, although the success of this tactic is limited because ...
Wheeler, Brandon C.   +4 more
core   +1 more source

Susceptibility of Cebus apella monkey (Primates: Cebidae) to experimental Leishmania (L.) infantum chagasi-infection [PDF]

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2011
In Amazonian Brazil, the Cebus apella monkey (Primates: Cebidae) has been associated with the enzootic cycle of Leishmania (V.) shawi, a dermotropic parasite causing American cutaneous leishmaniasis (ACL). It has also been successfully used as animal model for studying cutaneous leishmaniasis.
Carneiro, Liliane Almeida   +6 more
openaire   +5 more sources

Mutual medication in capuchin monkeys - Social anointing improves coverage of topically applied anti-parasite medicines [PDF]

open access: yes, 2015
This research was made possible through Wellcome Trust grants WT094440MA and WT098133A to A. Whiten. The study was begun while NC was supported by a Research Fellowship from the Fyssen Foundation and later by a John Templeton Foundation grant to AW.Wild ...
Bowler, Mark Timothy   +6 more
core   +1 more source

Facial width-to-height ratio relates to alpha status and assertive personality in capuchin monkeys [PDF]

open access: yes, 2014
Social dominance hierarchies play a pivotal role in shaping the behaviour of many species, and sex differences within these hierarchies often exist. To date, however, few physical markers of dominance have been identified.
Wilson, V   +35 more
core   +1 more source

Oxytocin and social gaze during a dominance categorization task in tufted capuchin monkeys

open access: yesFrontiers in Psychology, 2022
Visual attention to facial features is an important way that group-living primate species gain knowledge about others. However, where this attention is focused on the face is influenced by contextual and social features, and emerging evidence in Pan ...
Meghan J. Sosnowski   +8 more
doaj   +1 more source

Cyto-, myelo- and chemoarchitecture of the prefrontal cortex of the Cebus monkey

open access: yesBMC Neuroscience, 2011
Background According to several lines of evidence, the great expansion observed in the primate prefrontal cortex (PfC) was accompanied by the emergence of new cortical areas during phylogenetic development.
Casatti Claudio A   +4 more
doaj   +1 more source

Rates of agonism among female primates: a cross-taxon perspective [PDF]

open access: yes, 2013
Agonism is common in group-living animals, shaping dominance relationships and ultimately impacting individual tness. Rates of agonism vary considerably among taxa, however, and explaining this variation has been central in ecological models of female ...
Koenig, Andreas   +3 more
core   +1 more source

Utilisation des sécrétions de myriapodes chez les lémurs et les sapajous : fonction curative ou signalisation sociale ?

open access: yesRevue de Primatologie, 2011
Body-rubbing with millipedes is repeatedly documented in primates living under natural conditions, mainly in capuchin monkeys (Cebus spp.). Various functional (zoopharmacognosy, ingestion, social) and non-functional hypotheses (sensory, auto stimulation)
Bruno Simmen, Laurent Tarnaud
doaj   +1 more source

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