Results 41 to 50 of about 1,341 (202)

An investigation into the hygienic function of allogrooming in capuchin monkeys (Cebus apella): grooming of different body regions in relation to surface area [PDF]

open access: yes, 2007
The evolutionary origin of allogrooming behaviour is generally accepted to be hygiene. In recent years this function has received little interest from scientific research while the relatively new social functions are repeatedly studied in a wide variety ...
Aspen, Robert E.
core  

Claustrum projections to prefrontal cortex in the capuchin monkey, Cebus apella.

open access: yesFrontiers in Systems Neuroscience, 2014
We examined the pattern of retrograde tracer distribution in the claustrum following intracortical injections into the frontal pole (area 10), dorsal (area 9), and ventral lateral (area 12) regions of the rostral prefrontal cortex in the tufted capuchin ...
David H. Reser   +10 more
doaj   +1 more source

An efficient computerized testing method for the capuchin monkey (Cebus apella): Adaptation of the LRC-CTS to a socially housed nonhuman primate species [PDF]

open access: yesBehavior Research Methods, 2008
Even with advances in automated testing techniques, the capuchin monkey (Cebus apella) can be a difficult species to test in the laboratory, given its social/behavioral tendencies and typical activity pattern. Laboratories that maintain social colonies of capuchin monkeys are able to separate and test individuals, but the process can be very effortful ...
Theodore A, Evans   +4 more
openaire   +2 more sources

Social learning and behaviour transmission in brown capuchin monkeys (Cebus apella) [PDF]

open access: yes, 2009
The research aims of this thesis are to experimentally investigate how behaviours spread socially, and what factors contribute to the development of group-wide social traditions in capuchins (Cebus apella).
Dindo, Marietta
core  

Phylogenetic inferences of Atelinae (Platyrrhini) based on multi-directional chromosome painting in Brachyteles arachnoides, Ateles paniscus paniscus and Ateles b. marginatus [PDF]

open access: yes, 2005
We performed multi-directional chromosome painting in a comparative cytogenetic study of the three Atelinae species Brachyteles arachnoides, Ateles paniscus paniscus and Ateles belzebuth marginatus, in order to reconstruct phylogenetic relationships ...
de Oliveira, EHC   +5 more
core   +1 more source

Responses to Economic Games of Cooperation and Conflict in Squirrel Monkeys (Saimiri boliviensis)

open access: yesAnimal Behavior and Cognition, 2019
Games from experimental economics have provided insights into the evolutionary roots of social decision making in primates and other species. Multiple primate species’ abilities to cooperate, coordinate and anti-coordinate have been tested utilizing ...
Gillian L. Vale   +4 more
doaj   +1 more source

PriMath—The Role of Intrinsic Factors in Quantitative Cognitive Performance of Highly Social Primates

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Our study investigated the quantity discrimination ability in a highly social group of New World monkeys, with the goal of understanding how individual differences in performance due to group composition might be explained from an evolutionary perspective.
Kata Anna Bán   +5 more
wiley   +1 more source

ANATOMIC STUDY OF NEOTROPIC PRIMATE'S SUBMANDIBULAR GLAND DUCTS (Cebus apella, LINNAEUS 1766)

open access: yesRevista chilena de anatomía, 2002
Algunos aspectos anatomicos de los canales excretores de 30 glandulas submandibulares de "macaco prego", Cebus apella, estudiamos por tecnicas de diseccion en lupa. Las cabezas fueron inyectadas con solucion de latex (neoprene 450) y coloradeadas con pigmento verde.
Roriz Blumenschein, Alexandre   +1 more
openaire   +2 more sources

A suture in time: The ontogeny of cranial suture morphology in mammals

open access: yesJournal of Anatomy, Volume 248, Issue 3, Page 501-516, March 2026.
Mammal cranial sutures are important indicators of the biomechanical and developmental pressures acting upon the skull. Across three prominent sutures dividing the vault of the mammalian skull, divergent patterns emerge both taxonomically and developmentally.
Heather E. White   +4 more
wiley   +1 more source

Social learning in mother-reared and "enculturated" capuchin monkeys [PDF]

open access: yes, 2009
This thesis explores social learning in mother-reared and “enculturated” capuchin monkeys (Cebus apella). At the outset a framework for understanding the social influence on learning is discussed, followed by a review of the social and cognitive ...
Fredman, Tamar
core  

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