Results 11 to 20 of about 1,190 (163)

Characterization of Stone Tool Use in Wild Groups of Critically Endangered Yellow-Breasted Capuchin Monkeys (Sapajus xanthosternos). [PDF]

open access: yesAm J Biol Anthropol
OBJECTIVES: A hallmark of hominin evolution is the advent and diversification of stone tool use, and biological anthropologists have a particular interest in characterizing tool use behaviors in different hominin species.
Mainette RD   +4 more
europepmc   +4 more sources

Aspectos biológicos e comportamentais de Sapajus libidinosus: Revisão [PDF]

open access: yesPubvet, 2018
Os macacos-prego da espécie Sapajus libidinosus são conhecidos como os macacos mais robustos e inteligentes do Novo Mundo, e dentre as espécies neotropicais, é a que apresenta maior distribuição geográfica.
Ana Yasha Ferreira de La Salles   +4 more
doaj   +2 more sources

A comparison between affiliative and agonistic behaviours in wild and captive Sapajus libidinosus (Spix, 1823) (Mammalia, Primates, Cebidae) [PDF]

open access: yesPapéis Avulsos de Zoologia, 2022
Organisms modulate the expression of their behaviours through environmental contexts. Several studies have suggested that the frequencies of social behaviours may differ between captive and free-living primates.
Danilo Sabino da Silva Lima   +3 more
doaj   +5 more sources

Continuous Use of Combined Hormonal Contraceptive and the Effect on Blood Coagulation Factors in Female Capuchin Monkeys (Sapajus libidinosus) [PDF]

open access: yesInternational Journal of Endocrinology, 2019
This study aimed at evaluating the availability of the primate Sapajus libidinosus as an animal model for research assessing the physiological effects of the continuous use of combined hormonal contraceptives.
Rosângela C. Rodrigues   +5 more
doaj   +2 more sources

Anatomia da articulação do ombro de Sapajus libidinosus LINNAEUS, 1758 (Primates, Cebidae)

open access: yesRevista de Biologia Neotropical, 2017
As pesquisas de caráter são de conspícua importância para a preservação e proteção de animais, bem como para o entendimento de sua evolução. Assim objetivou-se descrever a anatomia da articulação do ombro do macaco Sapajus libidinosus.
Fabiano Campos Lima   +6 more
doaj   +4 more sources

Stone anvil damage by wild bearded capuchins (Sapajus libidinosus) during pounding tool use: a field experiment. [PDF]

open access: yesPLoS ONE, 2014
We recorded the damage that wild bearded capuchin monkeys (Sapajus libidinosus) caused to a sandstone anvil during pounding stone tool use, in an experimental setting. The anvil was undamaged when set up at the Fazenda Boa Vista (FBV) field laboratory in
Michael Haslam   +3 more
doaj   +2 more sources

Computerized Spatial-Delayed Recognition Span Task: a specific tool to assess visuospatial working memory [PDF]

open access: yesFrontiers in Aging Neuroscience, 2015
A new tablet device version (IOS platform) of the Spatial Delayed Recognition Span Task (SDRST) was developed with the aim of investigating visuospatial Working Memory (WM) abilities based on touchscreen technology.
Corina eSatler   +4 more
doaj   +3 more sources

Nasal probe and toothpick tool use by a wild female bearded capuchin (Sapajus libidinosus). [PDF]

open access: yesPrimates, 2015
We report the first observation of probe tool use by a wild adult female bearded capuchin (Sapajus libidniosus), at Serra da Capivara National Park (SCNP), Brazil. This individual used several stick tools and one grass stem to probe her nostrils, usually triggering a sneeze reaction, and also used stick tools to probe her teeth or gum.
Haslam M, Falótico T.
europepmc   +4 more sources

Female emancipation in a male dominant, sexually dimorphic primate under natural conditions. [PDF]

open access: yesPLoS ONE, 2021
In most group-living animals, a dominance hierarchy reduces the costs of competition for limited resources. Dominance ranks may reflect prior attributes, such as body size, related to fighting ability or reflect the history of self-reinforcing effects of
Patrícia Izar   +8 more
doaj   +2 more sources

Hematological profile of captive bearded capuchin monkeys (Sapajus libidinosus) from Northeastern Brazil [PDF]

open access: yesCiência Rural, 2018
: Bearded Capuchin or Black-striped Capuchin monkeys (Sapajus lidibinosus) are New World robust capuchin monkeys widely used in medical research.
Adriano Fernandes Ferreira   +6 more
doaj   +3 more sources

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