Results 21 to 30 of about 17,481 (225)

Fruit scent and observer colour vision shape food-selection strategies in wild capuchin monkeys [PDF]

open access: yes, 2019
The senses play critical roles in helping animals evaluate foods, including fruits that can change both in colour and scent during ripening to attract frugivores.
Endo, Mizuki   +9 more
core   +1 more source

ESTUDO ANATÔMICO DAS ARTÉRIAS DO OMBRO DE Cebus libidinosus (RYLANDS, 2000; PRIMATES – CEBIDAE)

open access: yesCiência Animal Brasileira, 2007
As pesquisas nos Cebus libidinosus têm sido incremAs pesquisas nos Cebus libidinosus têm sido in¬crementadas, em razão do pouco conhecimento de sua morfofisiologia e por terem expressivo desenvolvimento psicomotor comparável ao dos primatas do Velho ...
Tales Alexandre Aversi-Ferreira   +4 more
doaj   +1 more source

Abstract knowledge in the broken-string problem : evidence from nonhuman primates and pre-schoolers [PDF]

open access: yes, 2014
There was funding from the Royal Commission for the Exhibition of 1851.There is still large controversy about whether abstract knowledge of physical problems is uniquely human.
Albiach-Serrano, Anna   +5 more
core   +4 more sources

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

Preliminary study to investigate the Delboeuf illusion in ring-tailed lemurs (Lemur catta): Methodological challenges [PDF]

open access: yes, 2017
Visual illusions are commonly used in animal cognition studies to compare visual perception among vertebrates. To date, researchers have focused their attention mainly on birds and mammals, especially apes and monkeys, but no study has investigated ...
Agrillo, Christian   +4 more
core   +3 more sources

The effect of dietary adaption on cranial morphological integration in capuchins (order Primates, genus Cebus).

open access: yesPLoS ONE, 2012
A fundamental challenge of morphology is to identify the underlying evolutionary and developmental mechanisms leading to correlated phenotypic characters.
Jana Makedonska   +2 more
doaj   +1 more source

Variation in grouping patterns, mating systems and social structure: what socio-ecological models attempt to explain [PDF]

open access: yes, 2013
Socio-ecological models aim to predict the variation in social systems based on a limited number of ecological parameters. Since the 1960s, the original model has taken two paths: one relating to grouping patterns and mating systems and one relating to ...
Andreas Koenig   +19 more
core   +1 more source

Estudo anatômico de músculos profundos do antebraço de Cebus apella (Linnaeus, 1766) - DOI: 10.4025/actascibiolsci.v27i3.1351

open access: yesActa Scientiarum: Biological Sciences, 2008
Este trabalho utilizou 8 espécimes adultos de Cebus apella para caracterização anatômica de músculos do antebraço. Os animais foram doados pelo Instituto Brasileiro de Meio Ambiente e Recursos Naturais Renováveis (Ibama), de Sete Lagoas, Estado de Minas ...
Tales Alexandre Aversi-Ferreira   +4 more
doaj   +1 more source

Visible spatial contiguity of social information and reward affects social learning in brown capuchins (Sapajus apella) and children (Homo sapiens) [PDF]

open access: yes, 2017
Animal social learning is typically studied experimentally by the presentation of artificial foraging tasks. Although productive, results are often variable even for the same species. We present and test the hypothesis that one cause of variation is that
Whiten, Andrew, Wood, Lara A.
core   +3 more sources

Serological survey for Leishmania sp. infection in wild animals from the municipality of Maringá, Paraná state, Brazil

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2009
Leishmania sp. infection was investigated in wild animals from the Ingá Park, in the municipality of Maringá, Paraná state, Brazil, where American cutaneous leishmaniasis (ACL) is an endemic disease.
EM Voltarelli   +5 more
doaj   +1 more source

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