Results 11 to 20 of about 3,290 (191)

Taxonomic and sex differences in sagittal cresting among gracile and robust capuchin monkeys. [PDF]

open access: yesJ Anat
In this study, I show that there are interspecific differences in the frequency and pattern of sagittal cresting among six capuchin species. Four of the six species show sagittal cresting, with Cebus capucinus showing a different sagittal cresting pattern to that observed in three robust capuchin species. All four crested species show sexual dimorphism
Balolia KL.
europepmc   +2 more sources

Behavioral Contagion in Wild Ecuadorian White-Fronted Capuchins (Cebus aequatorialis). [PDF]

open access: yesAm J Primatol
White‐fronted capuchins exhibit scratching contagion, but neither the characteristics of the trigger, or of the partner's (sex, age class, or centrality), or of the dyad (combination of sex, combination of age class, or social bond) seem to modulate the likelihood of contagion.
Hannaoui NH   +3 more
europepmc   +2 more sources

Contexts of Anointing Behavior in a Group of Blond Capuchin Monkeys (Sapajus flavius) Inhabiting an Atlantic Forest Fragment. [PDF]

open access: yesAm J Primatol
Wild blond capuchin anoints with millipede species that secrete a chemical capable of repelling ectoparasites, suggesting a self‐medicative function. Social and solitary anointing bouts occurred at similar frequencies, but with greater engagement by adult males, indicating that anointing is a multifunctional behavior.
de Brito-Araújo AP   +8 more
europepmc   +2 more sources

Microsatellite Markers for Bearded Capuchins (Sapajus libidinosus): Transferability and Characterization [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
Natural Sapajus libidinosus populations are in continuous decline due to fragmentation, habitat loss, and the illegal pet trade. They live in Caatinga scrub forests, which already lost over 50% of their original cover.
BÁRBARA L.C. DE MORAES   +4 more
doaj   +1 more source

An integrative, peer-reviewed and open-source cooperative-breeding database (Co-BreeD). [PDF]

open access: yesJ Anim Ecol
Co‐BreeD is the first updatable and open‐source database dedicated to cooperative breeding. It enables continuous, non‐binary measurement of cooperative breeding, transforming how we study breeding systems across taxa. Further, by linking biological estimates to their exact sampling location and period, it allows for unprecedented accuracy in the ...
Ben Mocha Y   +31 more
europepmc   +2 more sources

Densidad, composición de grupo y distribución vertical de primates simpátricos en un bosque de galería fragmentado, Colosó, Sucre - Colombia

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2013
El presente trabajo determina la distribución vertical entre tres especies de primates simpátricos que habitan una porción fragmentada del arroyo Colosó, departamento de Sucre, Colombia.
Jaime De La Ossa   +2 more
doaj   +3 more sources

Chapparvoviruses occur in at least three vertebrate classes and have a broad biogeographic distribution [PDF]

open access: yes, 2017
Chapparvoviruses are a highly divergent group of parvoviruses (family Parvoviridae) that have recently been identified via metagenomic sampling of animal faeces.
Araujo, Jansen de   +9 more
core   +2 more sources

Differential impact of severe drought on infant mortality in two sympatric neotropical primates [PDF]

open access: yesRoyal Society Open Science, 2020
Extreme climate events can have important consequences for the dynamics of natural populations, and severe droughts are predicted to become more common and intense due to climate change.
Fernando A. Campos   +11 more
doaj   +1 more source

Selfish or altruistic? An analysis of alarm call function in wild capuchin monkeys, Cebus apella nigritus [PDF]

open access: yes, 2008
Alarm calls facilitate some antipredatory benefits of group living but may endanger the caller by attracting the predator's attention. A number of hypotheses invoking kin selection and individual selection have been proposed to explain how such behaviour
Alatalo   +87 more
core   +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

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