Results 61 to 70 of about 7,798 (215)

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 DO CANAL RADICULAR DE DENTES DE Cebus apella

open access: yesCiência Animal Brasileira, 2008
An anatomic study of Cebus apella root teeth was performed to analyze the internal anatomy of permanent dentition, normalizing its use as experimental model endodontic research. Twelve adult animals were used in this study.
Rafael Rodrigues Lima   +3 more
doaj   +1 more source

Sensory information and associative cues used in food detection by wild vervet monkeys. [PDF]

open access: yes, 2013
Understanding animals' spatial perception is a critical step toward discerning their cognitive processes. The spatial sense is multimodal and based on both the external world and mental representations of that world.
Chapman, CA, Teichroeb, JA
core   +1 more source

Health Correlates of Extended Longevity in Captive Ring‐Tailed Lemurs (Lemur catta)

open access: yesAmerican Journal of Primatology, Volume 87, Issue 12, December 2025.
Male and female ring‐tailed lemurs exhibit distinct patterns of age‐related change in certain serum chemistry markers. Photo by David Haring. ABSTRACT Captive primates maintained at accredited institutions can live extraordinarily long lives and, as a result, are useful models for understanding the physiology of aging. Many institutions monitor primate
Ruby L. Mustill   +4 more
wiley   +1 more source

USE OF COCONUT WATER SOLUTION AT 37°C AS EXTENDER OF CAPTIVE Cebus apella (CAPUCHIN MONKEY) SEMEN USO DE SOLUÇÃO À BASE DE ÁGUA DE COCO A 37 °C COMO DILUIDOR DE SÊMEN DE Cebus apella (MACACO-PREGO) MANTIDO EM CATIVEIRO

open access: yesCiência Animal Brasileira, 2009
The aim this study was to evaluate the efficiency of in natura coconut water solution at 37º C as seminal extender. Were analyzed fifteen ejaculates collected from 5 adult Cebus apella by electroejaculation.
Sheyla Farhayldes Souza Domingues   +5 more
doaj  

Primate populations in continuous forest and forest fragments in Central Amazonia [PDF]

open access: yesActa Amazonica, 1988
Population densities of six primate species (Saguinus midas, Pithecia pithecia, Cebus apella, Chiropotes satanas, Alouatta seniculus and Ateles paniscus) were estimated in continuous forest and in isolated reserves (one of 100 ha and four of 10 ha ...
Anthony B. Rylands, Alexine Keuroghlian
doaj   +1 more source

Caudal Vertebral Body Articular Surface Morphology Correlates with Functional Tail Use in Anthropoid Primates [PDF]

open access: yes, 2014
Prehensile tails, capable of suspending the entire body weight of an animal, have evolved in parallel in New World monkeys (Platyrrhini): once in the Atelinae (Alouatta, Ateles, Brachyteles, Lagothrix), and once in the Cebinae (Cebus, Sapajus ...
Deane, Andrew S.   +3 more
core   +1 more source

An Observation of Coordinated Collaboration in Wild Brown Skua (Stercorarius antarcticus)

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
We present the first video evidence of cooperative food processing in wild brown skuas (Stercorarius antarcticus) on the Antarctic Peninsula. Our observations show that pairs coordinated their actions over space and time, consistent with actively coordinated collaboration.
George J. F. Swan   +2 more
wiley   +1 more source

Nomenclatura proposta para denominar as artérias da base do encéfalo do macaco-prego (Cebus apella L., 1766)

open access: yesActa Scientiarum: Biological Sciences, 2008
Estudaram-se as artérias da base do encéfalo do Cebus apella em 30 animais, vindos a óbito por morte natural no Zoológico de São Paulo e coletados durante 10 anos.
Jussara Rocha Ferreira   +1 more
doaj   +1 more source

Reconsidering mammal extinctions in the Pernambuco Endemism Center of the Brazilian Atlantic Forest [PDF]

open access: yes, 2018
Reconsiderando la extinción de mamíferos en el Centro de Endemismo Pernambuco perteneciente al bosque atlántico brasileño Se ha calculado que, en los últimos 500 años, se han extinguido 21 mamíferos en el Centro de Endemismo Pernambuco.
Feijó, A.   +3 more
core   +3 more sources

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