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

