Results 21 to 30 of about 784 (153)

Field Anesthesia and Health Assessment of Free-ranging Cebus capucinus in Panama [PDF]

open access: yesInternational Journal of Primatology, 2009
Health and disease are critical factors for understanding primate evolution and for developing effective conservation and management strategies. However, comprehensive health assessments of wild primate populations are rare, in part because of the difficulty and risk of chemically immobilizing subjects to obtain the necessary biological samples.
Crofoot, Margaret C.   +6 more
openaire   +3 more sources

A onto-política do cuidado multiespécies

open access: yesCSOnline, 2022
Coiotes (Canis latrans) que fazem visitas noturnas a campus universitários e bairros urbanos da capital. Baleias-jubarte (Megaptera novaeangliae) que jogam com as crias na proximidade das praias turísticas.
Luis Barboza
doaj   +1 more source

ASPM and the evolution of cerebral cortical size in a community of New World monkeys.

open access: yesPLoS ONE, 2012
The ASPM (abnormal spindle-like microcephaly associated) gene has been proposed as a major determinant of cerebral cortical size among primates, including humans.
Fernando A Villanea   +3 more
doaj   +1 more source

Born this way: Does variation in perinatal limb bone morphology predict adult locomotor repertoire in primates?

open access: yesThe Anatomical Record, EarlyView.
Abstract Primates show a high degree of locomotor diversity that engenders similar variance in limb bone cross‐sectional geometry and bending strength: leaping primates have stronger hindlimb bones whereas suspensory species have stronger forelimb bones.
Angela M. Mossor   +7 more
wiley   +1 more source

Evolutionary morphology of the haplorhine hamate

open access: yesThe Anatomical Record, EarlyView.
Abstract Primates adopt a variety of hand postures during an impressive diversity of locomotor and manipulative behaviors. Morphological research has found that elements of the hand skeleton, such as the hamate, hold key information for inferring hand use and locomotor kinematics in extinct species.
Laura E. Hunter   +4 more
wiley   +1 more source

Humans and platyrrhines share a pattern of articular variance

open access: yesThe Anatomical Record, EarlyView.
Abstract Previous work has identified a pattern of articular shape variation in modern human limb joints, in which convex joint surfaces exhibit constrained variance relative to their more variable concave conarticulars. This pattern is notable given that joint morphogenesis is influenced by local biomechanical environments, which vary substantially ...
Haley Horbaly, Liam Zachary
wiley   +1 more source

Figs Are More Than Fallback Foods: The Relationship between Ficus and Cebus in a Tropical Dry Forest

open access: yesInternational Journal of Zoology, 2011
In many studies on primate feeding ecology, figs (Ficus spp.) are characterized as fallback foods, utilized only when preferred sources of food are unavailable. However, for white-faced capuchin monkeys (Cebus capucinus) living in northwestern Costa Rica,
Nigel A. Parr   +2 more
doaj   +1 more source

Gut Microbiota of Gray Snub‐Nosed Monkeys: Adaptation to Seasonal Variations Through Energy Compensation and Thermogenesis

open access: yesIntegrative Zoology, EarlyView.
Based on metagenome‐assembled genomes (MAGs), the gut microbiota of the gray snub‐nosed monkeys recovered 1229 non‐redundant MAGs. The gut microbiota showed an enhanced capacity to produce energy substrates with increased conversion activity of these substrates during winter.
Yue Sun   +17 more
wiley   +1 more source

Impacted Bones: Can Extant Primates Help Identify Tool Use in Early Hominins?

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 35, Issue 3, September 2026.
ABSTRACT Despite recent advances pushing back the earliest record of tool use, how and when it first emerged in hominins, and the extent to which it featured amongst the numerous co‐existing species, remain critical questions in paleoanthropology. In addition to analyzing fossils and lithic toolkits, novel strides in understanding this might be made by
Rachel M. Hurwitz   +3 more
wiley   +1 more source

Determinación de niveles de variabilidad genética y de números efectivos en ocho especies de primates neotropicales en Colombia mediante los microsatélites AP6, AP68, AP40, AP74, D5S111, D5S117, D6S260, D8S165, D14S51, y D17S804

open access: yesActa Biológica Colombiana, 2001
El análisis de 8 especies de primates neotropicales directamente muestreados en el campo (Cebus albifrons, Cebus apella, Cebus capucinus, Saimiri sciureus, Aotus nancymae, Alouatta seniculus, Ateles fusciceps y Lagothrix lagotricha) con 10 marcadores ...
M. Ruiz-García
doaj  

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