Results 41 to 50 of about 5,331 (174)

Operant control of vocal behavior in the monkey Cebus albifrons [PDF]

open access: yesPsychonomic Science, 1965
Vocalizations of three monkeys (Cebus albifrons) were established as operants: they increased in frequency when followed by positive reinforcement and yielded to stimulus control.
Shirley A. Myers   +2 more
openaire   +1 more source

Mitochondrial DNA diversity in the acanthocephalan Prosthenorchis elegans in Colombia based on cytochrome c oxidase I (COI) gene sequence

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2015
Prosthenorchis elegans is a member of the Phylum Acanthocephala and is an important parasite affecting New World Primates in the wild in South America and in captivity around the world. It is of significant management concern due to its pathogenicity and
Ana Carolina Falla   +2 more
doaj   +1 more source

Influência da visitação no comportamento de macacos-prego (Cebus apella) em zoológicos [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2010O bem-estar dos animais mantidos em zoológicos pode ser afetado por aspectos de ordem ...
Farias, Glaucia Cristiana Wunderlich
core  

Parasitic and fungal agents in Aoutus sp, Alouatta seniculus and Cebus albifrons in the Colombian Caribbean

open access: yes, 2020
The aim of this work was to determine the prevalence of intestinal parasites and dermatophyte fungi in captive primates (Aoutus sp, Alouatta seniculus and Cebus albifrons) taken to the Centre for Attention Care and Assessment of Wild Fauna and Flora ...
Echeverri De la Hoz, Daniel Mauricio   +4 more
core   +1 more source

Predation by white-fronted capuchin monkeys, Cebus albifrons on eggs of three species of freshwater turtles in Brazilian Amazonia: solitary nests are also depredated

open access: yes, 2021
Gentil, Eduardo, Bezerra, Bruna, de Medeiros, Larissa A., Barnett, Adrian A. (2021): Predation by white-fronted capuchin monkeys, Cebus albifrons on eggs of three species of freshwater turtles in Brazilian Amazonia: solitary nests are also depredated ...
de Medeiros, Larissa A.   +3 more
core   +1 more source

Copromicroscopic Diagnosis and Prevalence of Intestinal Parasites in Humans and Nonhuman Primates That Share an Ecosystem in the State of Veracruz, Mexico

open access: yesJournal of Parasitology Research, Volume 2026, Issue 1, 2026.
The expansion of human populations and their associated land use practices are contributing to the fragmentation of forest ecosystems, thereby impacting the habitats of wildlife, including nonhuman primates (NHPs). This increased proximity between humans and NHP, which share an ecosystem, creates opportunities for the transmission of gastrointestinal ...
María Fernanda López-Flores   +10 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  

Parámetros ecográficos de los órganos abdominales y reproductivos del Machín blanco (Cebus albifrons) macho adulto [PDF]

open access: yes, 2019
INTRODUCCIÓN: Cebus albifrons es una especie de primate neotropical perteneciente a la Familia Cebidae, Subfamilia Cebinae. Esta especie es conocida bajo distintos nombres comunes, entre ellos machín blanco. La anatomía ecográfica del C.
Rosales Retamozo, Elliot Jose
core  

Estudio de la composición genética de las colecciones de primates de cuatro parques zoológicos colombianos y de una institución peruana mediante el uso de 10 loci microsatélites.

open access: yesActa Biológica Colombiana, 2001
Se analizaron parte de las colecciones de Primates de cuatro zoológicos colombianos y del Proyecto de Primatología de Iquitos, Perú mediante el uso de diez marcadores microsatélites hipervariables.
M. Ruiz-García   +7 more
doaj  

Methodological considerations in the analysis of fecal glucocorticoid metabolites in tufted capuchins (Cebus apella) [PDF]

open access: yes, 2013
Analysis of fecal glucocorticoid (GC) metabolites has recently become the standard method to monitor adrenocortical activity in primates noninvasively. However, given variation in the production, metabolism, and excretion of GCs across species and even ...
Wheeler, Brandon C.   +15 more
core   +1 more source

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