Results 91 to 100 of about 3,903 (190)

Molecular Detection of Plasmodium malariae/Plasmodium brasilianum in Non-Human Primates in Captivity in Costa Rica.

open access: yesPLoS ONE, 2017
One hundred and fifty-two blood samples of non-human primates of thirteen rescue centers in Costa Rica were analyzed to determine the presence of species of Plasmodium using thick blood smears, semi-nested multiplex polymerase chain reaction (SnM-PCR ...
Alicia Fuentes-Ramírez   +4 more
doaj   +1 more source

Viabilidad poblacional de Alouatta palliata (Primates: Atelidae) y Cebus capucinus (Primates: Cebidae) en el Refugio de Vida Silvestre Privado Nogal, Sarapiquí, Heredia, Costa Rica

open access: yesRevista de Biología Tropical, 2012
La destrucción del hábitat conlleva a la fragmentación de poblaciones de especies silvestres y se considera como uno de los principales factores en la extinción de especies A medida que las poblaciones se vuelven más pequeñas, surgen amenazas hacia su ...
Jorge Rodríguez-Matamoros   +2 more
doaj  

Factores demográficos que afectan los niveles de estrés del mono aullador negro (Alouatta palliata aequatorialis)

open access: yes, 2020
The black howler monkey, Alouatta palliata aequatorialis, is a primate of the Atelidae family. This species is distributed from southeastern Mexico and Guatemala to the western coast of Colombia and Ecuador. It inhabits a wide variety of ecosystems, such
Balseca Córdova, Jennifer Irene
core  

Foraging Behaviors of Alouatta palliata, Mantled Howling Monkeys [PDF]

open access: yes, 2005
Research was conducted at the EI Zota biological field station to determine the amount and type of food processing exhibited by mantled howling monkeys (Alouatta palliata) prior to consumption.
Baum, Jeffrey A.
core  

Dietary proclivities of Paranthropus robustus from Swartkrans, South Africa

open access: yesAnthropological Review, 2015
Pleistocene Paranthropus robustus fossils from Swartkrans have yielded stable isotope values suggesting some foraging on C4 plants possibly including underground storage organs. Dental microwear texture analysis on P.
L’Engle Williams Frank
doaj   +1 more source

Insights into social relationships among female black howler monkeys Alouatta pigra at Palenque National Park, Mexico

open access: yesCurrent Zoology, 2011
We investigated the social relationships among adult females in two multimale-multifemale groups of black howler monkeys Alouatta pigra during a 14-month study in Palenque National Park, Mexico.
Sarie VAN BELLE, Alejandro ESTRADA, Karen B. STRIER
doaj  

Uso del estrato vertical por el mono aullador (Alouatta palliata) (Primates: Atelidae) en un bosque subtropical del Noroccidente de Ecuador [PDF]

open access: yes, 2013
Los monos aulladores (Alouatta spp.) son especies ampliamente distribuidas en la región Neotropical; se las encuentra desde el sur de México, a través de América Central, hasta el norte de Argentina (Rylands et al., 1995).
Ruiz, Armando   +3 more
core  

Caracterización del comportamiento de grupos de Alouatta palliata aequatorialis en la parroquia de La Libertad, provincia de El Oro [PDF]

open access: yes, 2017
Alouatta palliata aequatorialis is a primate species cataloged as Endangered for Ecuador due to the indiscriminate felling of almost 40% of its range of distribution per year.
Salcedo Urdaneta, Juliana
core  

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