Results 21 to 30 of about 1,918 (173)

Mandibular Specimens of Stirtonia victoriae From the La Victoria Formation, La Venta, Colombia

open access: yesPaleoAnthropology
The earliest evidence for the alouattine clade, howler monkeys, can be found at the Middle Miocene site of La Venta in Huila Department, Colombia. La Venta has yielded over 100 vertebrate species including 12 primates representing all extant platyrrhine ...
Siobhan Cooke   +10 more
doaj   +1 more source

Anatomia dos núcleos da base de Alouatta belzebul

open access: yesCiência Animal Brasileira, 2022
Os núcleos da base são corpos de neurônios, bem delimitados e com funções específicas, localizados no interior do centro medular branco do cérebro, envolvidos diretamente com o sistema motor, através de uma função moduladora dos movimentos, participando
Dayane Kelly Sabec-Pereira   +4 more
doaj  

Alouatta caraya

open access: yes, 2013
10. Paraguayan Howler Alouatta caraya French: Hurleur noir / German: Schwarzer Brullaffe / Spanish: Mono aullador caraya Other common names: Black Howler/Howling Monkey, Black-and-gold Howler Taxonomy. Simia caraya Humboldt, 1812, Paraguay. Molecular genetic studies have shown that this species is sister to the Amazonian red howlers (A.
Russell A. Mittermeier   +2 more
openaire   +2 more sources

Ciclo estral de Alouatta palliata y Alouatta seniculus: una revisión

open access: yesRevista de la Facultad de Medicina Veterinaria y de Zootecnia, 2023
El mono aullador rojo colombiano (A. seniculus) y mono aullador de manto (A. palliata) son representantes del género Alouatta en Colombia y, según análisis de la Unión Internacional para la Conservación de la Naturaleza (UICN), sus poblaciones tienden a decrecer por múltiples factores. Esto sugiere la necesidad de orientar acciones para su conservación,
A. Contreras–Ibarra   +4 more
openaire   +1 more source

Plant Diversity in the Diet of Costa Rican Primates in Contrasting Habitats: A Meta-Analysis

open access: yesDiversity, 2023
In human-modified tropical landscapes, the survival of arboreal vertebrates, particularly primates, depends on their plant dietary diversity. Here, we assess the diversity of plants included in the diet of Costa Rican non-human primates, CR-NHP (i.e ...
Óscar M. Chaves   +8 more
doaj   +1 more source

Primatas da Reserva Biológica do Lago Piratuba, Amapá, Brasil: ocorrência, conflitos e ameaças

open access: yesBiodiversidade Brasileira, 2017
Embora a Reserva Biológica do Lago Piratuba (RBLP) seja uma unidade de conservação de proteção integral, há incidências de pressões e ameaças que podem comprometer a conservação de sua biota. Neste trabalho, avaliou-se a presença de primatas na RBLP por
Eduardo Marques Santos Júnior   +4 more
doaj   +3 more sources

The primate community of Cachoeira (Brazilian Amazonia): a model to decipher ecological partitioning among extinct species. [PDF]

open access: yesPLoS ONE, 2011
Dental microwear analysis is conducted on a community of platyrrhine primates from South America. This analysis focuses on the primate community of Cachoeira Porteira (Para, Brazil), in which seven sympatric species occur: Alouatta seniculus, Ateles ...
Anusha Ramdarshan   +3 more
doaj   +1 more source

Are there morpho‐acoustic patterns of adaptation in nonhuman primate ears? Testing the role of ecology and habitat in shaping ear morphology and function

open access: yesThe Anatomical Record, EarlyView.
Abstract Analysis of the variation in the bony structures of the inner and middle ear provides critical insights into functional morphology, as well as adaptive morphology across primates. In this study, we investigated whether ear morphology patterns are related to the ecological characteristics of species and their habitats to test two acoustic ...
Myriam Marsot   +4 more
wiley   +1 more source

Prevalence of Plasmodium parasites in non-human primates and mosquitoes in areas with different degrees of fragmentation in Colombia

open access: yesMalaria Journal, 2019
Background Parasites from the genus Plasmodium, the aetiological agent of malaria in humans, can also infect non-human primates (NHP), increasing the potential risk of zoonotic transmission with its associated global public health concerns.
Silvia Rondón   +3 more
doaj   +1 more source

Alouatta palliata

open access: yes, 2013
11. Mantled Howler Alouatta palliata French: Hurleur a manteau / German: Mantelbrtllaffe / Spanish: Mono aullador de manto dorado Other common names: Azuero Peninsula Howler (trabeata), Coiba Island Howler (coibensis), Ecuadorian Mantled/ South Pacific Blackish Howler (aequatorialis), Golden-mantled Howler (palliata), Mexican Howler (mexicana) Taxonomy.
Russell A. Mittermeier   +2 more
openaire   +2 more sources

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