Results 71 to 80 of about 4,242 (228)

Molecular phylogeny of the genus Saguinus (Platyrrhini, Primates) based on the ND1 mitochondrial gene and implications for conservation [PDF]

open access: yes, 2005
The systematics of the subfamily Callitrichinae (Platyrrhini, Primates), a group of small monkeys from South America and Panama, remains an area of considerable discussion despite many investigations, there being continuing controversy over subgeneric ...
SAMPAIO, Maria Iracilda da Cunha   +5 more
core   +1 more source

Estudo anatômico comparativo dos nervos da perna de Cebus (macaco-prego) com babuínos, chimpanzés e humanos modernos [PDF]

open access: yes, 2012
Os estudos anatômicos comparativos entre os primatas são importantes para pesquisas associadas com a etologia, evolução, taxonomia e compreensão dos usos de ferramentas pelos hominídeos.
Abreu, Tainá de   +6 more
core   +4 more sources

Surviving in the Amazon Arc of Deforestation: Richness and Defaunation of Mammals in Priority‐Protected Areas of the Brazilian Midwest

open access: yesAustral Ecology, Volume 50, Issue 7, July 2025.
We found rich and compositionally different assemblages of medium and large‐sized mammals in protected areas on the southern edge of Amazon. However, both have high rates of mammal defaunation. We argue that anthropogenic threats in the Amazon Arc of Deforestation are eroding large ungulate populations, especially peccaries.
Mateus Melo‐Dias   +6 more
wiley   +1 more source

The complete mitochondrial genome sequence of the black-capped capuchin (Cebus apella)

open access: yesGenetics and Molecular Biology, 2012
The phylogenetic relationships of primates have been extensively investigated, but key issues remain unresolved. Complete mitochondrial genome (mitogenome) data have many advantages in phylogenetic analyses, but such data are available for only 46 ...
Xiao-xin Bi   +5 more
doaj  

Análisis retrospectivo de las enfermedades parasitarias del mono ardilla (Saimiri sciureus) en dos condiciones ex situ en el noroccidente de los Andes suramericanos

open access: yesRevista de Medicina Veterinaria, 2011
El mono ardilla (Cebidae: Saimiri sciureus) es una especie de primate neotropical. La mayor susceptibilidad a la presencia de parásitos en estos primates se puede deber a las condiciones ex situ a las que se encuentran sometidos, en donde se exponen a ...
Laura Catalina Botero C.   +4 more
doaj   +1 more source

Male Reproductive Strategies in Black and Gold Howler Monkeys (Alouatta caraya) [PDF]

open access: yes, 2013
Behavioral and demographic factors such as group size, social structure, dispersal patterns, and mating systems affect male reproductive success. In the present study, we analyze the relationship between social structure, genetic relatedness of adult ...
Corach, Daniel   +2 more
core   +1 more source

Unveiling the Evolutionary History of cis‐Andean Alouatta (Atelidae, Alouattinae) Through Mitochondrial Genomes

open access: yesAmerican Journal of Primatology, Volume 87, Issue 5, May 2025.
Mitochondrial DNA analysis suggests that founder‐event speciation played a key role in the divergence between cis‐Andean and trans‐Andean clades, as well as in the diversification of cis‐Andean lineages. Ancestral range reconstruction using mitochondrial genomes indicates that the most recent common ancestor of Alouatta had a widespread distribution ...
Cíntia Povill   +11 more
wiley   +1 more source

Étude multicritères sur le passage à un régime sans fruits chez les Cébidés et les Cercopithécidés

open access: yesRevue de Primatologie
This article is a French translation of the paper “Multi-criteria study on a change to a fruit-free diet in Cebidae and Cercopithecidae” published on October 31, 2023 in the Journal of Zoo and Aquarium Research (citation: Viallard, F., Lefebvre, S ...
Flore Viallard   +4 more
doaj   +1 more source

Modeling lineage and phenotypic diversification in the New World monkey (Platyrrhini, Primates) radiation [PDF]

open access: yes, 2013
Adaptive radiations that have taken place in the distant past can now be more thoroughly studied with the availability of large molecular phylogenies and comparative data drawn from extant and fossil species.
Arístide, Leandro   +3 more
core   +3 more sources

Jaw‐Muscle Structure and Function in Primates: Insights Into Muscle Performance and Feeding‐System Behaviors

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 34, Issue 1, March 2025.
ABSTRACT The jaw‐adductor muscles drive the movements and forces associated with primate feeding behaviors such as biting and chewing as well as social signaling behaviors such as wide‐mouth canine display. The past several decades have seen a rise in research aimed at the anatomy and physiology of primate chewing muscles to better understand the ...
Andrea B. Taylor   +3 more
wiley   +1 more source

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