Results 21 to 30 of about 3,275 (202)

Caudal Vertebral Body Articular Surface Morphology Correlates with Functional Tail Use in Anthropoid Primates [PDF]

open access: yes, 2014
Prehensile tails, capable of suspending the entire body weight of an animal, have evolved in parallel in New World monkeys (Platyrrhini): once in the Atelinae (Alouatta, Ateles, Brachyteles, Lagothrix), and once in the Cebinae (Cebus, Sapajus ...
Deane, Andrew S.   +3 more
core   +1 more source

Mechanical Defenses in Leaves Eaten by Costa Rican Howling Monkeys (Alouatta palliata) [PDF]

open access: yesAmerican Journal of Physical Anthropology, 2005
Primate species often eat foods of different physical properties. This may have implications for tooth structure and wear in those species. The purpose of this study was to examine the mechanical defenses of leaves eaten by Alouatta palliata from different social groups at Hacienda La Pacifica in Costa Rica.
Teaford, MF   +3 more
openaire   +2 more sources

Behavioural innovation and cultural transmission of communication signal in black howler monkeys [PDF]

open access: yes, 2015
International audienceSocial traditions based on communication signals are widespread in birds, cetaceans and humans, but surprisingly rare in nonhuman primates known for having genetically-determined vocal repertoires.
Briseño Jaramillo, Margarita   +2 more
core   +2 more sources

Gastrointestinal parasites in captive and free-ranging Cebus albifrons in the Western Amazon, Ecuador [PDF]

open access: yes, 2017
Currently, there is a lack of surveys that report the occurrence of gastrointestinal parasites in the white-headed capuchin monkey (Cebus albifrons). We therefore assessed the presence and richness (= number of different parasite genera) of parasites in ...
Martin-Solano, Sarah   +7 more
core   +4 more sources

An Adaptive Threshold in Mammalian Neocortical Evolution

open access: yes, 2013
Expansion of the neocortex is a hallmark of human evolution. However, it remains an open question what adaptive mechanisms facilitated its expansion.
Huttner, Wieland B   +4 more
core   +3 more sources

Resistance to antibiotics of clinical relevance in the fecal microbiota of Mexican wildlife. [PDF]

open access: yes, 2014
There are a growing number of reports of antibiotic resistance (ATBR) in bacteria living in wildlife. This is a cause for concern as ATBR in wildlife represents a potential public health threat.
Amábile-Cuevas, Carlos F   +3 more
core   +3 more sources

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

La main prédominante des Alouatta palliata lors de la réalisation de leurs activités quotidiennes telles que la nutrition, le déplacement, l'agrippement, le grattage, le jeu et le toilettage [PDF]

open access: yes, 2015
Affiche présentée dans le cadre du Colloque de l'ARC, «La recherche collégiale et son milieu : enracinement, déploiement et interdépendance», dans le cadre du 83e Congrès de l’Acfas, Université du Québec à Rimouski (UQAR), Rimouski, le 27 mai 2015.Le ...
Forget-Klein, Émilie   +2 more
core  

Male‐Male Greeting Behavior Observed in Chacma Baboons (Papio ursinus griseipes) in Gorongosa National Park, Mozambique

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 4, December 2025.
ABSTRACT Objectives Male–male greetings have been described across many primate species, with varying forms and functions. Within Papio, their study has been of particular interest as baboons show variation in greeting, male–male cooperation, philopatry, and social systems.
Jana Muschinski
wiley   +1 more source

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