Results 51 to 60 of about 795 (152)

Sistemática, evolución y paleobiogeografía de los primates Platyrrhini [PDF]

open access: yes, 2013
Estudios recientes acerca de las relaciones filogenéticas entre los primates platirrinos basados en datos morfológicos y moleculares, concuerdan en una división en tres familias: Atelidae, Pitheciidae y Cebidae, con la única excepción de Aotus, que ...
Tejedor, Marcelo Fabian
core  

No sex-biased dispersal in a primate with an uncommon social system-cooperative polyandry. [PDF]

open access: yes, 2014
An influential hypothesis proposed by Greenwood (1980) suggests that different mating systems result in female and male-biased dispersal, respectively, in birds and mammals.
Díaz-Muñoz, Samuel L   +1 more
core  

Common marmosets Callithrix jacchus (Linnaeus, 1758) (Primates: Cebidae: Callitrichinae) in an urban mangrove: behavioral ecology and environmental influences

open access: yesBoletim do Museu Paraense Emílio Goeldi - Ciências Naturais, 2020
The common marmoset (Callithrix jacchus) is a primate found in urban forests and in high density of human population sites, however there is insufficient informations about its behavior in mangroves. One group of marmosets was monitored in the Espaço Ciência museum, in the state of Pernambuco, Northeastern Brazil, located in a mangrove area that has ...
Maria Adélia Borstelmann de Oliveira   +1 more
openaire   +2 more sources

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

Adaptations to tree-gouging in the anterior masticatory apparatus of marmosets (callithrix) [abstract] [PDF]

open access: yes, 2010
Although all genera of Callitrichinae engage in exudativory to some degree, marmosets (Callithrix, Cebuella) take advantage of exudates to the greatest extent.
Hogg, Russell   +3 more
core  

Species tree estimation for a deep phylogenetic divergence in the New World monkeys (Primates: Platyrrhini) [PDF]

open access: yes, 2012
The estimation of a robust phylogeny is a necessary first step in understanding the biological diversification of the platyrrhines. Although the most recent phylogenies are generally robust, they differ from one another in the relationship between Aotus ...
dos Reis, Sérgio F.   +2 more
core   +1 more source

Atualização do conhecimento sobre o sauim-de-cara-suja, <i>Saguinus weddelli</i> (Primates, Callitrichinae), no estado de Rondônia [PDF]

open access: yesNeotropical Primates, 2013
O presente estudo consiste em uma atualização do conhecimento sobre a distribuição geográfica e dados populacionais do sauim-de-cara-suja (Saguinus weddelli) na área situada a leste do rio Madeira, em Rondônia. Foi realizado um levantamento bibliográfico e uma série de expedições aos municípios de Cacoal, Machadinho D'Oeste, Nova Brasilândia D'Oeste ...
Almério Câmara Gusmão   +5 more
openaire   +1 more source

Sex differences in olfactory communication in a primate, the moustached tamarin, Saguinus mystax (Callitrichinae)

open access: yesBehavioral Ecology and Sociobiology, 1998
This study examines the hypothesis that sexual selection has shaped patterns of olfactory communication in wild moustached tamarins, Saguinus mystax. Do sex differences exist in frequencies and in the intensity of scent marking, in the use of different scent-marking types, and in behavioural responses to scent marks?
openaire   +2 more sources

Community ecology of the Middle Miocene primates of La Venta, Colombia: the relationship between ecological diversity, divergence time, and phylogenetic richness [PDF]

open access: yes, 2010
It has been suggested that the degree of ecological diversity that characterizes a primate community correlates positively with both its phylogenetic richness and the time since the members of that community diverged (Fleagle and Reed in Primate ...
A Yoder   +36 more
core   +1 more source

Novos dados sobre as relações filogenéticas de dois macacos gigantes extintos do Novo Mundo (Primates, Platyrrhini) [PDF]

open access: yes, 2021
The phylogenetic position of the genera Caipora and Protopithecus within the Platyrrhini was investigated within a cladistic framework based on morphological characters with emphasis on patterns of tooth variation.
Guedes, Patrícia Gonçalves   +1 more
core   +1 more source

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