Sistemática, evolución y paleobiogeografía de los primates Platyrrhini [PDF]
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]
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
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]
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]
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
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Species tree estimation for a deep phylogenetic divergence in the New World monkeys (Primates: Platyrrhini) [PDF]
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]
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
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]
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]
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

