Results 21 to 30 of about 1,145 (188)

Preliminary assessment of habitat uses and time budget by an urban group of white-footed tamarins (Oedipomidas leucopus, Callitrichidae)

open access: yesActualidades Biológicas
High levels of species diversity and endemism in developing countries contrast with a dramatic expansion of human populations and urban development. This poses a challenge for wildlife and their ability to adapt to transformed and fragmented habitats. In
Iván Darío Soto-Calderón   +6 more
doaj   +2 more sources

Trends and biases in scientific literature about marmosets, genus Callithrix (Primates, Callitrichidae): biodiversity and conservation perspectives [PDF]

open access: yesNeotropical Biology and Conservation, 2019
Marmosets of the genus Callithrix are small-bodied platyrrhines, endemic to Brazil. In the last 30 years, there has been a constant interest in studying their biology, ecology and conservation.
Wellington Hannibal   +5 more
doaj   +4 more sources

No Directional Scapular Asymmetry among Tamarines of the Genus Saguinus (Primates: Callitrichidae)

open access: yesAnnual Research & Review in Biology, 2020
Bilateral asymmetry is defined as a deviation of a whole organism or a part of it from a perfect symmetry, and different categories can be recognized.
P. Casanova, J. F. V. García
semanticscholar   +4 more sources

Taxonomic review of the New World tamarins (Primates: Callitrichidae)

open access: yesZoological Journal of the Linnean Society, 2016
Twelve generic names have been ascribed to the New World tamarins but all are currently placed in just one: Saguinus Hoffmannsegg, 1807. Based on geographical distributions, morphology, and pelage patterns and coloration, they have been divided into six ...
A. Rylands   +8 more
semanticscholar   +3 more sources

Joint function in marmosets and tamarins: Insights from computational modeling of hip extensor muscles. [PDF]

open access: yesJ Anat
This pilot study uses computational modeling to analyze five hip extensor muscles in four Callitrichidae species, aiming to identify adaptations to different leaping behaviors. Muscle topology was reconstructed from microCT scans to model instantaneous muscle moment arms and muscle strains during hip extension.
Berles P, Wölfer J, Nyakatura JA.
europepmc   +2 more sources

Incidental Detection of Microfilariae in Saguinus bicolor and Saguinus midas From Central Amazon. [PDF]

open access: yesJ Med Primatol
ABSTRACT Callitrichid primates Saguinus bicolor and Saguinus midas from urban accidents in peri‐urban forests from Central Amazon were necropsied. Analysis of thoracic and peritoneal fluid showed that 56.5% (13/23) of S. bicolor individuals and 13.3% (4/30) of S.
Figueiredo CT   +4 more
europepmc   +2 more sources

PriMath-The Role of Intrinsic Factors in Quantitative Cognitive Performance of Highly Social Primates. [PDF]

open access: yesEcol Evol
Our study investigated the quantity discrimination ability in a highly social group of New World monkeys, with the goal of understanding how individual differences in performance due to group composition might be explained from an evolutionary perspective.
Bán KA   +5 more
europepmc   +2 more sources

Female Reproductive System Neoplasms in Neotropical Primates. [PDF]

open access: yesJ Med Primatol
ABSTRACT Background There are no previous descriptions of the prevalence of spontaneous female reproductive neoplasms in neotropical primates. Methods A 6‐year study of pathological records from the Anatomy Pathology Sector from the Federal Rural University of Rio de Janeiro (SAP/UFRuralRJ) was conducted.
Pereira AHB   +7 more
europepmc   +2 more sources

Ecological aspects of black-pincelled marmoset (Callithrix penicillata) in the cerradão and dense cerrado of the Brazilian Central Plateau [PDF]

open access: yesBrazilian Journal of Biology, 2001
Ecological data about three free-ranging groups of C. penicillata (black-pincelled marmoset) were observed between March and December 1996, in one cerradão patch (in the Ecological Reserve of Brazilian Institute of Geography and Statistics, RECOR) and ...
G. H. B. de MIRANDA, D. S. de FARIA
doaj   +1 more source

Mitogenomic phylogeny of Callithrix with special focus on human transferred taxa

open access: yesBMC Genomics, 2021
Background Callithrix marmosets are a relatively young primate radiation, whose phylogeny is not yet fully resolved. These primates are naturally para- and allopatric, but three species with highly invasive potential have been introduced into the ...
Joanna Malukiewicz   +16 more
doaj   +1 more source

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