Results 1 to 10 of about 361 (69)

Evolutionary Signal and Development of the Foramen Dorsum Sellae (Nov.) Across Primates. [PDF]

open access: yesJ Morphol
The dorsum sellae of the sphenoid bone occasionally exhibits an accessory opening, though its significance is unknown. We scored its presence in humans (N = 114) and 30 non‐human primate genera (N = 1468) and combined histological, dissection‐based, and phylogenetic approaches to understand its function. The foramen occurred in 12% of humans and 33% of
Canington SL   +7 more
europepmc   +2 more sources

Mitochondrial DNA for Phylogeny Building: Assessing Individual and Grouped mtGenes as Proxies for the mtGenome in Platyrrhines. [PDF]

open access: yesAm J Primatol
ABSTRACT Phylogenetic trees are analytic tools used in primate studies to elucidate evolutionary relationships. Because of its relative ease to sequence and rapid evolution compared to nuclear genomes, mitochondrial DNA is frequently used for phylogeny building. This project evaluated the effectiveness of using individual or grouped mitochondrial genes
Finnegan N, Lima MGM, Lynch JW.
europepmc   +2 more sources

New records and confirmation of the presence of three species of primates (Mammalia, Primates) in southwestern Colombia [PDF]

open access: yesCheck List, 2020
Cebus albifrons (Humboldt, 1812); Sapajus apella (Linnaeus, 1758) and Aotus lemurinus I. Geoffroy, 1843 are widely distributed primates in Colombia. Despite this, there are gaps in the occurrence of these species in the southwestern part of the country ...
Héctor E. Ramírez-Chaves   +7 more
doaj   +3 more sources

Habitat use, fruit consumption, and population density of the black-headed night monkey, Aotus nigriceps, in southeastern Peru [PDF]

open access: yesActa Amazonica, 2019
The black-headed night monkey, Aotus nigriceps, has one of the largest distribution ranges of the 11 night monkey species found across Central and South America.
William. D. HELENBROOK   +2 more
doaj   +1 more source

Fruit Consumption by the Endemic Brumback Night Monkey (Aotus brumbacki, Primates, Aotidae) in forest fragments of Colombian Llanos

open access: yesMammalogy Notes, 2023
Aotus brumbacki is a nocturnal primate endemic to the Llanos of Colombia. This is the first report of species consumed by A. brumbacki in forest fragments in the municipalities of San Martín and Cumaral.
Magda Vargas-Gomez   +3 more
doaj   +1 more source

Distribution extension of Aotus azarae infulatus (Kuhl, 1820) (Primates: Aotidae) and first record from the Caatinga biome [PDF]

open access: yesCheck List, 2016
The Feline Night Monkey, Aotus azarae infulatus (Kuhl, 1820), is recorded for the first time in the Caatinga biome and in the state of Piauí, northeastern Brazil, and represents a range extension of 163 km northeast from the nearest previously known ...
Thieres Pinto, Igor Roberto
doaj   +3 more sources

Human‐modified landscapes driving the global primate extinction crisis

open access: yesGlobal Change Biology, Volume 29, Issue 20, Page 5775-5787, October 2023., 2023
This article investigates the impact of human‐induced changes on primate species worldwide. It examines how various human‐altered landscapes affect threatened and non‐threatened primate species with declining and stable populations. The study finds that activities like expanding pasture lands, human footprint, and road infrastructure negatively affect ...
Erik Joaquín Torres‐Romero   +3 more
wiley   +1 more source

Two hundred and five newly assembled mitogenomes provide mixed evidence for rivers as drivers of speciation for Amazonian primates

open access: yesMolecular Ecology, Volume 31, Issue 14, Page 3888-3902, July 2022., 2022
Abstract Mitochondrial DNA remains a cornerstone for molecular ecology, especially for study species from which high‐quality tissue samples cannot be easily obtained. Methods using mitochondrial markers are usually reliant on reference databases, but these are often incomplete.
Mareike C. Janiak   +17 more
wiley   +1 more source

Eventos de electrocución de Aotus lemurinus (Primates: Aotidae) en los Andes Centrales de Colombia

open access: yesMammalogy Notes, 2020
Los primates que habitan en los ecosistemas de montaña de la cordillera de Los Andes en Colombia están expuestos a fuertes amenazas como consecuencia del desarrollo de la infraestructura y la transformación del uso del suelo en lo que corresponde a la ...
Sebastián O. Montilla   +9 more
doaj   +1 more source

The squirrel is in the detail: Anatomy and morphometry of the tail in Sciuromorpha (Rodentia, Mammalia)

open access: yesJournal of Morphology, Volume 282, Issue 11, Page 1659-1682, November 2021., 2021
The relevance of selected caudal osteological characters and the applicability of tail regionalization as defined for Primates and Carnivora has been confirmed for Sciuromorpha (Rodentia). Differences in the flying squirrels' tail region proportions match discrepancies seen in their inner ear reflecting different locomotory adaptations.
Rebecca Hofmann   +3 more
wiley   +1 more source

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