Results 21 to 30 of about 1,746 (174)

Comparative gastrointestinal organ lengths among Amazonian primates (Primates: Platyrrhini)

open access: yesAmerican Journal of Biological Anthropology, Volume 181, Issue 3, Page 440-453, July 2023., 2023
Principal coordinates analysis (PCoA) comparing the individual gastrointestinal variation based on Euclidean distance (51% of explanation for the axis 1 and 26% of axis 2), where CeQ, cecal quotient; CoQ, colonic quotient; EQ, esophageal quotient; GQ, gastric quotient; IQ, small intestine quotient; RQ, rectal quotient. Ellipses represent 95% confidence
Anamélia de Souza Jesus   +5 more
wiley   +1 more source

Beans with bugs: Covert carnivory and infested seed selection by the red‐nosed cuxiú monkey

open access: yesBiotropica, Volume 55, Issue 3, Page 579-593, May 2023., 2023
The red‐nosed cuxiu monkey specializes in eating un‐ripe seeds. Our study show they prefer those that are infested with larval insects. We believe this to be because the seeds they eat are very low in protein, while larval insects are protein‐rich and also easily digested.
Adrian A. Barnett   +9 more
wiley   +1 more source

Z‐nucleic acids: Uncovering the functions from past to present

open access: yesEuropean Journal of Immunology, Volume 52, Issue 11, Page 1700-1711, November 2022., 2022
This article summarizes the research on Z‐nucleic acid historically and highlights the milestones in this field, including the discovery, characterization of the Z‐nucleic acids and their biological functions mediated by interacting with Z‐nucleic acid binding proteins such as ZBP1, ADAR1, and so on.
Qiannan Tang
wiley   +1 more source

Wild meat trade over the last 45 years in the Peruvian Amazon

open access: yesConservation Biology, Volume 36, Issue 2, April 2022., 2022
Abstract The trade in wild meat is an important economic component of rural people's livelihoods, but it has been perceived to be among the main causes of the decline of wildlife species. Recently, the COVID‐19 pandemic has brought to light an additional concern of wildlife markets as a major human‐health challenge.
Pedro Mayor   +11 more
wiley   +1 more source

Who is the expert? Evaluating local ecological knowledge for assessing wildlife presence in the Peruvian Amazon

open access: yesConservation Science and Practice, Volume 4, Issue 2, February 2022., 2022
Abstract Amazonian wildlife population studies often employ conventional biological survey methods to assess species presence but a growing number of studies are making use of local ecological knowledge (LEK) household surveys. Despite concerns in the scientific community over the accuracy and precision of LEK, scant research to date compares data from
Daniel Zayonc, Oliver T. Coomes
wiley   +1 more source

Phylogenetic studies of the genus Cebus (Cebidae-Primates) using chromosome painting and G-banding

open access: yesBMC Evolutionary Biology, 2008
Background Chromosomal painting, using whole chromosome probes from humans and Saguinus oedipus, was used to establish karyotypic divergence among species of the genus Cebus, including C. olivaceus, C. albifrons, C. apella robustus and C.
Pissinatti A   +5 more
doaj   +1 more source

A phylogenomic perspective on the robust capuchin monkey (Sapajus) radiation : first evidence for extensive population admixture across South America [PDF]

open access: yes, 2018
Phylogenetic relationships amongst the robust capuchin monkeys (genus Sapajus) are poorly understood. Morphology-based taxonomies have recognized anywhere from one to twelve different species.
Aleixo, A   +11 more
core   +1 more source

Population density and primate conservation in the Noroeste Biosphere Reserve, Tumbes, Peru

open access: yesRevista Peruana de Biología, 2016
The Noroeste Biosphere Reserve (NBR) is home to at least 22 species of medium and large mammals including the primates Alouatta palliata aequatorialis and Cebus albifrons aequatorialis. Previous estimates of A. p.
Cindy M. Hurtado   +2 more
doaj   +1 more source

Evaluación de la conectividad estructural y funcional en el corredor de conservación Podocarpus-Yacuambi, Ecuador

open access: yesCaldasia, 2017
Con el objetivo de determinar el grado de conectividad estructural en el corredor de conectividad Podocarpus-Yacuambi (Yawi-sumak) en el sur del Ecuador, se evaluaron métricas del paisaje y se analizó la conectividad funcional en tres especies de ...
Ana Milena Alonso-F.   +4 more
doaj   +1 more source

Chromosome Evolution in New World Monkeys (Platyrrhini) [PDF]

open access: yes, 2012
During the last decades, New World monkey (NWM, Platyrrhini, Anthropoideae) comparative cytogenetics has shed light on many fundamental aspects of genome organisation and evolution in this fascinating, but also highly endangered group of neotropical ...
de Oliveira, E. H. C.   +2 more
core   +1 more source

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