Results 11 to 20 of about 578,331 (406)

Primates en las colecciones biológicas del departamento de Antioquia: estado y potencial de investigación

open access: yesActualidades Biológicas, 2020
En Colombia se reconoce la existencia de 38 especies de primates, de las cuales 13 se distribuyen en Antioquia. Sin embargo, la mayoría de las investigaciones se enfocan en aspectos ecológicos mientras que son escasos los estudios sobre distribución y ...
Sebastián García-R
doaj   +1 more source

Diversidad ecológica de aves en un hábitat fragmentado en la comunidad de Rincón Largo, Chiriquí, Panamá

open access: yesHuitzil, 2020
Los estudios de diversidad ecológica son esenciales para promover planes de educación científica-ambiental y conservación. Estudios previos de biodiversidad se han realizado en tierras altas para la provincia de Chiriquí, pero pocos para tierras bajas ...
Karol Madeline Gutiérrez Pineda   +1 more
doaj   +1 more source

Neural mechanisms of economic choices in mice [PDF]

open access: yes, 2020
Economic choices entail computing and comparing subjective values. Evidence from primates indicates that this behavior relies on the orbitofrontal cortex. Conversely, previous work in rodents provided conflicting results. Here we present a mouse model of
Arana   +81 more
core   +2 more sources

Assessing the impact of forest structure disturbances on the arboreal movement and energetics of orangutans—An agent-based modeling approach

open access: yesFrontiers in Ecology and Evolution, 2022
Agent-based models have been developed and widely employed to assess the impact of disturbances or conservation management on animal habitat use, population development, and viability.
Kirana Widyastuti   +11 more
doaj   +1 more source

Primates [PDF]

open access: yesCurrent Biology, 2012
SummaryHomo sapiens is just one of some 400 extant species allocated to the mammalian order Primates, originally proposed by Linnaeus in the mid-18th Century. As George Gaylord Simpson tartly noted in his seminal 1945 classification of the class Mammalia: “The primates are inevitably the most interesting of mammals to an egocentric species that belongs
openaire   +2 more sources

Sleeping site sharing between Aotus griseimembra (Mammalia, Primates) and Coendou quichua (Mammalia, Rodentia) in a lowland inter-Andean valley in Colombia [PDF]

open access: yesNeotropical Biology and Conservation
Tree cavities used as sleeping sites are a limited resource for arboreal mammals. The shared use of arboreal cavities as sleeping sites between Neotropical mammals is rarely observed and has been little studied.
Sebastián O. Montilla   +3 more
doaj   +3 more sources

High social status males experience accelerated epigenetic aging in wild baboons

open access: yeseLife, 2021
Aging, for virtually all life, is inescapable. However, within populations, biological aging rates vary. Understanding sources of variation in this process is central to understanding the biodemography of natural populations.
Jordan A Anderson   +8 more
doaj   +1 more source

Impending extinction crisis of the world’s primates: Why primates matter

open access: yesScience Advances, 2017
Impending extinction of the world’s primates due to human activities; immediate global attention is needed to reverse the trend. Nonhuman primates, our closest biological relatives, play important roles in the livelihoods, cultures, and religions of many
Alejandro Estrada   +31 more
semanticscholar   +1 more source

The psychology of gestures and gesture-like movements in non-human primates [PDF]

open access: yes, 2014
Research into gestural communication of nonhuman primates is often inspired by an interest in the evolutionary roots of human language. The focus on intentionally used behaviors is central to this approach that aims at investigating the cognitive ...
Liebal, Katja
core   +1 more source

Predictors of orbital convergence in primates: A test of the snake detection hypothesis of primate evolution [PDF]

open access: yes, 2011
Traditional explanations for the evolution of high orbital convergence and stereoscopic vision in primates have focused on how stereopsis might have aided early primates in foraging or locomoting in an arboreal environment. It has recently been suggested
Alirol   +105 more
core   +1 more source

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