Results 71 to 80 of about 7,378 (217)

Close encounters of the friendly kind: pacific between‐group interactions in primates

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2257-2284, December 2025.
ABSTRACT While intergroup conflict features prominently in the behavioural ecology literature, its antonym, intergroup peace, has been a rather neglected phenomenon until recently. Neighbourly relations and affiliative interactions are far from uncommon.
Cyril C. Grueter, Luca Pozzi
wiley   +1 more source

Primate Populations in Logged and Primary Forests of Sungai Lalang Forest Reserve, Selangor [PDF]

open access: yes, 2001
The primate study was conducted in Sungai Lalang Forest Reserve, Selangor. The objective of this study was to examine the characteristics of the primate populations in recently and old selectively logged forests, and to compare the populations with ...
Silang, Sundai
core  

Assessing flexibility in meaning and context in non‐human communication

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2471-2481, December 2025.
ABSTRACT The concept of flexibility in communication is central to reconstructing the evolutionary history of language, and grappling with “contextual flexibility” in particular is pivotal to address implications for pragmatics‐first accounts of language evolution.
Marlen Fröhlich   +7 more
wiley   +1 more source

Kajian Variasi Sekunes Intraspesies dan Filogenetik Monyet Hitam Sulawesi (Macaca Nigra) dengan Menggunakan Gen Coi [PDF]

open access: yes, 2017
KAJIAN VARIASI SEKUNES INTRASPESIES DAN FILOGENETIK MONYET HITAM SULAWESI (Macaca nigra) DENGAN MENGGUNAKAN GEN COI ABSTRAKMacaca nigra merupakan salah satu spesies yang endemik dan terancam punah di Sulawesi Utara. Eksploitasi yang berlebihan serta alih
Hasibuan, F. E. (Fitri)   +2 more
core  

Macaques (Macaca nemestrina) recognize when they are being imitated [PDF]

open access: yesBiology Letters, 2005
This study investigated whether monkeys recognize when a human experimenter imitates their actions towards an object. Two experimenters faced 10 pigtailed macaques, who were given access to an interesting object. One experimenter imitated the monkeys' object-directed actions, the other performed temporally contingent but structurally different object ...
Paukner A.   +4 more
openaire   +3 more sources

Release and Reuptake Sites for Norepinephrine Are Differently Distributed Across Layers of the Primary Visual Cortex in Macaque Monkeys

open access: yesJournal of Comparative Neurology, Volume 533, Issue 11, November 2025.
While norepinephrine is thought to act ‐ at least in part ‐ through volume transmission, evidence from cortex is limited. We quantified and compared the laminar distributions of axons immunoreactive for the norepinephrine transporter (NET, reuptake sites) and dopamine β‐hydroxylase (DBH, release sites) in primary (V1) and secondary (V2) visual cortex ...
Corey Roach   +3 more
wiley   +1 more source

Fruit gardens enhance mammal diversity and biomass in a Southeast Asian rainforest [PDF]

open access: yes, 2016
Protected areas are frequently inhabited by people and conservation must be integrated with traditional management systems. Cultivation of fruit gardens is a low-impact agroforestry technique which alters the structure and composition of forest stands ...
Campos-Arceiz, Ahimsa   +4 more
core   +2 more sources

TRIMCyp expression in Old World primates Macaca nemestrina and Macaca fascicularis [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
Primates have evolved a variety of restriction factors that prevent retroviral replication. One such factor, TRIM5α, mediates a postentry restriction in many Old World primates. Among New World primates, Aotus trivirgatus exerts a similar early restriction mediated by TRIMCyp, a TRIM5–cyclophilin A (CypA) chimera ...
Greg, Brennan   +2 more
openaire   +2 more sources

A (Bite) Force to Be Reckoned With

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 2, October 2025.
ABSTRACT Objectives Bite force has received significant attention in biological anthropology, but maximum bite force estimates for a single primate species often span hundreds of newtons. In this synthesis, we discuss the definitions of maximum bite force, review and highlight the variability in methods used to assess bite force in primates, and ...
Myra F. Laird   +3 more
wiley   +1 more source

West Nile Virus Infection in Nonhuman Primate Breeding Colony, Concurrent with Human Epidemic, Southern Louisiana

open access: yesEmerging Infectious Diseases, 2003
During the summer of 2002, an epidemic of West Nile meningoencephalitis occurred in southern Louisiana. Following the outbreak, blood samples were collected from 1,692 captive rhesus monkeys (Macaca mulatta), pigtail macaques (M. nemestrina), and baboons
Marion S. Ratterree   +8 more
doaj   +1 more source

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