Results 31 to 40 of about 2,250 (176)

Coordination challenges shape signal complexity in chimpanzees (Pan troglodytes verus), but not in mangabeys (Cercocebus atys atys) [PDF]

open access: yesRoyal Society Open Science
Increased coordination challenges, such as in the negotiation of group movement and activity, has been suggested to promote communicative complexity. This hypothesis, however, has rarely been tested within and between species, specifically in relation to
Mathilde Grampp   +5 more
doaj   +1 more source

Behavioural patterns of vocal greeting production in four primate species [PDF]

open access: yesRoyal Society Open Science, 2019
Social animals have evolved a range of signals to avoid aggressive and facilitate affiliative interactions. Vocal behaviour is especially important in this respect with many species, including various primates, producing acoustically distinct ‘greeting ...
Pawel Fedurek   +6 more
doaj   +1 more source

Conserved presence of G-quadruplex forming sequences in the Long Terminal Repeat Promoter of Lentiviruses [PDF]

open access: yes, 2017
G-quadruplexes (G4s) are secondary structures of nucleic acids that epigenetically regulate cellular processes. In the human immunodeficiency lentivirus 1 (HIV-1), dynamic G4s are located in the unique viral LTR promoter.
A Ayouba   +67 more
core   +1 more source

Agonistic Strategies and Spatial Distribution in Captive Sooty Mangabeys (Cercocebus Atys) [PDF]

open access: yesPsychological Reports, 2013
The aim of this article is to study the relationship between the dominance hierarchy and the spatial distribution of a group of captive sooty mangabeys ( Cercocebus atys). The analysis of the spatial distribution of individuals in relation to their rank in the dominance hierarchy showed a clear linear hierarchy in which the dominant individual was ...
Dolado R, Cifre I, Salvador F
openaire   +4 more sources

Food competition in captive female sooty mangabeys ( Cercocebus torquatus atys )

open access: yesPrimates, 2003
We studied the social and foraging behavior of two captive groups of sooty mangabeys under two different spatial food situations. These food conditions were clumped (food was placed in a box) and dispersed (food was dispersed over the entire enclosure). In each group five adult females and two adult males were observed.
Stahl, D, Kaumanns, W
openaire   +5 more sources

Reciprocal Signaling During Approaches Relates to Close Relationships Within and Between Two Primate Species [PDF]

open access: yesAnimal Behavior and Cognition
Signaling can facilitate coordination and cooperation, aiding relationship formation and maintenance across social animals. Reciprocal signaling may reflect equitable social motivation, thereby supporting coordination and bonding, especially in social ...
Mathilde Grampp   +5 more
doaj   +1 more source

Two-year follow-up of macaques developing intermittent control of the human immunodeficiency virus homolog simian immunodeficiency virus SIVmac251 in the chronic phase of infection [PDF]

open access: yes, 2015
Off-therapy control of viremia by HIV-infected individuals has been associated with two likely players: a restricted viral reservoir and an efficient cell-mediated immune response.
Arts, Eric   +14 more
core   +2 more sources

Evidence to Suggest that Copulatory Vocalizations in Women Are Not a Reflexive Consequence of Orgasm [PDF]

open access: yes, 2011
The current studies were conducted in order to investigate the phenomenon of copulatory vocalizations and their relationship to orgasm in women. Data were collected from 71 sexually active heterosexual women (M age = 21.68 years ± .52) recruited from the
Brewer, Gayle, Hendrie, Colin A.
core   +1 more source

Diversity and prevalence of gastrointestinal parasites in seven non-human primates of the Taï National Park, Côte d’Ivoire

open access: yesParasite, 2015
Parasites and infectious diseases are well-known threats to primate populations. The main objective of this study was to provide baseline data on fecal parasites in the cercopithecid monkeys inhabiting Côte d’Ivoire’s Taï National Park.
Kouassi Roland Yao Wa   +8 more
doaj   +1 more source

Forêts tropicales, changements d'usage des sols et risques infectieux émergents [PDF]

open access: yes, 2018
Les forêts intertropicales constituent une source exceptionnelle de diversité biologique spécifique en macro-organismes, mais elles se révèlent être aussi de véritables pépinières en micro-organismes. Ces cinquante dernières années, certains de ces micro-
Ayouba, Ahidjo   +3 more
core   +5 more sources

Home - About - Disclaimer - Privacy