Results 31 to 40 of about 3,290 (191)

Close encounters of the friendly kind: pacific between-group interactions in primates. [PDF]

open access: yesBiol Rev Camb Philos Soc
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.
Grueter CC, Pozzi L.
europepmc   +2 more sources

Gastrointestinal parasites in captive and free-ranging Cebus albifrons in the Western Amazon, Ecuador [PDF]

open access: yes, 2017
Currently, there is a lack of surveys that report the occurrence of gastrointestinal parasites in the white-headed capuchin monkey (Cebus albifrons). We therefore assessed the presence and richness (= number of different parasite genera) of parasites in ...
Benitez-Ortiz, Washington   +7 more
core   +4 more sources

Sensory information and associative cues used in food detection by wild vervet monkeys. [PDF]

open access: yes, 2013
Understanding animals' spatial perception is a critical step toward discerning their cognitive processes. The spatial sense is multimodal and based on both the external world and mental representations of that world.
Chapman, CA, Teichroeb, JA
core   +1 more source

The Repertoire and Social Function of Facial Displays in Cebus capucinus [PDF]

open access: yesInternational Journal of Primatology, 2008
Systematic studies on facial displays in capuchins are limited and based mainly on studies of tufted capuchins (Cebus apella). Despite the great social-morphological variability within Cebus suggesting possible morphological and functional variations in the facial displays of different species, no study has considered thoroughly visual communication in
de Marco, A.   +2 more
openaire   +3 more sources

A onto-política do cuidado multiespécies

open access: yesCSOnline, 2022
Coiotes (Canis latrans) que fazem visitas noturnas a campus universitários e bairros urbanos da capital. Baleias-jubarte (Megaptera novaeangliae) que jogam com as crias na proximidade das praias turísticas.
Luis Barboza
doaj   +1 more source

Face processing limitation to own species in primates: a comparative study in brown capuchins, Tonkean macaques and humans [PDF]

open access: yes, 2006
Most primates live in social groups which survival and stability depend on individuals' abilities to create strong social relationships with other group members. The existence of those groups requires to identify individuals and to assign to each of them
Bahrick   +60 more
core   +4 more sources

ASPM and the evolution of cerebral cortical size in a community of New World monkeys.

open access: yesPLoS ONE, 2012
The ASPM (abnormal spindle-like microcephaly associated) gene has been proposed as a major determinant of cerebral cortical size among primates, including humans.
Fernando A Villanea   +3 more
doaj   +1 more source

Effect of colour vision status on insect prey capture efficiency of captive and wild tamarins (Saguinus spp.) [PDF]

open access: yes, 2012
The colour vision polymorphism of most New World primates is a model system to study the function of colour vision. Theories for the evolution of primate trichromacy focus on the efficient detection and selection of ripe fruits and young leaves amongst ...
Alison K. Surridge   +44 more
core   +1 more source

Comparison of forest regeneration in two sites with different primate abundances in Northwestern Ecuador [PDF]

open access: yes, 2016
There is increasing evidence that large-bodied primates play important roles as seed dispersers and in the maintenance of tree diversity in forest ecosystems. In this study we compared forest regeneration at two sites with differing primate abundances in
Alfonso, Felipe   +4 more
core   +1 more source

Dispersal in male ursine colobus monkeys (Colobus vellerosus): Influence of age, rank and contact with other groups on dispersal decisions [PDF]

open access: yes, 2011
Dispersal is male-biased in ursine colobus monkeys (Colobus vellerosus), although female dispersal also occurs (Teichroeb et al., 2009). Here we describe the process of male dispersal and its connection with between-group encounters (BGEs, N = 444) and ...
Sicotte, P, Teichroeb, JA, Wikberg, EC
core   +1 more source

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