Results 41 to 50 of about 8,198 (219)

Individual differences in zoo-housed squirrel monkeys’ (Saimiri sciureus) reactions to visitors, research participation, and personality ratings [PDF]

open access: yes, 2017
Understanding individual differences in captive squirrel monkeys is a topic of importance both for improving welfare by catering to individual needs, and for better understanding the results and implications of behavioral research.
Anderson   +38 more
core   +3 more sources

Are capuchin monkeys (Cebus apella) inequity averse? [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2006
It has been reported that capuchin monkeys reject a less preferred food (LPF) when they see a partner capuchin receive a more preferred food (PF) for performing the same task. This behaviour was taken as evidence of ‘inequity aversion’, but an alternative hypothesis is that capuchins reject the LPF because of the mere presence of the PF. We tested this
Dubreuil D, Gentile MS, Visalberghi E
openaire   +3 more sources

Variation in grouping patterns, mating systems and social structure: what socio-ecological models attempt to explain [PDF]

open access: yes, 2013
Socio-ecological models aim to predict the variation in social systems based on a limited number of ecological parameters. Since the 1960s, the original model has taken two paths: one relating to grouping patterns and mating systems and one relating to ...
Andreas Koenig   +19 more
core   +1 more source

Functionally referential signals: a promising paradigm whose time has passed [PDF]

open access: yes, 2012
Finding the evolutionary origins of human language in the communication systems of our closest living relatives has, for the last several decades, been a major goal of many in the field of animal communication generally and primate communication ...
Fischer, Julia, Wheeler, Brandon C
core   +1 more source

Same/different concept learning by capuchin monkeys in matching-to-sample tasks.

open access: yesPLoS ONE, 2011
The ability to understand similarities and analogies is a fundamental aspect of human advanced cognition. Although subject of considerable research in comparative cognition, the extent to which nonhuman species are capable of analogical reasoning is ...
Valentina Truppa   +4 more
doaj   +1 more source

Tactile information improves visual object discrimination in kea, Nestor notabilis, and capuchin monkeys, Sapajus spp. [PDF]

open access: yes, 2018
In comparative visual cognition research, the influence of information acquired by nonvisual senses has received little attention. Systematic studies focusing on how the integration of information from sight and touch can affect animal perception are ...
Carducci P   +3 more
core   +1 more source

Capuchin monkeys are sensitive to others' welfare [PDF]

open access: yesCurrent Biology, 2008
SummaryHumans demonstrate altruistic behaviors in a variety of contexts [1,2], but there is growing experimental evidence that our closest living primate relative, the chimpanzee, does not always share our human prosocial tendencies [3,4]. Although chimpanzees behave cooperatively in some contexts, there is growing evidence that chimpanzees are ...
Lakshminarayanan, Venkat R.   +1 more
openaire   +2 more sources

Proximate factors underpinning receiver responses to deceptive false alarm calls in wild tufted capuchin monkeys: is it counterdeception? [PDF]

open access: yes, 2012
Previous research demonstrates that tufted capuchin monkeys use terrestrial predator alarm calls in a functionally deceptive manner to distract conspecifics when feeding on contestable resources, although the success of this tactic is limited because ...
Byrne RW   +8 more
core   +1 more source

Renal artery in tufted capuchin monkey: structure and morphometry

open access: yesActa Scientiarum: Biological Sciences, 2018
   The objective was to describe the structure of the renal artery in capuchin monkey at the level of the proximal and distal arterial segments. Morphometric analysis was performed referring to the thickness and quantification of tissue elements of the ...
Josiane Medeiros de Mello   +5 more
doaj   +1 more source

Capuchin Monkeys Alternate Play and Reward in a Dual Computerized Task [PDF]

open access: yesAnimal Behavior and Cognition, 2015
Many animals cooperate with one another to achieve outcomes that they could not obtain on their own. One form of cooperation that has received much attention but little empirical support from experimental studies is reciprocity, leaving open the question
Audrey E. Parrish   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy