Grooming, social rank and ‘optimism’ in tufted capuchin monkeys: a study of judgement bias

Authors: Gabriele Schino, Roberta Massimei, Marta Pinzaglia, Elsa Addessi

Publication/Journal: Animal Behaviour

Keywords: *cognitive bias, dominance rank, emotions, grooming, optimism, reciprocity, sapajus

2016

Can nonhuman primates use tokens to represent and sum quantities?

Authors: Theodore A. Evans, Michael J. Beran, Elsa Addessi

Publication/Journal: Journal of Comparative Psychology

Keywords: capuchin monkeys, chimpanzee, quantity representation, summation, token

2010

How to spend a token? Trade-offs between food variety and food preference in tufted capuchin monkeys (Cebus apella)

Authors: Addessi, E. Mancini, A. Crescimbene, L. Ariely, D. Visalberghi, E.

Publication/Journal: Behavioural Processes

Keywords: capuchin monkeys, diversity, omnivorous, preference, selection, variety token, variety-seeking

2010

Food variety-seeking in tufted capuchin monkeys (Cebus apella)

Authors: Elsa Addessi

Publication/Journal: Physiology & Behavior

Keywords: capuchin monkeys, feeding behaviour, monotony, sensory specific satiety, variety-seeking

2008

How tufted capuchin monkeys (Cebus apella) rank monkey chow in relation to other foods

Authors: E. Addessi, M. Stammati, G. Sabbatini, E. Visalberghi

Publication/Journal: Animal Welfare

Keywords: *food preferences, animal welfare, cebus apella, dietary husbandry, monkey chow

2005