Author:
Arseneau-Robar T. Jean M.,Anderson Karyn A.,Sicotte Pascale,Teichroeb Julie A.
Abstract
AbstractAnimals must learn foraging skills to successfully survive and reproduce but the sources of interindividual variation in learning are poorly understood. For example, there is little consensus on the role motivation plays, even though it is a key factor impacting learning outcomes in humans. Here, we conduct a field experiment on a wild primate to investigate whether an individual’s vulnerability to feeding competition impacts their motivation to learn a beneficial foraging technique. We provided a group of monkeys with a food reward (i.e., a half banana) that needed to be retrieved from a box. The monkeys discovered an efficient technique that consistently allowed them to retrieve the banana quickly, decreasing the risk of food loss to competitors. We found that individuals who frequently experienced feeding competition learned this efficient technique significantly faster than individuals who rarely foraged in the presence of a dominant competitor. They appeared to use social learning to learn faster as they were more attentive to the handling techniques others used and improved their foraging skills after opportunities to observe a skilled demonstrator. These findings support that an individual’s vulnerability to feeding competition impacts their motivation to learn foraging skills that reduce food loss to competitors.
Funder
University of Toronto Arts and Science Postdoctoral Fellowship
Concordia University
Natural Sciences and Engineering Research Council of Canada
Publisher
Springer Science and Business Media LLC
Cited by
2 articles.
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