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Social and Behavioral Sciences Commons™
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Full-Text Articles in Social and Behavioral Sciences
Picture Recognition Of Food By Macaques (Macaca Silenus), Peter G. Judge
Picture Recognition Of Food By Macaques (Macaca Silenus), Peter G. Judge
Faculty Journal Articles
Pictorial representations of three-dimensional objects are often used to investigate animal cognitive abilities; however, investigators rarely evaluate whether the animals conceptualize the two-dimensional image as the object it is intended to represent. We tested for picture recognition in lion-tailed macaques by presenting five monkeys with digitized images of familiar foods on a touch screen. Monkeys viewed images of two different foods and learned that they would receive a piece of the one they touched first. After demonstrating that they would reliably select images of their preferred foods on one set of foods, animals were transferred to images of a second …