Image scoring in great apes.

'Image scoring' occurs when person A monitors the giving behaviour of person B towards person C. We tested for 'image scoring' in chimpanzees, bonobos, gorillas, and orangutans. Subjects passively observed two types of incident: (i) a 'nice' person gave grapes to a huma...

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Bibliographic Details
Main Authors: Russell, Y, Call, J, Dunbar, R
Format: Journal article
Language:English
Published: 2008