Capuchin monkey (Cebus apella) grips for
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Westergaard, Gregory Charles; Suomi, Stephen J.
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Article
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1997
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John Wiley and Sons
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English
⚖ 41 KB
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This research examined capuchin monkey (Cebus apella) grips for the use of throwing, nut-cracking, and cutting tools. We provided subjects with stones and apparatus that accommodated the use of stones as tools. Our subjects exhibited five grips, two of which the animals used when force was the prima