Sex differences in the stone tool-use be
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Michael D. Gumert; Low Kuan Hoong; Suchinda Malaivijitnond
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Article
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2011
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John Wiley and Sons
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English
β 254 KB
π 2 views
## Abstract We investigated sex differences in how Burmese longβtailed macaques (__Macaca fascicularis aurea__) used stone tools to open shelled food items along the shores of two islands in Laemson National Park, Thailand. Over a 2βweek period in December 2009, we collected scan and focal samples