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Sex differences in the use of natural hammers by wild chimpanzees: A preliminary report

✍ Scribed by Christophe Boesch; Hedwige Boesch


Book ID
114094607
Publisher
Elsevier Science
Year
1981
Tongue
English
Weight
603 KB
Volume
10
Category
Article
ISSN
0047-2484

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## Abstract We investigated sex differences in how Burmese long‐tailed 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 2‐week period in December 2009, we collected scan and focal samples