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Evidence of Tool-using by Chimpanzees in the Ivory Coast

 

作者: T.T. Struhsaker,   P. Hunkeler,  

 

期刊: Folia Primatologica  （Karger Available online 1971）
卷期: Volume 15, issue 3-4  

页码: 212-219

 

ISSN:0015-5713

 

年代: 1971

 

DOI:10.1159/000155380

 

出版商: S. Karger AG

 

关键词: Pan troglodytes;Tool-using;Coula edulis;Panda oleosa

 

数据来源: Karger

 

摘要:

Indirect evidence was collected in Ivory Coast for the use of sticks and stones by chimpanzees to open the nuts of Coula edulis and Panda oleosa. 26 nut-smashing places at 15 different sites are described.

 

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