Liu, Qing <br/><br/>
Wild capuchin monkeys spontaneously adjust actions when using hammer stones of different mass to crack nuts of different resistance.  [electronic resource] 

 -  American journal of physical anthropology  09 2016 
 - 53-61 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1096-8644 
<br/><br/><label>Standard No.: </label>10.1002/ajpa.23006  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Biomechanical Phenomena--physiology<br/>Cebus--physiology<br/>Feeding Behavior--physiology<br/>Female<br/>Male<br/>Motor Activity<br/>Nuts<br/>Tool Use Behavior--physiology<br/>Video Recording