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Symposium - Comparing percussive tool use in chimpanzees and capuchins (part II)
Wednesday 6th August, 16:00-18:00
Pentland

Convenors: Visalberghi, E. & Matsuzawa, T.

The final slot of this symposium will be a discussion led by the convenors.


511 NUT-CRACKING & NUT-CRACKER? - ETHO-ARCHAEOLOGY IN PAN SITES AT BOSSOU AND DIECKÉ, GUINEA, WESTERN AFRICA
S. Carvalho*1, T. Matsuzawa2, W.C. McGrew1
1University of Cambridge-Leverhulme Centre for Human Evolutionary Studies, United Kingdom, 2University of Kyoto-Primate Research Institute, Japan
512 FACTORS AFFECTING SUCCESS IN THE USE OF HAMMERS AND ANVILS TO CRACK OPEN NUTS IN WILD BEARDED CAPUCHINS
E. Visalberghi*1, N. Spagnoletti2
1Istituto di Scienze e Tecnologie della Cognizione (CNR), Italy, 2Dipartimento di Biologia Animale e dell’Uomo, Universitŕ di Roma “La Sapienza”, Italy
513 DEVELOPMENT OF NUT-CRACKING BEHAVIOR IN TUFTED CAPUCHIN MONKEYS (CEBUS APELLA) AND COMPARISON WITH CHIMPANZEES (PAN TROGLODYTES)
B. Resende*1, D.M. Fragaszy1
1University of Sao Paulo, Brazil, 2University of Georgia, United States
514 EFFECTS OF FOOD AVAILABILITY ON TOOL USE OF WILD BEARDED CAPUCHIN MONKEY (CEBUS LIBIDINOSUS)
Noemi Spagnoletti*1, Patricia Izar3, Elisabetta Visalberghi2
1University La Sapienza, Italy, 2ISTC-CNR, Italy, 3USP, Brazil
515 ACQUISITION OF STONE TOOL USE IN CAPTIVE CHIMPANZEES: PHYSICAL UNDERSTANDING AND SOCIAL INFLUENCES
S. Hirata*1, T. Matsuzawa2
1Hayashibara Great Ape Research Institute, Japan, 2Primate Research Institute, Kyoto University, Japan