Author ' s personal copy Stone tool use by adult wild bearded capuchin monkeys ( Cebus libidinosus ) . Frequency , ef fi ciency and tool selectivity

@inproceedings{Spagnoletti2011AuthorS,
  title={Author ' s personal copy Stone tool use by adult wild bearded capuchin monkeys ( Cebus libidinosus ) . Frequency , ef fi ciency and tool selectivity},
  author={Noemi Spagnoletti and Elisabetta Visalberghi and Eduardo B Ottoni and Patr{\'i}cia Izar and Dorothy Munkenbeck Fragaszy},
  year={2011}
}
Chimpanzees have been the traditional referential models for investigating human evolution and stone tool use by hominins. We enlarge this comparative scenario by describing normative use of hammer stones and anvils in two wild groups of bearded capuchin monkeys (Cebus libidinosus) over one year. We found that most of the individuals habitually use stones… CONTINUE READING