Product details Format Paperback pages Dimensions x x About Jane Goodall Elizabeth V. Lonsdorf is the director of the Lester E. Stephen R. Rating details.
- The mind of the chimpanzee : ecological and experimental perspectives in SearchWorks catalog.
- Sumerian Numeration and Metrology. Dissertation, University of Minnesota, 1971.
- The Mind of the Chimpanzee - Ecological and Experimental Perspectives (Electronic book text).
- Mind of a Chimpanzee.
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The Mind of the Chimpanzee: Ecological and Experimental Perspectives - Google книги
Close X. Learn about new offers and get more deals by joining our newsletter. Sign up now. Follow us. While several tools are sometimes sourced from the same plant, there is also evidence for a depletion effect, as multiple tool sources at the same site are often spaced several metres apart. Identified tool sources belong to 27 species of at least 13 families. Honey-gathering implements are often chewed upon by chimpanzees.
The mind of the chimpanzee
Interestingly, twigs of the most commonly used honey-gathering species possess antibacterial propensities and are favoured by Nigerians as chewing sticks. This suggests that extractive tools might possess associated medicinal or stimulatory properties. We do not know if chimpanzees actively select specific plant parts or species as we cannot compare observed with expected frequencies. Nevertheless, about three quarters of tools are picked from plants more than 6 m away from the extraction site, potentially indicating some degree of forward planning. Forgot your password? Institutional Login Shibboleth or OpenAthens For the academic login, please select your organization on the next page.
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