Extractive tool use in captive lowland gorillas (1987)
Boysen, S. T., Frisch, D.
Abstract
Captive lowland gorillas were provided with log segments which had been bored to accomodate a variety of food for extraction, including peanut butter, seeds and figs.
Published
1987
Citation
Boysen, S. T., Frisch, D. 1987. Extractive tool use in captive lowland gorillas. American Journal of Primatology 12, 332 (Abstract).
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