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Supplemental material for "Knowledge-based enrichment: development of a novel enrichment device for captive chimpanzees"

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posted on 16.02.2021, 07:08 by Hiroto YoshimuraHiroto Yoshimura, James BrooksJames Brooks, Yuto Taki
Supporting files
Video 1. One chimpanzee extracting newspaper and attempting unsuccessfully to extract green tubes.
Video 2. One chimpanzee extracting food from green tubes and one chimpanzee attempting to extract green tubes.
Video 3. One chimpanzee successfully extracted a green tube and got food from it.
Image 1. Large acrylic tubes.
Image 2. Smaller green cardboard tubes.

Funding

JSPS Leading Graduate Program U04 (PWS)

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