Figure 2: Photographs and stills of accumulative stone throwing behaviour and sites. | Scientific Reports

Figure 2: Photographs and stills of accumulative stone throwing behaviour and sites.

From: Chimpanzee accumulative stone throwing

Figure 2

(a) Adult male chimpanzee tossing a stone; hurling a stone (Boé, Guinea-Bissau); and banging a stone (Comoé GEPRENAF, Côte d’Ivoire). (b) Boé, Guinea-Bissau landscape: stones accumulated in a hollow tree; a chimpanzee accumulative stone throwing site; and stones accumulated in-between buttress roots (see also Supplementary Movies 1–7).

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