Why do male chimpanzees throw rocks at the same trees for more than a decade? - Peer2Peer

Why do male chimpanzees throw rocks at the same trees for more than a decade?

Jun 03, 2026

Walking through the savanna-woodland landscape of Boé National Park, Guinea-Bissau, you might encounter a tree covered in gnarled scars, with an accumulation of rocks surrounding its base.

https://phys.org/news/2026-06-male-chimpanzees-trees-decade.html

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