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Savannah Chimps Wield Spears, Soak in Pools!
15 Jan
Summary
- Fongoli chimps in Senegal use tools to hunt small primates.
- These chimps adapt to extreme heat by soaking in pools.
- New gold rush threatens their habitat and survival.

The Fongoli chimpanzee community in southeast Senegal exhibits extraordinary behaviors not typically seen in their species. These apes, living on the edge of their environmental limits, have adapted to the hot savannah by soaking in natural pools and using caves to cool down. Researchers have observed the females systematically using tools, crafting spears with their teeth to hunt small primates.
These unique adaptations provide valuable insights into the evolutionary past of early hominins, offering a window into how our ancestors might have behaved in similar environments millions of years ago. Primatologist Jill Pruetz has studied this community for over 25 years, gathering extensive data on their social structures and generational learning.
Despite their resilience to heat, the Fongoli chimps face new challenges. A rapidly developing gold rush in their region introduces threats of water pollution, increased resource extraction, and potential disease transmission from increased human activity. This, coupled with the ongoing impacts of climate change, puts the critically endangered West African chimpanzee subspecies at further risk.




