Chimpanzees use different types of memory to find insects hidden underground (IMAGE)
Caption
A chimpanzee carries a stick to use as a tool to eat army ants. The chimpanzees insert these tools into the ant nests until the insects climb on the tool and then eat them. /
Credit
Still image extracted by Andreu Sánchez-Megías from a camera trap video taken in the Dindefelo community nature reserve.
Usage Restrictions
Credit must be given to the creator.
License
CC BY