PickVidsTool-Making Crows
Why it was recommended
A crow, given food in a thin cylinder and a piece of wire, bends the wire into a hook and pulls the food out.
Referencebranden · Original
What it covers
A one-minute clip of the New Caledonian crow Betty bending a straight wire into a hook to retrieve food from a tube. It comes from a 2002 Science study on tool-making in. It is for a general viewer who does not plan to take a prerequisite first.
Video details
- Channel
- quisling76
- Length
- 41 sec
- Year
- 2006
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