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Russell's Crows 1/2 - insights from the Ivory Tower

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Uploaded on Sep 10, 2008

Professor Russell Gray discusses recent research on New Caledonian crows, their capacity to make and wield tools, and experimental results which suggest that their understanding of tool use should not be overestimated.

Paper cited

Holzhaider, J.C., Hunt, G.R., Campbell, V.M. and Gray, R.D. 2008. Do wild New Caledonian crows (Corvus moneduloides) attend to the functional properties of their tools? Animal Cognition, 11:243-254.

Part 2 of Russell's Crows - Metatool use
http://www.youtube.com/watch?v=nIwsNv...

Alex Taylor discusses a new trap-tube study which builds on the metatool conclusions.
http://www.youtube.com/watch?v=M52ZVt...

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