Cognitive processes associated with sequential tool use in New Caledonian crows.
Using tools to act on non-food objects--for example, to make other tools--is considered to be a hallmark of human intelligence, and may have been a crucial step in our evolution. One form of this behaviour, 'sequential tool use', has been observed in a number of non-human primates and even...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2009-08-01
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Series: | PLoS ONE |
Online Access: | http://europepmc.org/articles/PMC2714693?pdf=render |