Crows Show Advanced Learning Abilities (IMAGE)

PLOS

Crows Show Advanced Learning Abilities

Caption

A New Caledonian crow brings floating food within reach by dropping stones into a water-filled tube.

Credit

Russell Gray

Usage Restrictions

Please provide proper attribution: aylor AH, Elliffe DM, Hunt GR, Emery NJ, Clayton NS, et al. (2011) New Caledonian Crows Learn the Functional Properties of Novel Tool Types. PLoS ONE 6(12): e26887. doi:10.1371/journal.pone.0026887

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