Dolphin Tool [via Nina Reznick]

http://www.nytimes.com/2011/07/26/science/26obdolphin.html?ref=science

Dolphin Tool Helps to Find Fare on Seafloor
















Eric M. Patterson
A bottlenose dolphin wearing a marine basket sponge in Shark Bay.
By SINDYA N. BHANOO
In the 1980s it was discovered that some bottlenose dolphins in Shark Bay, Australia, rip up marine basket sponges from the seafloor and place them on their beaks for protection as they forage for food along rocky substrate. It is the only known instance of tool use by dolphins in the wild.

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