The Emotional Lives of Animals
4 The Love Of Animals
MARCH 17, 2011
These birds can learn to pull a string to retrieve a short stick, use the stick to pull out a longer one, then use the long stick to draw out a piece of meat. He never chased the rabbits, squirrels, chipmunks, or deer who regularly visited. They also modify tools for the situation at hand, a type of invention not seen in other animals.
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