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Why Do Dogs Bark?
NBC's Mike Leonard visits an animal behavioralist who studies dogs' barks--vocalizations found almost nowhere else in nature, he says, and are confusing signals that can mean either "come here" or "go away."
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Dog Days:   Why Do Dogs Bark?
NBC's Mike Leonard visits an animal behavioralist who studies dogs' barks--vocalizations found almost nowhere else in nature, he says, and are confusing signals that can mean either "come here" or "go away."
Aired: 8/18/93
Views: 3932
Network:  iCue.com
 
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