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The True Nature of Sharks

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My latest book on shark behaviour is finally getting close to its release date. It has taken a long time to write and research what others have found about the actions that various species of sharks will take, their intelligence, and their social lives.
As a life long observer of wildlife, I recognized as soon as I began meeting wild sharks that their behaviour was very different from that of the mammals and birds we are more familiar with. So for fifteen years I spent most of my spare time watching them underwater to learn as much as I could about what they are like as animals and individuals. 
For seven of those years, I kept track of hundreds of individual reef sharks using a lagoon, and could recognize more than three hundred on sight. Studying them as individuals opened a new dimension on their lives, revealing their companionships, their emotional responses, and the way they socialized. These studies were supplemented by observing other species--tiger sharks, lemon sharks, and…