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Dolphins Echolocation

Dolphins Echolocation . Carson Clark Period 3 3-13-12. Dolphins. Dolphins are mammals that live in the water. They have blowholes on the top of there head that they use to breathe when they surface. How they identify them self. Dolphins have there own unique whistle to identify them self.

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Dolphins Echolocation

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  1. Dolphins Echolocation Carson Clark Period 3 3-13-12

  2. Dolphins • Dolphins are mammals that live in the water. They have blowholes on the top of there head that they use to breathe when they surface.

  3. How they identify them self • Dolphins have there own unique whistle to identify them self.

  4. How they protect themselves. • Dolphins sleep by resting one half of their brain at a time so that one eye is always open. This allows them to rise to the surface to breathe and to protect themselves from predators.

  5. Echolocation Dolphins use echo location. They send waves forward and if there is something in front of them the sound waves come back.

  6. How the use echo location • Dolphins use echolocation to find pray. • When they do this they can tell what, size , shape, distance, speed, direction, internal structure of the object is.

  7. Conclusion • I think that echolocation is really cool especially for dolphins they can tell the internal structure of anything just using sound waves.

  8. Refrences • http://www.dolphins-world.com/Dolphin_Echolocation.html • http://www.dolphins-world.com/Dolphin_Echolocation.html

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