Dive Right In

Hannah Patterson

Introduction / Marine Mammals:

Well after doing some research, I learned that most people aren't aware of the importance of marine mammals and how they use sonar, but thats all about to change.

Information to know:

Some examples of Marine Mammals:


  • whales
  • dolphins
  • fish
  • sea turtles
  • seals

What is sonar?

Sonar is a system for the detection of objects under water or measuring the waters depth by emitting sound pulses and detecting or measuring their return after being reflected.

What uses sonar?


  • bats
  • planes
  • boats
  • submarines
  • dolphins
  • whales



  • What do you know about marine mammals?
  • What is sonar?
  • What uses sonar?