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Exploring Whale Songs: Sound Travel in Water vs. Air

Learn about how sound travels faster in water, Odontocetes' echolocation abilities, and how sounds aid in feeding and avoiding predators. Discover the mysterious songs of humpback whales, their communication methods, and the impact of noise pollution on these incredible creatures. Dive into the world of whale sounds with scientists analyzing their songs using spectrographs and understanding how their songs change over time.

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Exploring Whale Songs: Sound Travel in Water vs. Air

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Presentation Transcript

  1. WhaleSong Grade 4 Unit 4 Lesson 3

  2. Sound Travels Faster in Water Than in Air

  3. Odontocetes Echolocate Cool, a boat!

  4. Sounds Aid in Feeding Yum! A sea lion!

  5. Sounds Also Aid inAvoiding Predators Let’s get out of here!

  6. Humpbacks Sing Myterious Songs What is thatmysterioussound?

  7. Whales Communicatewith Other Whales with Sound

  8. People Have Vocal CordsWhales Do NOT

  9. Who? Where? Only Males Sing 45°

  10. Who? Where? Only Males Sing 45° Breeding Grounds

  11. Scientists Record Whale Song

  12. Scientists Analyze Song with Spectrographs

  13. Song Sounds

  14. Song Structure Unit Phrase Theme

  15. Song Changes Over Time

  16. People Cause Noise Pollution This noiseis confusing!

  17. The End Thank youvery much.

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