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Bird migration, a perilous journey - Alyssa Klavans

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TEDEd Animation

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Nearly 200 species of songbirds migrate south for winter, some traveling up to 7,000 miles. No easy task, the annual journey is dangerous to birds due to landscape change -- so much so, that only half the birds that migrate south will return home for spring. Alyssa Klavans details why bird migration is so taxing and how we can assist our chirping friends.

During flight, how long does it take for birds to lose up to 1% of their body weight?

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator Alyssa Klavans
  • Director Igor Coric
  • Narrator Michelle Snow

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