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Bird Brain: The Mystery of Bird Navigation

Birds migrate in search of perpetual summer, sometimes traveling as much as 20,000 miles every year. NOVA uses radar to track and identify migrating birds that travel at night, focusing on how they coose routes tat avoid bad weather and make the best of prevailing winds—information that can aid meteorologists.

English
  • Originally Aired April 21, 1974
  • Runtime 60 minutes
  • Content Rating United States of America TV-PG
  • Network PBS
  • Created November 17, 2008 by
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  • Modified November 17, 2008 by
    Administrator admin