How do migratory birds navigate thousands of miles accurately?

Migratory birds use special tools inside their bodies to find their way across huge distances, just like you use a map to go from home to school.

Birds have an internal compass, kind of like a built-in GPS. This helps them know which direction they are going, even when the sky is cloudy or dark. They also use the sun and stars, like how you might look at the moon to tell what time it is.

How Birds Use the Sun

During the day, birds watch where the sun moves in the sky. They can tell the time of day by the position of the sun, just like you know it’s morning when the sun comes up. This helps them keep going in the right direction, even if they’re flying for a long time.

How Birds Use the Stars

At night, birds look at the stars. Some kinds of birds use constellations, which are groups of stars that seem to form shapes in the sky. It’s like having a star map above you to guide your way home from a fun party!

These tools work together so birds can fly thousands of miles and still find their destination, no magic needed, just smart nature!

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Examples

  1. A bird uses the sun to know which way to fly.
  2. Some birds can sense Earth's magnetic field like a built-in GPS.
  3. They use stars at night to keep going in the right direction.

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