migration
When birds fly South for the winter it is called migration.
migration
The main reason that birds fly south in the winter is because they can't stay in a cold place so they fly south to a warmer place during the winter.
They go to the south or the north its called migration its when animals move from one place to another if that place gets to cold.
Monarch Butterflies. They fly south for the winter like birds do.
When birds fly south for winter each year, this is known as "migration." The birds fly south to live in a warmer climate, and in the spring they fly north again when the weather changes.
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Migration
Many birds fly south for the winter this adaptation is called
It's warm
yes it is called migration that is when a animal goes somewhere to be safe from the cold
They don't stay when it is snowing. Hasn't anybody learned that birds fly south in the winter?