Why Migratory birds leave their place at particular time duration and migrate to
other places.
Answers
Answered by
3
Answer:
The primary motivation for migration appears to be food; for example, some hummingbirds choose not to migrate if fed through the winter. Also, the longer days of the northern summer provide extended time for breeding birds to feed their young.
Answered by
2
Answer:
As they can't tolerate cold and go to warmer places
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