Question

what is migration ? Define for birds not for humans​

Answer 1

Explanation:

migration is the periodic movement of a species of animals or birds, from place where it has been living, to a new area and its subsequent return journey back to the original home.

Answer 2

Answer:

Bird migration is the regular seasonal movement, often north and south along a flyway, between breeding and wintering grounds. Many birds migrate.

Hope this helps you!