Migration:
To change the place of living at regular times each year,as some birds do.
Blue Whales :The Blue Whale migrates to find food in the Artic ocean and in Antarctic ocean and to cool their bodies and to breed and give birth in summer.In winter they swim to warm waters to find food.
Albatross: The Albatross migrates all the way around the world some go around once and others go around twice before mating.
