Certain species of whales migrate back and forth from polar to temperate ocean environments for finding food and favorable breeding grounds.
Migration is the seasonal movement of the animals from one place to another. This migration is done due to various reason like for finding food, avoiding extreme temperature and for finding a suitable breeding grounds.
The primary reason for whale migration is to search for a plentiful supply of food. They migrate to poles during summer seasons to find plenty food resources and then return to tropics in winter.
The second reason to migrate is colder climate is to gather for reproduction. The duration, distance and destination of migration depends on the gestation period.
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