The migration of a whale

What Is a Whale?

What Is Migration?

What Do Whales Eat?

Why Do Whales Migrate?

What Happens After Mating?

Why Does the Mother Return to the North?

When Is the Baby Whale Born?

What Does the Calf Eat?

Do the Calf and Its Mother Stay Together?

When Does the Calf Leave Its Mother?

How Long Is the Whales' Journey?

Whale Facts

Migration Map

The Life Cycle of a Gray Whale

Words to Remember

Index