TABLE OF CONTENTS CHAPTER 1 A Long Journey CHAPTER 2 Why Migrate THAT’S AMAZING Whale Songs CHAPTER 3 Hunting Humpbacks CHAPTER 4 Dangers along the Way Focus on Humpback Whale Migration Glossary To Learn More Index
CHAPTER 1 A LONG JOURNEY Deep Deep in the ocean a humpback whale flaps its huge tail Two other whales follow behind The whales swim for many days They travel from Alaska to Hawaii Later that year they will swim all the way back In total they will travel 6,000 miles 9,600 km each year This is one of the longest journeys made by any mammal Humpback whales are some of the largest animals in the world 5
