How do dolphins use sound to find food
Why do fish sometimes follow dolphin pods
What does it mean when a dolphin smacks its tail on the water
Find out how dolphins work together to find food stay safe and raise their young. Discover how they communicate in order to pass on information and give warnings. How does living in a group give them an advantage over other animals The book finishes with a look at other sea mammals such as walruses and humpback whales which also live in groups.