Fish Groups

Many types of fish, including herring, salmon, and piranhas, find strength in numbers. Some form schools or shoals to avoid predators and reproduce safely. Others work as a group to migrate or find food. Fish Groups explores how and why different fish species form groups. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics, a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO. Glossary of key words Index Table of contents Many animals live or work in groups. Some travel in large groups to protect themselves from predators. Other animals join together to hunt. No matter their size, groups are an important part of survival for many animals. Strength in Numbers: Animal Groups demonstrates the social structures of animal groups, exploring why they form and how they help different species. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO.