Why do some animals migrate? Where do swallows spend the winter? When do wildebeests migrate? Animal migration follows patterns. Some animals migrate every year, and others migrate only a few times in their life or only when they are adults. Read this book to find out why these patterns happen.

 

This book is part of a book series called Young Explorer-Natures Patterns .

There are 32 pages in this book. This book was published 2005 by Capstone Global Library Ltd .

Monica Hughes is the author of "A Handful of Seeds" and the Isis""trilogy. Frances Ripley is a children's author who specializes in books on transportation and construction vehicles.