Up-close photography and clearly labeled diagrams make it clear how this bat got its name. From hibernation to migration, this book explains all there is to know about free-tailed bats. Students will learn about the unusual free-tailed bats that live under rocks, and they will learn how a mother bat can find its baby in a cave with 500 baby bats per square foot. This book brings the wonderful world of free-tailed bats to life for your students