Earthworms of the Great Lakes—2nd Edition
Written by: Cindy Hale
Illustrated by: Rick Kollath
Did you know there are no earthworms native to the Great Lakes? And did you know that they are destroying some of our forests? Earthworms of the Great Lakes will not only help you identify 19 species that are found in the ground beneath your feet, but also educate you as to their role in our forest ecosystems. This book makes an excellent classroom research tool. Methods for collecting worms and keys to identifying your finds are included.
50 color photos plus many color illustrations