Earthworms of the Great Lakes

Identify 16 species of earthworms found in the ground beneath your feet, and educate yourself as to their role in our forest ecosystems. Methods for collecting worms and keys to identifying your finds are included in this great research tool.

Binding Type: Paperback
Publisher: Kollath-Stensaas Publishing
Published: 02/07/2013
ISBN: 9781936571055
Pages: 47
Weight: 0.25lbs
Size: 5.80h x 7.80w x 0.40d