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.

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.