Flatworms, Crayfish, and Waterpennies, Oh My! Using Macroinvertebrates to Determine Water Quality

Additional materials for this lesson can be found in our google drive folder at https://goo.gl/ub2ZAJ . A direct link to the materials for this video can be found at https://drive.google.com/drive/folder.... This lesson is designed to introduce students to biotic indices, and how to use one to assess stream health using a basic 3 class system. Interactive examples of using a biotic index are included.