Macroinvertebrate monitoring September 26th

img_tjpark_workJoin the Friends of Tideman Johnson and the Xerces Society of a morning of aquatic macroinvertebrate sampling in Johnson Creek

What the heck are aquatic macroinvertebrates?” you might ask.  Insects! Specifically, insects that live in water.  Monitoring the variety and quantity of macroinvertebrates in the creek is an established method for measuring stream quality.

See brochure (PDF).