EnviroCoder logoEnviroCoder

Monitoring & Education

Macroinvertebrate stream monitoring and eDNA: better together

September 11, 2026 · 5 min read

Mayflies, stoneflies, and caddisflies have been the backbone of volunteer stream assessment for decades. eDNA extends that picture.

What kick-nets tell you

Pollution-sensitive taxa indicate good water quality and are easy to teach.

What eDNA adds

Fish, amphibians, crayfish, mussels, and mammals using the stream, plus invertebrates hard to identify by eye.

Combined protocol

Collect water eDNA upstream of the kick-net area before disturbing the substrate, then complete the invertebrate survey.