Macroinvertebrates of the Milwaukee River Basin

This guide is meant to help individuals identify the major groups of macroinvertebrates present in the Milwaukee River Basin. This is specifically intended to help Milwaukee Riverkeeper volunteers complete the biotic index while participating in water quality monitiring. Funding used to create this guide was generously provided by the Wisconsin Department of Natural Resource's Wisconsin Citizen Based Monitoring Network. This guide was produce by Milwaukee Riverkeeper. less ↑