Iowa DNR
River & Stream Biological Monitoring
Fish and Benthic Macroinvertebrate Surveys
Physical Habitat Assessments

User Guide

BioNet contains the data for thousands of biological assessments across the State of Iowa, available at your fingertips. This User Guide aims to get you up and running as quickly as possible.

Here are some of the most frequently asked questions, and other tips to help you get started:

This page was created 6/7/2017 1:28:56 PM and was last updated 8/8/2023 1:37:59 PM