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


The BioNet Reference Codex contains documentation and helpful descriptions of various aspects of the biological assessment program.

Topics of Interest:

BioNet News

BMIBI - Benthic Macroinvertebrate Index of Biotic Integrity


FHI - Fish Habitat Index

FIBI - Fish Index of Biotic Integrity

Fish Health

Legacy Habitat

QAQC - Quality Assurance/Quality Control

Sample Site Types

This page was created 3/30/2009 12:46:16 PM and was last updated 9/7/2018 8:31:45 AM