Index of Biotic Integrity

Macroinvertebrate IBI Reports

Lake Agassiz Plain Ecoregion IBI

Northern Glaciated Plains Ecoregion IBI

Other Links

State

ND - Online Macro Key - Valley City State Univ.

MN - Fishes of Minnesota - Distribution Table

IA - Fishes of Iowa 

NC - WATERSHEDSs

NH - Biomonitoring

Federal

USGS - Ecoregions of ND/SD 

USDA - Integrated Taxonomic Information System 

EPA - History of IBI

Biological Assessment Program

Rapid Bioassessment Protocol

Bioassessment and Biocriteria 

Bioassessment of Lakes and Reservoirs

EPA - EMAP Home page