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

Redhorse spp. Moxostoma spp.

No image available
Family
Catostomidae (Suckers)
Tolerance
N/A
Trophic Class
Benthic Invertivore
Is Exotic to Iowa?
False
Is Lithophilous Spawner?
False
Is Hybrid?
False
State Listing Status
Not Listed
Taxonomic Grouping - Genus
This entry is a higher level taxonomic grouping. These are used when the specimen cannot be identified down to species. For more information, see Higher Level Taxonomic Group
Assessment Program Statistics

This species was found at 113 bioassessment sites, 1 rapid fish bioassessment site, 26 fisheries assessment sites, and 0 fisheries presence-only assessment sites. In total, it was collected at 139 distinct sites, or 9.1% of the 1522 total sites monitored by the bioassessment program. It is the 46th most commonly collected species.

The Redhorse spp. was collected in 166 bioassessment sampling sessions and 39 fisheries assessment sessions. It was present in 1 rapid bioassessment session and 0 presence-only sessions.

The biological assessment program has collected a total of 2,015 individual Redhorse spp. specimens, ranking it the #53 most collected fish.

Species Distribution Maps

Taxonomic Distribution Through Time

Sampling Program
Bioassessment
FishNet
Rapid Bioassessment
Esri, USGS | Iowa DNR, Esri, TomTom, Garmin, FAO, NOAA, USGS, EPA, NPS, USFWS | IADNR BioNet
Powered by Esri
1/1/1994
1/1/2026
1/1/1994
1994
1996
1998
2000
2002
2004
2006
2008
2010
2012
2014
2016
2018
2020
2022
2024
2026
1/1/2026

HUC12 watersheds where this species has been found

Esri, USGS | County of Story, Iowa DNR, Esri, TomTom, Garmin, FAO, NOAA, USGS, EPA, NPS, USFWS
Powered by Esri