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

Des Moines River Keosauqua

Invert Sampling Session #9247

Session Data

Sample Date
7/27/2020
Sampling Gear
Floating Artificial Substrate
Lab ID Number
1149458
Sample Quality
Good
Created Date
11/28/2020 11:50:40 AM
Last Update
1/15/2021 2:12:00 PM

Semi-Quantitative Sampling

Replicate Number
3
Dominant Form Periphyton
Nonfilamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
MH
Sedimentation/Embededness
LT
Colonization
MD
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 13
  • Total individuals collected 96
Scientific Name Order Family Common Name # Collected
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 1
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 14
Heptagenia flavescens Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hydropsyche orris Trichoptera Hydropsychidae Common Netspinner Caddisflies 35
Hydropsyche phalerata Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 16
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 3
Labiobaetis longipalpus Ephemeroptera Baetidae Small Minnow Mayflies 16
Maccaffertium mexicanum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Neureclipsis Trichoptera Polycentropodidae Trumpetnet and Tubemaking Caddisflies 2
Potamyia flava Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Stenelmis decorata Coleoptera Elmidae Riffle Beetles 1

= Excluded from taxa count metrics

Notes: