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

Des Moines River Keosauqua

Invert Sampling Session #9245

Session Data

Sample Date
7/27/2020
Sampling Gear
Floating Artificial Substrate
Lab ID Number
1149456
Sample Quality
Good
Created Date
11/28/2020 11:50:40 AM
Last Update
1/15/2021 2:09:06 PM

Semi-Quantitative Sampling

Replicate Number
1
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 12
  • Total individuals collected 100
Scientific Name Order Family Common Name # Collected
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 5
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 2
Heptagenia flavescens Ephemeroptera Heptageniidae Flatheaded Mayflies 4
Hydropsyche orris Trichoptera Hydropsychidae Common Netspinner Caddisflies 30
Hydropsyche phalerata Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 11
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 9
Labiobaetis longipalpus Ephemeroptera Baetidae Small Minnow Mayflies 27
Maccaffertium mexicanum Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Potamyia flava Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 1

= Excluded from taxa count metrics

Notes: