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

South Raccoon River Redfield

Invert Sampling Session #8811

Session Data

Sample Date
7/17/2019
Sampling Gear
Floating Artificial Substrate
Lab ID Number
836179
Sample Quality
Good
Created Date
11/14/2019 9:23:19 AM
Last Update
11/18/2019 1:07:14 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 21
  • Total individuals collected 103
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 8
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 5
Caenidae Ephemeroptera Caenidae Small Squaregill Mayflies 4
Caenis hilaris Ephemeroptera Caenidae Small Squaregill Mayflies 5
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 15
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 7
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 8
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Heptagenia flavescens Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hydropsyche phalerata Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 15
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 4
Hydroptilidae Trichoptera Hydroptilidae Micro Caddisflies 4
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 7
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Simulium Diptera Simuliidae Black Flies 3
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 1

= Excluded from taxa count metrics

Notes: