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

East Nishnabotna River Riverton (REMAP #400)

Invert Sampling Session #11156

Session Data

Sample Date
9/24/2024
Sampling Gear
Floating Artificial Substrate
Lab ID Number
2501187
Sample Quality
Good
Created Date
2/20/2025 9:42:47 AM
Last Update
2/21/2025 8:49:23 AM

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 8
  • Total individuals collected 133
Scientific Name Order Family Common Name # Collected
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 105
Coenagrionidae Odonata Coenagrionidae Narrowwinged Damselflies 1
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 1
Hydropsyche bidens Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 9
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Potamyia flava Trichoptera Hydropsychidae Common Netspinner Caddisflies 5

= Excluded from taxa count metrics

Notes: