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

South Fork Iowa River Logsdon County Park- Iowa Falls

Invert Sampling Session #9783

Session Data

Sample Date
8/23/2021
Sampling Gear
Surber
Lab ID Number
1809696
Sample Quality
Good
Created Date
12/22/2021 12:06:47 PM
Last Update
3/1/2022 10:47:02 AM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 8
  • Total individuals collected 106
Scientific Name Order Family Common Name # Collected
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 1
Girardia Tricladida Dugesiidae Flatworms 12
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Somatogyrus depressus Neotaenioglossa Hydrobiidae Hydrobiid Snails 58
Stenelmis Coleoptera Elmidae Riffle Beetles 21
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 2

= Excluded from taxa count metrics

Notes: