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

Iowa River Iowa City - US1

Invert Sampling Session #5603

Session Data

Sample Date
9/14/2012
Sampling Gear
Artificial Substrate
Lab ID Number
57901
Sample Quality
Good
Created Date
10/29/2013 1:24:34 PM
Last Update
4/14/2023 9:31:01 AM

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
MH
Colonization
LT
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 3
  • Total individuals collected 98
Scientific Name Order Family Common Name # Collected
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 79
Cyrnellus fraternus Trichoptera Polycentropodidae Trumpetnet and Tubemaking Caddisflies 6
Naididae Haplotaxida Naididae Aquatic Worms 13

= Excluded from taxa count metrics

Notes: