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

Old Mans Creek Iowa City

Invert Sampling Session #10875

Session Data

Sample Date
8/12/2024
Sampling Gear
Artificial Substrate
Lab ID Number
2478211
Sample Quality
Good
Created Date
11/27/2024 9:21:53 AM
Last Update
12/6/2024 12:16:04 PM

Semi-Quantitative Sampling

Replicate Number
1
Dominant Form Periphyton
Nonfilamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
MD
Sedimentation/Embededness
MD
Colonization
MD
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 13
  • Total individuals collected 109
Scientific Name Order Family Common Name # Collected
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 4
Brachycentrus numerosus Trichoptera Brachycentridae Humpless Case Maker Caddisflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 45
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 2
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 8
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Heptagenia flavescens Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 25
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 5
Stenelmis Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 9

= Excluded from taxa count metrics

Notes: