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

Old Mans Creek Iowa City

Invert Sampling Session #10878

Session Data

Sample Date
8/12/2024
Sampling Gear
Qualitative
Lab ID Number
2478214
Sample Quality
Good
Created Date
11/27/2024 9:21:53 AM
Last Update
12/6/2024 12:30:31 PM

Qualitative Benthic Habitat Inventory

Abundance/
Rank
Substrate Presence
Pool/Glide
Presence
Riffle/Run
1 Fine Sediments
2 Woody Debris
3 Concrete Riprap
4 Streambank Vegetation
5 Roots/Undercut Banks
Coarse Rock
Leaf/Detritus Packs
Bedrock/Large Boulders
Filamentous Algae
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 32
  • Total individuals collected 176
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 2
Boyeria vinosa Odonata Aeshnidae Darner Dragonflies 4
Brachycentrus numerosus Trichoptera Brachycentridae Humpless Case Maker Caddisflies 4
Calopteryx Odonata Calopterygidae Broadwinged Damselflies 2
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 25
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 2
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 1
Dubiraphia minima Coleoptera Elmidae Riffle Beetles 1
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 4
Girardia Tricladida Dugesiidae Flatworms 3
Gomphurus externus Odonata Gomphidae Clubtail Dragonflies 1
Helichus lithophilus Coleoptera Dryopidae Long-Toed Water Beetles 2
Helichus striatus Coleoptera Dryopidae Long-Toed Water Beetles 1
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 19
Labiobaetis propinquus Ephemeroptera Baetidae Small Minnow Mayflies 12
Lumbricidae Haplotaxida Lumbricidae Aquatic Worms 3
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 20
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 8
Oligochaeta Aquatic Worms 2
Peltodytes duodecimpuntatus Coleoptera Haliplidae Crawling Water Beetles 3
Peltodytes edentulus Coleoptera Haliplidae Crawling Water Beetles 1
Polycentropodidae Trichoptera Polycentropodidae Trumpetnet and Tubemaking Caddisflies 1
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 6
Stenelmis grossa Coleoptera Elmidae Riffle Beetles 1
Trichocorixa Hemiptera Corixidae Water Boatmen 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 37

= Excluded from taxa count metrics

Notes: