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

Bear Creek Skunk River Greenbelt - Ames

Invert Sampling Session #11178

Session Data

Sample Date
7/17/2024
Sampling Gear
Qualitative
Lab ID Number
2466399
Sample Quality
Good
Created Date
3/4/2025 1:34:04 PM
Last Update
3/5/2025 11:30:25 AM

Qualitative Benthic Habitat Inventory

Abundance/
Rank
Substrate Presence
Pool/Glide
Presence
Riffle/Run
1 Fine Sediments
2 Woody Debris
3 Coarse Rock
4 Streambank Vegetation
5 Roots/Undercut Banks
Leaf/Detritus Packs
Clay/Hardpan
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 31
  • Total individuals collected 209
Scientific Name Order Family Common Name # Collected
Aeshna umbrosa Odonata Aeshnidae Darner Dragonflies 2
Argia Odonata Coenagrionidae Narrowwinged Damselflies 3
Boyeria vinosa Odonata Aeshnidae Darner Dragonflies 6
Caenis latipennis Ephemeroptera Caenidae Small Squaregill Mayflies 2
Cambaridae Decapoda Cambaridae Crayfishes 3
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 15
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 2
Dubiraphia minima Coleoptera Elmidae Riffle Beetles 3
Faxonius Decapoda Cambaridae Crayfishes 1
Gomphus Odonata Gomphidae Clubtail Dragonflies 2
Helichus striatus Coleoptera Dryopidae Long-Toed Water Beetles 1
Helicopsyche borealis Trichoptera Helicopsychidae Snailcase Maker Caddisflies 1
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 53
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Hetaerina Odonata Calopterygidae Broadwinged Damselflies 1
Hyalella Amphipoda Talitridae Scuds and sideswimmers 4
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 4
Labiobaetis propinquus Ephemeroptera Baetidae Small Minnow Mayflies 28
Leptoceridae Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 8
Nectopsyche diarina Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 24
Perlesta Plecoptera Perlidae Common Stoneflies 2
Physa Basommatophora Physidae Physid Snails 6
Pisidiidae Veneroida Pisidiidae Pea Clams 5
Progomphus Odonata Gomphidae Clubtail Dragonflies 1
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 4
Tipula Diptera Tipulidae Crane Flies 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 18
Veliidae Hemiptera Veliidae Broad-Shouldered Water Striders 2

= Excluded from taxa count metrics

Notes: