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 #9784

Session Data

Sample Date
8/23/2021
Sampling Gear
Qualitative
Lab ID Number
1809697
Sample Quality
Good
Created Date
12/22/2021 12:06:47 PM
Last Update
5/23/2022 1:28:49 PM

Qualitative Benthic Habitat Inventory

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 37
  • Total individuals collected 214
Scientific Name Order Family Common Name # Collected
Anopheles Diptera Culicidae Mosquitoes 1
Argia Odonata Coenagrionidae Narrowwinged Damselflies 6
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 4
Brachycentrus numerosus Trichoptera Brachycentridae Humpless Case Maker Caddisflies 1
Caenis latipennis Ephemeroptera Caenidae Small Squaregill Mayflies 3
Callibaetis Ephemeroptera Baetidae Small Minnow Mayflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 8
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 10
Coenagrion/Enallagma Odonata Coenagrionidae Narrowwinged Damselflies 4
Coenagrionidae Odonata Coenagrionidae Narrowwinged Damselflies 5
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 1
Fossaria Basommatophora Lymnaeidae Lymnaeid Snails 1
Girardia Tricladida Dugesiidae Flatworms 12
Helichus lithophilus Coleoptera Dryopidae Long-Toed Water Beetles 2
Helichus striatus Coleoptera Dryopidae Long-Toed Water Beetles 1
Helicopsyche borealis Trichoptera Helicopsychidae Snailcase Maker Caddisflies 6
Helobdella triserialis Rhynchobdellida Glossiphoniidae Leeches 1
Hyalella Amphipoda Talitridae Scuds and sideswimmers 19
Libellulidae Odonata Libellulidae Skimmer Dragonflies 1
Macromiidae Odonata Dragonflies and damselflies 1
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 9
Oligochaeta Aquatic Worms 3
Peltodytes Coleoptera Haliplidae Crawling Water Beetles 1
Peltodytes edentulus Coleoptera Haliplidae Crawling Water Beetles 4
Physa Basommatophora Physidae Physid Snails 2
Pisidiidae Veneroida Pisidiidae Pea Clams 7
Pycnopsyche Trichoptera Limnephilidae Northern Case Maker Caddisflies 1
Rheumatobates Hemiptera Gerridae Water Striders 2
Somatogyrus depressus Neotaenioglossa Hydrobiidae Hydrobiid Snails 25
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 12
Stenelmis Coleoptera Elmidae Riffle Beetles 12
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 34
Stratiomys Diptera Stratiomyidae Soldier Flies 1
Stylurus Odonata Gomphidae Clubtail Dragonflies 1
Trichocorixa Hemiptera Corixidae Water Boatmen 5
Trichoptera Trichoptera Caddisflies 5
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 2

= Excluded from taxa count metrics

Notes: