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

West Fork Little Sioux River Hornick

Invert Sampling Session #6622

Session Data

Sample Date
8/18/2014
Sampling Gear
Qualitative
Lab ID Number
185197
Sample Quality
Good
Created Date
10/13/2014 7:29:20 AM
Last Update
10/13/2014 8:03:32 AM

Qualitative Benthic Habitat Inventory

Abundance/
Rank
Substrate Presence
Pool/Glide
Presence
Riffle/Run
1 Fine Sediments
2 Concrete Riprap
3 Streambank Vegetation
4 Woody Debris
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 25
  • Total individuals collected 90
Scientific Name Order Family Common Name # Collected
Aeshna Odonata Aeshnidae Darner Dragonflies 1
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 9
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 32
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 3
Coenagrion/Enallagma Odonata Coenagrionidae Narrowwinged Damselflies 1
Corixidae Hemiptera Corixidae Water Boatmen 2
Enochrus pygmaeus Coleoptera Hydrophilidae Giant Water Scavenger Beetles 1
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 4
Fossaria Basommatophora Lymnaeidae Lymnaeid Snails 1
Girardia Tricladida Dugesiidae Flatworms 1
Gomphus Odonata Gomphidae Clubtail Dragonflies 1
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 12
Heptagenia flavescens Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Hetaerina Odonata Calopterygidae Broadwinged Damselflies 1
Hyalella Amphipoda Talitridae Scuds and sideswimmers 3
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Maccaffertium mexicanum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 2
Nectopsyche candida Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 2
Nectopsyche diarina Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 2
Sigara Hemiptera Corixidae Water Boatmen 1
Stylurus Odonata Gomphidae Clubtail Dragonflies 1
Trichocorixa Hemiptera Corixidae Water Boatmen 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 2
Tropisternus Coleoptera Hydrophilidae Giant Water Scavenger Beetles 1

= Excluded from taxa count metrics

Notes: