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

South Skunk River Oskaloosa

Invert Sampling Session #5573

Session Data

Sample Date
10/8/2012
Sampling Gear
Qualitative
Lab ID Number
62834
Sample Quality
Good
Created Date
10/29/2013 8:58:26 AM
Last Update
11/4/2013 1:04:09 PM

Qualitative Benthic Habitat Inventory

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 19
  • Total individuals collected 71
Scientific Name Order Family Common Name # Collected
Argia Odonata Coenagrionidae Narrowwinged Damselflies 9
Attaneuria ruralis Plecoptera Perlidae Common Stoneflies 1
Caenis latipennis Ephemeroptera Caenidae Small Squaregill Mayflies 1
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 8
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 1
Dineutus assimilis Coleoptera Gyrinidae Whirligig Beetles 2
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 1
Hemerodromia Diptera Empididae Dance Flies 1
Hydropsyche bidens Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 27
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 5
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 1
Nectopsyche Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Neoporus dimidiatus Coleoptera Dytiscidae Predaceous Diving Beetles 1
Neurocordulia molesta Odonata Corduliidae Greeneyed Skimmers 2
Physa Basommatophora Physidae Physid Snails 4
Placobdella multilineata Rhynchobdellida Glossiphoniidae Leeches 1
Stylurus Odonata Gomphidae Clubtail Dragonflies 1
Stylurus notatus Odonata Gomphidae Clubtail Dragonflies 1

= Excluded from taxa count metrics

Notes: