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

Silver Creek N of Waukon (REMAP #425)

Invert Sampling Session #8824

Session Data

Sample Date
8/6/2019
Sampling Gear
Qualitative
Lab ID Number
847667
Sample Quality
Good
Created Date
11/14/2019 12:01:13 PM
Last Update
2/5/2020 8:56:04 AM

Qualitative Benthic Habitat Inventory

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 37
  • Total individuals collected 219
Scientific Name Order Family Common Name # Collected
Baetis brunneicolor Ephemeroptera Baetidae Small Minnow Mayflies 66
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 8
Baetis tricaudatus Ephemeroptera Baetidae Small Minnow Mayflies 7
Brachycentrus occidentalis Trichoptera Brachycentridae Humpless Case Maker Caddisflies 9
Caecidotea Isopoda Asellidae Aquatic Sowbugs 8
Calopteryx Odonata Calopterygidae Broadwinged Damselflies 1
Cambaridae Decapoda Cambaridae Crayfishes 4
Ceratopsyche alhedra Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Ceratopsyche slossonae Trichoptera Hydropsychidae Common Netspinner Caddisflies 18
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 10
Corixidae Hemiptera Corixidae Water Boatmen 3
Cymbiodyta chamberlaini Coleoptera Hydrophilidae Giant Water Scavenger Beetles 1
Eiseniella Haplotaxida Lumbricidae Aquatic Worms 1
Gammarus Amphipoda Gammaridae Scuds and sideswimmers 9
Gerris Hemiptera Gerridae Water Striders 1
Girardia Tricladida Dugesiidae Flatworms 7
Helichus lithophilus Coleoptera Dryopidae Long-Toed Water Beetles 1
Helichus striatus Coleoptera Dryopidae Long-Toed Water Beetles 1
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 6
Laccophilus maculosus Coleoptera Dytiscidae Predaceous Diving Beetles 1
Lymnaeidae Basommatophora Lymnaeidae Lymnaeid Snails 1
Mesovelia mulsanti Hemiptera Mesoveliidae Water Treaders 1
Neophylax Trichoptera Thremmatidae Little Northeastern Casemakers 3
Oecetis Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Optioservus fastiditus Coleoptera Elmidae Riffle Beetles 1
Physa Basommatophora Physidae Physid Snails 2
Sigara Hemiptera Corixidae Water Boatmen 1
Sigara trilineata Hemiptera Corixidae Water Boatmen 2
Simulium Diptera Simuliidae Black Flies 19
Sphaeriidae Veneroida Sphaeriidae Fingernail clams 1
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 4
Tipula Diptera Tipulidae Crane Flies 1
Trepobates Hemiptera Gerridae Water Striders 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 1
Trombidiformes Trombidiformes Water Mites 4

= Excluded from taxa count metrics

Notes: