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

Pilot Branch Stennett

Invert Sampling Session #6092

Session Data

Sample Date
9/16/2013
Sampling Gear
Qualitative
Lab ID Number
124896
Sample Quality
Good
Created Date
2/14/2014 1:45:11 PM
Last Update
4/18/2014 2:40:45 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 Filamentous Algae
5 Woody Debris
Streambank Vegetation
Roots/Undercut Banks
Vascular Aquatic Vegetation
Clay/Hardpan
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 36
  • Total individuals collected 254
Scientific Name Order Family Common Name # Collected
Ancylidae Basommatophora Ancylidae Ancylid Snails 7
Anopheles Diptera Culicidae Mosquitoes 4
Aquarius Hemiptera Gerridae Water Striders 1
Argia Odonata Coenagrionidae Narrowwinged Damselflies 8
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 14
Branchiobdellida Branchiobdellida Leeches 2
Callibaetis Ephemeroptera Baetidae Small Minnow Mayflies 5
Calopteryx Odonata Calopterygidae Broadwinged Damselflies 7
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 36
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 17
Coenagrion/Enallagma Odonata Coenagrionidae Narrowwinged Damselflies 4
Corixidae Hemiptera Corixidae Water Boatmen 13
Enallagma Odonata Coenagrionidae Narrowwinged Damselflies 11
Enochrus ochraceus Coleoptera Hydrophilidae Giant Water Scavenger Beetles 4
Erpobdella punctata Arhynchobdellida Erpobdellidae Leeches 2
Faxonius virilis Decapoda Cambaridae Crayfishes 1
Girardia Tricladida Dugesiidae Flatworms 1
Helichus striatus Coleoptera Dryopidae Long-Toed Water Beetles 4
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 19
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 1
Laccobius Coleoptera Hydrophilidae Giant Water Scavenger Beetles 1
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 3
Neoporus dimidiatus Coleoptera Dytiscidae Predaceous Diving Beetles 1
Oligochaeta Aquatic Worms 1
Palmacorixa Hemiptera Corixidae Water Boatmen 1
Peltodytes edentulus Coleoptera Haliplidae Crawling Water Beetles 2
Physa Basommatophora Physidae Physid Snails 9
Plathemis lydia Odonata Libellulidae Skimmer Dragonflies 11
Rhagovelia Hemiptera Veliidae Broad-Shouldered Water Striders 8
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 46
Tabanus/Whitneyomia/Atylotus Diptera Tabanidae Horse Flies, Deer Flies 1
Trichocorixa Hemiptera Corixidae Water Boatmen 4
Tropisternus lateralis Coleoptera Hydrophilidae Giant Water Scavenger Beetles 2

= Excluded from taxa count metrics

Notes: