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

Unnamed Tributary to Little Sioux River Martin Access - Larrabee

Invert Sampling Session #8083

Session Data

Sample Date
6/6/2017
Sampling Gear
Qualitative
Lab ID Number
520880
Sample Quality
Good
Created Date
8/18/2017 10:39:43 AM
Last Update
4/17/2018 1:27:41 PM

Qualitative Benthic Habitat Inventory

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 22
  • Total individuals collected 111
Scientific Name Order Family Common Name # Collected
Agabinae Coleoptera Dytiscidae Predaceous Diving Beetles 1
Baetis brunneicolor Ephemeroptera Baetidae Small Minnow Mayflies 31
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 2
Belostoma Hemiptera Belostomatidae Giant Water Bugs 1
Boyeria vinosa Odonata Aeshnidae Darner Dragonflies 5
Calopteryx Odonata Calopterygidae Broadwinged Damselflies 8
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 2
Coenagrion/Enallagma Odonata Coenagrionidae Narrowwinged Damselflies 1
Eiseniella Haplotaxida Lumbricidae Aquatic Worms 1
Fossaria Basommatophora Lymnaeidae Lymnaeid Snails 1
Gerridae Hemiptera Gerridae Water Striders 4
Helichus striatus Coleoptera Dryopidae Long-Toed Water Beetles 15
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hyalella Amphipoda Talitridae Scuds and sideswimmers 10
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 10
Ilybiosoma seriatum Coleoptera Dytiscidae Predaceous Diving Beetles 1
Oligochaeta Aquatic Worms 2
Perlesta Plecoptera Perlidae Common Stoneflies 2
Physa Basommatophora Physidae Physid Snails 3
Simulium Diptera Simuliidae Black Flies 7

= Excluded from taxa count metrics

Notes: