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

Dousman Creek Ion

Invert Sampling Session #1245

Session Data

Sample Date
7/18/2003
Sampling Gear
Qualitative
Lab ID Number
306848
Sample Quality
Good
Created Date
10/13/2005 12:00:00 AM
Last Update
4/1/2016 9:30:41 AM

Qualitative Benthic Habitat Inventory

Abundance/
Rank
Substrate Presence
Pool/Glide
Presence
Riffle/Run
1 Coarse Rock
2 Vascular Aquatic Vegetation
3 Streambank Vegetation
4 Fine Sediments
5 Roots/Undercut Banks
Bedrock/Large Boulders
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 31
  • Total individuals collected 195
Scientific Name Order Family Common Name # Collected
Aeshna umbrosa Odonata Aeshnidae Darner Dragonflies 1
Aeshnidae Odonata Aeshnidae Darner Dragonflies 2
Agabini-Complex Coleoptera Dytiscidae Predaceous Diving Beetles 3
Agabus/Ilybius Coleoptera Dytiscidae Predaceous Diving Beetles 2
Aquarius Hemiptera Gerridae Water Striders 2
Baetis brunneicolor Ephemeroptera Baetidae Small Minnow Mayflies 11
Baetis tricaudatus Ephemeroptera Baetidae Small Minnow Mayflies 23
Brachycentrus occidentalis Trichoptera Brachycentridae Humpless Case Maker Caddisflies 20
Ceratopsyche slossonae Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 9
Corixidae Hemiptera Corixidae Water Boatmen 4
Erpobdella dubia Arhynchobdellida Erpobdellidae Leeches 6
Erpobdella microstoma Arhynchobdellida Erpobdellidae Leeches 5
Gammarus pseudolimnaeus Amphipoda Gammaridae Scuds and sideswimmers 19
Glossosoma Trichoptera Glossosomatidae Saddlecase Maker Caddisflies 1
Haliplus immaculicollis Coleoptera Haliplidae Crawling Water Beetles 1
Helichus striatus Coleoptera Dryopidae Long-Toed Water Beetles 2
Hesperophylax designatus Trichoptera Limnephilidae Northern Case Maker Caddisflies 39
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 17
Ilybiosoma seriatum Coleoptera Dytiscidae Predaceous Diving Beetles 3
Nematoda Nematodes 2
Oligochaeta Aquatic Worms 2
Optioservus fastiditus Coleoptera Elmidae Riffle Beetles 5
Physa Basommatophora Physidae Physid Snails 3
Platambus semivittatus Coleoptera Dytiscidae Predaceous Diving Beetles 1
Sigara alternata Hemiptera Corixidae Water Boatmen 1
Sigara mathesoni Hemiptera Corixidae Water Boatmen 1
Simulium tuberosum Diptera Simuliidae Black Flies 1
Simulium vittatum Diptera Simuliidae Black Flies 1
Trombidiformes Trombidiformes Water Mites 1

= Excluded from taxa count metrics

Notes: