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

Winnebago River Mason City - DS1

Invert Sampling Session #5517

Session Data

Sample Date
8/7/2012
Sampling Gear
Qualitative
Lab ID Number
49112
Sample Quality
Good
Created Date
10/28/2013 12:12:15 PM
Last Update
11/5/2013 6:58:49 AM

Qualitative Benthic Habitat Inventory

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 48
  • Total individuals collected 251
Scientific Name Order Family Common Name # Collected
Agnetina Plecoptera Perlidae Common Stoneflies 2
Anthopotamus myops Ephemeroptera Potamanthidae Hacklegilled Burrower Mayflies 2
Argia Odonata Coenagrionidae Narrowwinged Damselflies 1
Atherix Diptera Athericidae Aquatic Snipe Flies 7
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 4
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 3
Brachycentrus numerosus Trichoptera Brachycentridae Humpless Case Maker Caddisflies 1
Callibaetis ferrugineus Ephemeroptera Baetidae Small Minnow Mayflies 2
Callibaetis fluctuans Ephemeroptera Baetidae Small Minnow Mayflies 2
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 30
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 16
Corixidae Hemiptera Corixidae Water Boatmen 3
Ephoron album Ephemeroptera Polymitarcyidae Pale Burrower Mayflies 1
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 3
Faxonius Decapoda Cambaridae Crayfishes 1
Ferrissia Basommatophora Ancylidae Ancylid Snails 3
Gammarus Amphipoda Gammaridae Scuds and sideswimmers 1
Gerridae Hemiptera Gerridae Water Striders 1
Girardia Tricladida Dugesiidae Flatworms 11
Hexagenia limbata Ephemeroptera Ephemeridae Common Burrower Mayflies 8
Hyalella Amphipoda Talitridae Scuds and sideswimmers 6
Hydropsyche phalerata Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Hydropsyche placoda Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 14
Liodessus affinis Coleoptera Dytiscidae Predaceous Diving Beetles 1
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 14
Maccaffertium mediopunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 12
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 3
Nectopsyche Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 2
Nectopsyche candida Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 4
Nixe Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Oecetis avara Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Palmacorixa Hemiptera Corixidae Water Boatmen 1
Petrophila Lepidoptera Crambidae Crambid Moths 4
Physa Basommatophora Physidae Physid Snails 5
Plauditus Ephemeroptera Baetidae Small Minnow Mayflies 1
Polycentropus Trichoptera Polycentropodidae Trumpetnet and Tubemaking Caddisflies 9
Pteronarcys Plecoptera Pteronarcyidae Giant Stoneflies 1
Rhagovelia Hemiptera Veliidae Broad-Shouldered Water Striders 12
Simulium Diptera Simuliidae Black Flies 1
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 11
Stenelmis cheryl Coleoptera Elmidae Riffle Beetles 5
Stenelmis decorata Coleoptera Elmidae Riffle Beetles 1
Stenelmis grossa Coleoptera Elmidae Riffle Beetles 2
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 28
Tubificidae Haplotaxida Tubificidae Aquatic Worms 3

= Excluded from taxa count metrics

Notes: