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

Beaver Creek Johnston

Invert Sampling Session #7729

Session Data

Sample Date
8/31/2016
Sampling Gear
Qualitative
Lab ID Number
436796
Sample Quality
Fair
Created Date
12/21/2016 2:34:10 PM
Last Update
2/20/2017 2:08:04 PM

Qualitative Benthic Habitat Inventory

Abundance/
Rank
Substrate Presence
Pool/Glide
Presence
Riffle/Run
1 Fine Sediments
2 Concrete Riprap
3 Coarse Rock
4 Roots/Undercut Banks
5 Woody Debris
Streambank Vegetation
Leaf/Detritus Packs
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 34
  • Total individuals collected 171
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 1
Acroneuria Plecoptera Perlidae Common Stoneflies 2
Argia Odonata Coenagrionidae Narrowwinged Damselflies 23
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 3
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 4
Caenis Ephemeroptera Caenidae Small Squaregill Mayflies 1
Calopteryx Odonata Calopterygidae Broadwinged Damselflies 2
Chauliodes Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 10
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 4
Coenagrion/Enallagma Odonata Coenagrionidae Narrowwinged Damselflies 1
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 2
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 25
Gammarus Amphipoda Gammaridae Scuds and sideswimmers 8
Girardia Tricladida Dugesiidae Flatworms 1
Gomphus Odonata Gomphidae Clubtail Dragonflies 2
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Hyalella Amphipoda Talitridae Scuds and sideswimmers 7
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 1
Labiobaetis propinquus Ephemeroptera Baetidae Small Minnow Mayflies 3
Leucrocuta Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 4
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 11
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 1
Neurocordulia molesta Odonata Corduliidae Greeneyed Skimmers 1
Paracloeodes minutus Ephemeroptera Baetidae Small Minnow Mayflies 3
Physa Basommatophora Physidae Physid Snails 2
Plauditus punctiventris/virilis Ephemeroptera Baetidae Small Minnow Mayflies 1
Procloeon Ephemeroptera Baetidae Small Minnow Mayflies 3
Pteronarcys Plecoptera Pteronarcyidae Giant Stoneflies 3
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 22
Stenonema femoratum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Trichocorixa Hemiptera Corixidae Water Boatmen 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 14

= Excluded from taxa count metrics

Notes: