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

East Nishnabotna River Shenandoah

Invert Sampling Session #7187

Session Data

Sample Date
8/17/2015
Sampling Gear
Artificial Substrate
Lab ID Number
282059
Sample Quality
Good
Created Date
11/17/2015 1:24:04 PM
Last Update
6/14/2021 8:06:02 AM

Semi-Quantitative Sampling

Replicate Number
1
Dominant Form Periphyton
Nonfilamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
LT
Sedimentation/Embededness
MD
Colonization
MD
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 17
  • Total individuals collected 100
Scientific Name Order Family Common Name # Collected
Acroneuria Plecoptera Perlidae Common Stoneflies 2
Amercaenis ridens Ephemeroptera Caenidae Small Squaregill Mayflies 6
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 2
Caenidae Ephemeroptera Caenidae Small Squaregill Mayflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 5
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 2
Heptagenia flavescens Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 38
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 18
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 9
Maccaffertium mexicanum Ephemeroptera Heptageniidae Flatheaded Mayflies 5
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 1
Trichoptera Trichoptera Caddisflies 2
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 2

= Excluded from taxa count metrics

Notes: