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

Winnebago River Mason City - US1

Invert Sampling Session #5530

Session Data

Sample Date
8/7/2012
Sampling Gear
Hess
Lab ID Number
49142
Sample Quality
Good
Created Date
10/28/2013 1:15:38 PM
Last Update
11/4/2013 2:36:45 PM

Semi-Quantitative Sampling

Replicate Number
2
Dominant Form Periphyton
Filamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
MH
Sedimentation/Embededness
MD
Colonization
LT
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 18
  • Total individuals collected 100
Scientific Name Order Family Common Name # Collected
Atherix Diptera Athericidae Aquatic Snipe Flies 9
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 7
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 3
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 1
Girardia Tricladida Dugesiidae Flatworms 5
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 3
Hydroptilidae Trichoptera Hydroptilidae Micro Caddisflies 1
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 8
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 6
Optioservus fastiditus Coleoptera Elmidae Riffle Beetles 1
Plauditus Ephemeroptera Baetidae Small Minnow Mayflies 3
Stenelmis Coleoptera Elmidae Riffle Beetles 31
Stenelmis cheryl Coleoptera Elmidae Riffle Beetles 5
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1
Stenelmis grossa Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 7
Trombidiformes Trombidiformes Water Mites 1

= Excluded from taxa count metrics

Notes: