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

East Branch Iowa River Goodell

Invert Sampling Session #8182

Session Data

Sample Date
8/23/2017
Sampling Gear
Floating Artificial Substrate
Lab ID Number
556000
Sample Quality
Good
Created Date
11/20/2017 1:02:34 PM
Last Update
11/21/2017 1:14:29 PM

Semi-Quantitative Sampling

Replicate Number
3
Dominant Form Periphyton
Filamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
LT
Sedimentation/Embededness
MD
Colonization
MH
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 11
  • Total individuals collected 114
Scientific Name Order Family Common Name # Collected
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 9
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 34
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 7
Hydropsyche bidens Trichoptera Hydropsychidae Common Netspinner Caddisflies 14
Hydropsyche placoda Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 10
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 12
Trichoptera Trichoptera Caddisflies 3
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 13

= Excluded from taxa count metrics

Notes: