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

West Nishnabotna River Malvern

Invert Sampling Session #5361

Session Data

Sample Date
9/4/2012
Sampling Gear
Artificial Substrate
Lab ID Number
55762
Sample Quality
Good
Created Date
10/18/2013 11:35:16 AM
Last Update
6/25/2014 2:25:44 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 7
  • Total individuals collected 105
Scientific Name Order Family Common Name # Collected
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 60
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 3
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 20
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 9
Potamyia flava Trichoptera Hydropsychidae Common Netspinner Caddisflies 10

= Excluded from taxa count metrics

Notes: