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

South Raccoon River Nations Bridge Co Park- Stuart

Invert Sampling Session #9499

Session Data

Sample Date
7/29/2020
Sampling Gear
Hess
Lab ID Number
1147250
Sample Quality
Good
Created Date
2/15/2021 2:03:03 PM
Last Update
2/17/2021 12:50:31 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 14
  • Total individuals collected 109
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 4
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 8
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 67
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 1
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 5
Hexagenia limbata Ephemeroptera Ephemeridae Common Burrower Mayflies 1
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 11
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Potamyia flava Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 1

= Excluded from taxa count metrics

Notes: