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

Bloody Run Creek below Beulah Falls

Invert Sampling Session #10868

Session Data

Sample Date
7/29/2024
Sampling Gear
Hess
Lab ID Number
2474127
Sample Quality
Good
Created Date
11/27/2024 6:54:37 AM
Last Update
12/6/2024 2:51:24 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
MH
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 12
  • Total individuals collected 108
Scientific Name Order Family Common Name # Collected
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 2
Baetis tricaudatus Ephemeroptera Baetidae Small Minnow Mayflies 18
Ceratopsyche alhedra Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Ceratopsyche slossonae Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 3
Girardia Tricladida Dugesiidae Flatworms 2
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Simuliidae Diptera Simuliidae Black Flies 4
Simulium Diptera Simuliidae Black Flies 63
Trombidiformes Trombidiformes Water Mites 2

= Excluded from taxa count metrics

Notes: