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

Bloody Run Creek below Beulah Falls

Invert Sampling Session #10869

Session Data

Sample Date
7/29/2024
Sampling Gear
Hess
Lab ID Number
2474128
Sample Quality
Good
Created Date
11/27/2024 6:54:37 AM
Last Update
12/6/2024 2:52:32 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 18
  • Total individuals collected 82
Scientific Name Order Family Common Name # Collected
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 8
Baetis tricaudatus Ephemeroptera Baetidae Small Minnow Mayflies 4
Ceratopsyche slossonae Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 11
Erpobdella dubia Arhynchobdellida Erpobdellidae Leeches 1
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Nematoda Nematodes 1
Optioservus fastiditus Coleoptera Elmidae Riffle Beetles 2
Physa Basommatophora Physidae Physid Snails 2
Polycentropus Trichoptera Polycentropodidae Trumpetnet and Tubemaking Caddisflies 4
Simulium Diptera Simuliidae Black Flies 33
Sphaeriidae Veneroida Sphaeriidae Fingernail clams 1
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Trombidiformes Trombidiformes Water Mites 3

= Excluded from taxa count metrics

Notes: