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

Black Hawk Creek Popp County Access - Hudson

Invert Sampling Session #11052

Session Data

Sample Date
8/28/2024
Sampling Gear
Artificial Substrate
Lab ID Number
2486732
Sample Quality
Good
Created Date
1/24/2025 9:33:19 AM
Last Update
1/28/2025 8:09:25 AM

Semi-Quantitative Sampling

Replicate Number
2
Dominant Form Periphyton
Nonfilamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
MH
Sedimentation/Embededness
LT
Colonization
MD
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 17
  • Total individuals collected 106
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 7
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 2
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 8
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 12
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 27
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 1
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 5
Hydroptilidae Trichoptera Hydroptilidae Micro Caddisflies 1
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 30
Labiobaetis propinquus Ephemeroptera Baetidae Small Minnow Mayflies 1
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 1
Oligochaeta Aquatic Worms 1
Simulium Diptera Simuliidae Black Flies 1
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 1

= Excluded from taxa count metrics

Notes: