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

Bear Creek Eden Valley Co Park - Baldwin (RMN Trend Site)

Invert Sampling Session #11068

Session Data

Sample Date
9/3/2024
Sampling Gear
Hess
Lab ID Number
2490622
Sample Quality
Good
Created Date
1/27/2025 7:45:33 AM
Last Update
1/28/2025 11:07:26 AM

Semi-Quantitative Sampling

Replicate Number
2
Dominant Form Periphyton
Nonfilamentous 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 23
  • Total individuals collected 110
Scientific Name Order Family Common Name # Collected
Atherix Diptera Athericidae Aquatic Snipe Flies 3
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 2
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 3
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 18
Empididae Diptera Empididae Dance Flies 1
Ferrissia Basommatophora Ancylidae Ancylid Snails 3
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 8
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 3
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 2
Labiobaetis propinquus Ephemeroptera Baetidae Small Minnow Mayflies 1
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 12
Maccaffertium mediopunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Oligochaeta Aquatic Worms 15
Scirtidae Coleoptera Scirtidae Marsh Beetles 1
Simulium Diptera Simuliidae Black Flies 2
Sphaeriidae Veneroida Sphaeriidae Fingernail clams 4
Stenelmis Coleoptera Elmidae Riffle Beetles 10
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 8

= Excluded from taxa count metrics

Notes: