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 #11067

Session Data

Sample Date
9/3/2024
Sampling Gear
Hess
Lab ID Number
2490621
Sample Quality
Good
Created Date
1/27/2025 7:45:33 AM
Last Update
1/28/2025 11:03:29 AM

Semi-Quantitative Sampling

Replicate Number
1
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 24
  • Total individuals collected 109
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 2
Atherix Diptera Athericidae Aquatic Snipe Flies 1
Baetis Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 4
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 1
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 26
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 1
Helicopsyche borealis Trichoptera Helicopsychidae Snailcase Maker Caddisflies 2
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 1
Hydroptilidae Trichoptera Hydroptilidae Micro Caddisflies 3
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 8
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Oligochaeta Aquatic Worms 12
Simulium Diptera Simuliidae Black Flies 18
Sphaeriidae Veneroida Sphaeriidae Fingernail clams 1
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 3
Stenelmis grossa Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 7

= Excluded from taxa count metrics

Notes: