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 #11032

Session Data

Sample Date
7/22/2024
Sampling Gear
Hess
Lab ID Number
2470278
Sample Quality
Good
Created Date
1/23/2025 3:12:42 PM
Last Update
1/27/2025 1:56:03 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 26
  • Total individuals collected 91
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 1
Antocha Diptera Tipulidae Crane Flies 1
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 3
Brachycentrus numerosus Trichoptera Brachycentridae Humpless Case Maker Caddisflies 1
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Ferrissia Basommatophora Ancylidae Ancylid Snails 1
Helicopsyche borealis Trichoptera Helicopsychidae Snailcase Maker Caddisflies 2
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 3
Hydroptilidae Trichoptera Hydroptilidae Micro Caddisflies 7
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 2
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 5
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Nixe/Leucrocuta Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Optioservus fastiditus Coleoptera Elmidae Riffle Beetles 1
Paracloeodes minutus Ephemeroptera Baetidae Small Minnow Mayflies 1
Plauditus dubius Ephemeroptera Baetidae Small Minnow Mayflies 1
Sphaeriidae Veneroida Sphaeriidae Fingernail clams 5
Stenelmis Coleoptera Elmidae Riffle Beetles 5
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 3
Stenelmis decorata Coleoptera Elmidae Riffle Beetles 5
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 21
Trombidiformes Trombidiformes Water Mites 7

= Excluded from taxa count metrics

Notes: