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 #11034

Session Data

Sample Date
7/22/2024
Sampling Gear
Qualitative
Lab ID Number
2470280
Sample Quality
Good
Created Date
1/23/2025 3:12:42 PM
Last Update
1/27/2025 2:07:29 PM

Qualitative Benthic Habitat Inventory

Abundance/
Rank
Substrate Presence
Pool/Glide
Presence
Riffle/Run
1 Fine Sediments
2 Streambank Vegetation
3 Woody Debris
4 Coarse Rock
5 Leaf/Detritus Packs
Roots/Undercut Banks
Bedrock/Large Boulders
Concrete Riprap
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 41
  • Total individuals collected 137
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 1
Ancyronyx variegatus Coleoptera Elmidae Riffle Beetles 1
Argia Odonata Coenagrionidae Narrowwinged Damselflies 2
Baetis brunneicolor Ephemeroptera Baetidae Small Minnow Mayflies 1
Boyeria vinosa Odonata Aeshnidae Darner Dragonflies 2
Brachycentrus numerosus Trichoptera Brachycentridae Humpless Case Maker Caddisflies 6
Caenis latipennis Ephemeroptera Caenidae Small Squaregill Mayflies 1
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 13
Corixidae Hemiptera Corixidae Water Boatmen 1
Dubiraphia quadrinotata Coleoptera Elmidae Riffle Beetles 1
Faxonius virilis Decapoda Cambaridae Crayfishes 2
Gammarus Amphipoda Gammaridae Scuds and sideswimmers 2
Helichus lithophilus Coleoptera Dryopidae Long-Toed Water Beetles 2
Helichus striatus Coleoptera Dryopidae Long-Toed Water Beetles 1
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 5
Hetaerina Odonata Calopterygidae Broadwinged Damselflies 5
Hyalella Amphipoda Talitridae Scuds and sideswimmers 2
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 1
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 7
Labiobaetis dardanus Ephemeroptera Baetidae Small Minnow Mayflies 1
Labiobaetis propinquus Ephemeroptera Baetidae Small Minnow Mayflies 6
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 12
Maccaffertium mediopunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 4
Microvelia Hemiptera Veliidae Broad-Shouldered Water Striders 1
Nectopsyche diarina Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 2
Peltodytes duodecimpuntatus Coleoptera Haliplidae Crawling Water Beetles 5
Physa Basommatophora Physidae Physid Snails 1
Pteronarcys Plecoptera Pteronarcyidae Giant Stoneflies 1
Scirtidae Coleoptera Scirtidae Marsh Beetles 3
Sigara Hemiptera Corixidae Water Boatmen 2
Simulium Diptera Simuliidae Black Flies 1
Sphaeriidae Veneroida Sphaeriidae Fingernail clams 1
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 2
Tipula Diptera Tipulidae Crane Flies 3
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 25
Trombidiformes Trombidiformes Water Mites 1

= Excluded from taxa count metrics

Notes: