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 #11070

Session Data

Sample Date
9/3/2024
Sampling Gear
Qualitative
Lab ID Number
2490624
Sample Quality
Good
Created Date
1/27/2025 7:45:33 AM
Last Update
1/28/2025 11:27:11 AM

Qualitative Benthic Habitat Inventory

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 68
  • Total individuals collected 434
Scientific Name Order Family Common Name # Collected
Ancyronyx variegatus Coleoptera Elmidae Riffle Beetles 1
Anopheles Diptera Culicidae Mosquitoes 4
Argia Odonata Coenagrionidae Narrowwinged Damselflies 2
Atherix Diptera Athericidae Aquatic Snipe Flies 8
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 7
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 20
Boyeria vinosa Odonata Aeshnidae Darner Dragonflies 2
Brachycentrus numerosus Trichoptera Brachycentridae Humpless Case Maker Caddisflies 8
Caecidotea Isopoda Asellidae Aquatic Sowbugs 5
Callibaetis Ephemeroptera Baetidae Small Minnow Mayflies 1
Calopteryx Odonata Calopterygidae Broadwinged Damselflies 6
Ceratopsyche alhedra Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 14
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 20
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 12
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 24
Chrysops Diptera Tabanidae Horse Flies, Deer Flies 1
Coptotomus loticus Coleoptera Dytiscidae Predaceous Diving Beetles 2
Corixidae Hemiptera Corixidae Water Boatmen 1
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 6
Enallagma Odonata Coenagrionidae Narrowwinged Damselflies 2
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 14
Faxonius Decapoda Cambaridae Crayfishes 1
Ferrissia Basommatophora Ancylidae Ancylid Snails 1
Gammarus Amphipoda Gammaridae Scuds and sideswimmers 7
Gomphidae Odonata Gomphidae Clubtail Dragonflies 4
Gyrinus Coleoptera Gyrinidae Whirligig Beetles 2
Helicopsyche borealis Trichoptera Helicopsychidae Snailcase Maker Caddisflies 1
Hetaerina Odonata Calopterygidae Broadwinged Damselflies 7
Hyalella Amphipoda Talitridae Scuds and sideswimmers 7
Hydropsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 9
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 11
Labiobaetis Ephemeroptera Baetidae Small Minnow Mayflies 1
Labiobaetis propinquus Ephemeroptera Baetidae Small Minnow Mayflies 38
Laccobius reflexipenis Coleoptera Hydrophilidae Giant Water Scavenger Beetles 1
Laccophilus proximus Coleoptera Dytiscidae Predaceous Diving Beetles 1
Leptoceridae Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 7
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 5
Maccaffertium mediopunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 4
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 15
Macromia Odonata Corduliidae Greeneyed Skimmers 2
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 5
Microvelia Hemiptera Veliidae Broad-Shouldered Water Striders 1
Nectopsyche diarina Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Notonecta Hemiptera Notonectidae Backswimmers 1
Oligochaeta Aquatic Worms 2
Ophiogomphus Odonata Gomphidae Clubtail Dragonflies 2
Palmacorixa Hemiptera Corixidae Water Boatmen 1
Paracloeodes minutus Ephemeroptera Baetidae Small Minnow Mayflies 8
Physa Basommatophora Physidae Physid Snails 6
Procloeon viridoculare Ephemeroptera Baetidae Small Minnow Mayflies 1
Pteronarcys pictettii Plecoptera Pteronarcyidae Giant Stoneflies 4
Sciomyzidae Diptera Sciomyzidae Marsh Flies 1
Scirtidae Coleoptera Scirtidae Marsh Beetles 1
Sialis Megaloptera Sialidae Alderflies 1
Simulium Diptera Simuliidae Black Flies 28
Sphaeriidae Veneroida Sphaeriidae Fingernail clams 5
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 4
Stenelmis Coleoptera Elmidae Riffle Beetles 3
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1
Stenelmis decorata Coleoptera Elmidae Riffle Beetles 2
Stenelmis grossa Coleoptera Elmidae Riffle Beetles 1
Tipula Diptera Tipulidae Crane Flies 2
Trichocorixa Hemiptera Corixidae Water Boatmen 6
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 59

= Excluded from taxa count metrics

Notes: