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

English River Riverside

Invert Sampling Session #10887

Session Data

Sample Date
8/12/2024
Sampling Gear
Floating Artificial Substrate
Lab ID Number
2478216
Sample Quality
Good
Created Date
11/27/2024 11:41:56 AM
Last Update
12/6/2024 9:00:27 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
MD
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 12
  • Total individuals collected 104
Scientific Name Order Family Common Name # Collected
Brachycentrus numerosus Trichoptera Brachycentridae Humpless Case Maker Caddisflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 19
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 24
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 5
Heptagenia flavescens Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Hydropsyche bidens Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 26
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 6
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 8
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 2

= Excluded from taxa count metrics

Notes: