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

Beaver Creek Cedar Falls

Invert Sampling Session #8813

Session Data

Sample Date
8/19/2019
Sampling Gear
Artificial Substrate
Lab ID Number
854879
Sample Quality
Good
Created Date
11/14/2019 9:56:14 AM
Last Update
2/26/2020 1:39:16 PM

Semi-Quantitative Sampling

Replicate Number
1
Dominant Form Periphyton
Nonfilamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
MH
Sedimentation/Embededness
LT
Colonization
MD
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 20
  • Total individuals collected 96
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 2
Atherix Diptera Athericidae Aquatic Snipe Flies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 2
Brachycentrus numerosus Trichoptera Brachycentridae Humpless Case Maker Caddisflies 6
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 9
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 25
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 1
Hemerodromia Diptera Empididae Dance Flies 1
Heptagenia flavescens Ephemeroptera Heptageniidae Flatheaded Mayflies 4
Hydropsyche orris Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 15
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 3
Labiobaetis propinquus Ephemeroptera Baetidae Small Minnow Mayflies 1
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 12
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 2
Nectopsyche candida Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Neureclipsis Trichoptera Polycentropodidae Trumpetnet and Tubemaking Caddisflies 3
Pteronarcys pictettii Plecoptera Pteronarcyidae Giant Stoneflies 2
Simulium Diptera Simuliidae Black Flies 2
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 3

= Excluded from taxa count metrics

Notes: