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

Beaver Creek Johnston

Invert Sampling Session #7728

Session Data

Sample Date
8/31/2016
Sampling Gear
Floating Artificial Substrate
Lab ID Number
436795
Sample Quality
Good
Created Date
12/21/2016 2:34:10 PM
Last Update
1/6/2017 9:57:12 AM

Semi-Quantitative Sampling

Replicate Number
3
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 22
  • Total individuals collected 121
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 10
Ceratopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 25
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 14
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 20
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hydropsyche bidens Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 1
Hydroptilidae Trichoptera Hydroptilidae Micro Caddisflies 3
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 5
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 4
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 5
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 1
Mayatrichia Trichoptera Hydroptilidae Micro Caddisflies 1
Simulium Diptera Simuliidae Black Flies 8
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 1

= Excluded from taxa count metrics

Notes: