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

Beaver Creek Johnston

Invert Sampling Session #5865

Session Data

Sample Date
8/19/2013
Sampling Gear
Artificial Substrate
Lab ID Number
119510
Sample Quality
Good
Created Date
1/2/2014 7:52:49 AM
Last Update
6/14/2021 8:06:01 AM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 17
  • Total individuals collected 102
Scientific Name Order Family Common Name # Collected
Amercaenis ridens Ephemeroptera Caenidae Small Squaregill Mayflies 1
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 1
Caenis hilaris Ephemeroptera Caenidae Small Squaregill Mayflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 8
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 55
Coenagrionidae Odonata Coenagrionidae Narrowwinged Damselflies 1
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 1
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 1
Leucrocuta Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Paracloeodes minutus Ephemeroptera Baetidae Small Minnow Mayflies 2
Procloeon Ephemeroptera Baetidae Small Minnow Mayflies 1
Pteronarcys Plecoptera Pteronarcyidae Giant Stoneflies 1
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 16

= Excluded from taxa count metrics

Notes: