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

Beaver Creek Johnston

Invert Sampling Session #7726

Session Data

Sample Date
8/31/2016
Sampling Gear
Floating Artificial Substrate
Lab ID Number
436793
Sample Quality
Good
Created Date
12/21/2016 2:34:10 PM
Last Update
1/6/2017 9:46:37 AM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 18
  • Total individuals collected 115
Scientific Name Order Family Common Name # Collected
Acentrella Ephemeroptera Baetidae Small Minnow Mayflies 8
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 5
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 18
Ceratopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 9
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 6
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Leptoceridae Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 19
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 1
Pteronarcys Plecoptera Pteronarcyidae Giant Stoneflies 18
Simuliidae Diptera Simuliidae Black Flies 2
Simulium Diptera Simuliidae Black Flies 12
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1

= Excluded from taxa count metrics

Notes: