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

Beaver Creek Johnston

Invert Sampling Session #7192

Session Data

Sample Date
9/16/2015
Sampling Gear
Floating Artificial Substrate
Lab ID Number
294120
Sample Quality
Good
Created Date
11/17/2015 1:52:40 PM
Last Update
11/18/2015 12:32:45 PM

Semi-Quantitative Sampling

Replicate Number
2
Dominant Form Periphyton
Filamentous 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 17
  • Total individuals collected 100
Scientific Name Order Family Common Name # Collected
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 2
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 9
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 29
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 4
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 9
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 4
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 12
Labiobaetis propinquus Ephemeroptera Baetidae Small Minnow Mayflies 1
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 5
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Pteronarcys Plecoptera Pteronarcyidae Giant Stoneflies 6
Simulium Diptera Simuliidae Black Flies 2

= Excluded from taxa count metrics

Notes: