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

Beaver Creek Johnston

Invert Sampling Session #7727

Session Data

Sample Date
8/31/2016
Sampling Gear
Floating Artificial Substrate
Lab ID Number
436794
Sample Quality
Good
Created Date
12/21/2016 2:34:10 PM
Last Update
1/6/2017 9:53:57 AM

Semi-Quantitative Sampling

Replicate Number
2
Dominant Form Periphyton
Nonfilamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
LT
Sedimentation/Embededness
LT
Colonization
MH
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 15
  • Total individuals collected 109
Scientific Name Order Family Common Name # Collected
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 7
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 14
Ceratopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 15
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 8
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 1
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 26
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 11
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 6
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Potamyia flava Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Simulium Diptera Simuliidae Black Flies 4

= Excluded from taxa count metrics

Notes: