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

South Raccoon River Redfield

Invert Sampling Session #5322

Session Data

Sample Date
8/8/2012
Sampling Gear
Hess
Lab ID Number
49720
Sample Quality
Good
Created Date
10/18/2013 7:59:54 AM
Last Update
6/30/2014 9:19:14 AM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 15
  • Total individuals collected 123
Scientific Name Order Family Common Name # Collected
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 3
Caenis hilaris Ephemeroptera Caenidae Small Squaregill Mayflies 1
Ceraclea Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 50
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 4
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 4
Hemerodromia Diptera Empididae Dance Flies 1
Hydropsyche phalerata Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 32
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Mayatrichia Trichoptera Hydroptilidae Micro Caddisflies 1
Potamyia flava Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Stenelmis Coleoptera Elmidae Riffle Beetles 9
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 8

= Excluded from taxa count metrics

Notes: