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

Winnebago River Mason City - DS1

Invert Sampling Session #6221

Session Data

Sample Date
9/4/2013
Sampling Gear
Artificial Substrate
Lab ID Number
121985
Sample Quality
Poor
Created Date
4/1/2014 2:18:48 PM
Last Update
3/3/2016 1:36:34 PM

Semi-Quantitative Sampling

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

Zero velocity present at art sub.

Collected Benthic Macroinvertebrates

  • Total taxa collected 13
  • Total individuals collected 99
Scientific Name Order Family Common Name # Collected
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 1
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 73
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 1
Leucrocuta Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Maccaffertium mexicanum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Nectopsyche exquisita Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Oligochaeta Aquatic Worms 1
Stenelmis grossa Coleoptera Elmidae Riffle Beetles 5
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 5

= Excluded from taxa count metrics

Notes: