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

Silver Creek N of Waukon (REMAP #425)

Invert Sampling Session #8822

Session Data

Sample Date
8/6/2019
Sampling Gear
Hess
Lab ID Number
847665
Sample Quality
Good
Created Date
11/14/2019 12:01:13 PM
Last Update
2/5/2020 8:51:56 AM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 16
  • Total individuals collected 102
Scientific Name Order Family Common Name # Collected
Baetis brunneicolor Ephemeroptera Baetidae Small Minnow Mayflies 2
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 3
Baetis tricaudatus Ephemeroptera Baetidae Small Minnow Mayflies 14
Caecidotea Isopoda Asellidae Aquatic Sowbugs 11
Ceratopsyche alhedra Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Ceratopsyche slossonae Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 10
Gammarus Amphipoda Gammaridae Scuds and sideswimmers 1
Girardia Tricladida Dugesiidae Flatworms 15
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 8
Optioservus fastiditus Coleoptera Elmidae Riffle Beetles 1
Simuliidae Diptera Simuliidae Black Flies 1
Simulium Diptera Simuliidae Black Flies 21
Trombidiformes Trombidiformes Water Mites 1

= Excluded from taxa count metrics

Notes: