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

Hewett Creek Volga (REMAP #133)

Invert Sampling Session #7018

Session Data

Sample Date
8/4/2014
Sampling Gear
Hess
Lab ID Number
182196
Sample Quality
Good
Created Date
2/18/2015 1:29:13 PM
Last Update
2/23/2015 2:04:32 PM

Semi-Quantitative Sampling

Replicate Number
3
Dominant Form Periphyton
Filamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
MH
Sedimentation/Embededness
LT
Colonization
MH
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 20
  • Total individuals collected 105
Scientific Name Order Family Common Name # Collected
Baetis brunneicolor Ephemeroptera Baetidae Small Minnow Mayflies 12
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 12
Baetis tricaudatus Ephemeroptera Baetidae Small Minnow Mayflies 24
Ceratopsyche alhedra Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Ceratopsyche slossonae Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Chelifera/Metachela Diptera Empididae Dance Flies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 8
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 3
Gammarus Amphipoda Gammaridae Scuds and sideswimmers 1
Helichus striatus Coleoptera Dryopidae Long-Toed Water Beetles 1
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 8
Oligochaeta Aquatic Worms 2
Optioservus fastiditus Coleoptera Elmidae Riffle Beetles 3
Simulium Diptera Simuliidae Black Flies 2
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 2
Trombidiformes Trombidiformes Water Mites 8

= Excluded from taxa count metrics

Notes: