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

Hewett Creek Volga (REMAP #133)

Invert Sampling Session #7016

Session Data

Sample Date
8/4/2014
Sampling Gear
Hess
Lab ID Number
182194
Sample Quality
Good
Created Date
2/18/2015 1:29:13 PM
Last Update
2/23/2015 2:00:10 PM

Semi-Quantitative Sampling

Replicate Number
1
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 16
  • Total individuals collected 97
Scientific Name Order Family Common Name # Collected
Baetis brunneicolor Ephemeroptera Baetidae Small Minnow Mayflies 15
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 14
Baetis tricaudatus Ephemeroptera Baetidae Small Minnow Mayflies 24
Ceratopsyche alhedra Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Ceratopsyche slossonae Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 3
Empididae Diptera Empididae Dance Flies 1
Helichus striatus Coleoptera Dryopidae Long-Toed Water Beetles 1
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 11
Oligochaeta Aquatic Worms 1
Optioservus fastiditus Coleoptera Elmidae Riffle Beetles 2
Simulium Diptera Simuliidae Black Flies 2
Stenelmis Coleoptera Elmidae Riffle Beetles 1

= Excluded from taxa count metrics

Notes: