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

Unnamed Tributary to Volga River Volga (UTVR2)

Invert Sampling Session #7461

Session Data

Sample Date
9/21/2015
Sampling Gear
Hess
Lab ID Number
297164
Sample Quality
Good
Created Date
1/12/2016 8:10:10 AM
Last Update
1/20/2016 1:42:47 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 12
  • Total individuals collected 110
Scientific Name Order Family Common Name # Collected
Antocha Diptera Tipulidae Crane Flies 4
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 7
Baetis tricaudatus Ephemeroptera Baetidae Small Minnow Mayflies 3
Ceratopsyche alhedra Trichoptera Hydropsychidae Common Netspinner Caddisflies 16
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Ceratopsyche slossonae Trichoptera Hydropsychidae Common Netspinner Caddisflies 14
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 30
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 1
Ferrissia Basommatophora Ancylidae Ancylid Snails 1
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 22
Maccaffertium vicarium Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Optioservus Coleoptera Elmidae Riffle Beetles 7

= Excluded from taxa count metrics

Notes: