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

South Minerva Creek St. Anthony (Grass HWCRS)

Invert Sampling Session #8041

Session Data

Sample Date
6/7/2017
Sampling Gear
Surber
Lab ID Number
521557
Sample Quality
Good
Created Date
7/19/2017 10:40:35 AM
Last Update
7/21/2017 1:06:45 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 11
  • Total individuals collected 107
Scientific Name Order Family Common Name # Collected
Baetis brunneicolor Ephemeroptera Baetidae Small Minnow Mayflies 3
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 5
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 60
Elmidae Coleoptera Elmidae Riffle Beetles 1
Girardia Tricladida Dugesiidae Flatworms 3
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 1
Nematoda Nematodes 1
Oligochaeta Aquatic Worms 10
Plauditus Ephemeroptera Baetidae Small Minnow Mayflies 17

= Excluded from taxa count metrics

Notes: