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

South Raccoon River Nations Bridge Co Park- Stuart

Invert Sampling Session #5036

Session Data

Sample Date
7/25/2012
Sampling Gear
Hess
Lab ID Number
46196
Sample Quality
Good
Created Date
2/15/2013 2:27:34 PM
Last Update
6/23/2014 8:36:11 AM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 14
  • Total individuals collected 110
Scientific Name Order Family Common Name # Collected
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 8
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 6
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 38
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 7
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 16
Hemerodromia Diptera Empididae Dance Flies 1
Hydropsyche phalerata Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 9
Hydroptilidae Trichoptera Hydroptilidae Micro Caddisflies 9
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 1
Oligochaeta Aquatic Worms 1
Stenelmis Coleoptera Elmidae Riffle Beetles 2
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 1

= Excluded from taxa count metrics

Notes: