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

North Raccoon River Raccoon River Greenbelt- Sac City

Invert Sampling Session #7125

Session Data

Sample Date
8/13/2015
Sampling Gear
Hess
Lab ID Number
280593
Sample Quality
Good
Created Date
10/15/2015 2:52:34 PM
Last Update
10/16/2015 7:33:53 AM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 12
  • Total individuals collected 106
Scientific Name Order Family Common Name # Collected
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 3
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 52
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 25
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 2
Hydropsyche placoda Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 3
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Oligochaeta Aquatic Worms 4
Pteronarcys Plecoptera Pteronarcyidae Giant Stoneflies 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 3

= Excluded from taxa count metrics

Notes: