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

Des Moines River Keosauqua

Invert Sampling Session #7790

Session Data

Sample Date
9/6/2016
Sampling Gear
Floating Artificial Substrate
Lab ID Number
424743
Sample Quality
Good
Created Date
1/26/2017 9:09:41 AM
Last Update
2/24/2017 12:38:19 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 9
  • Total individuals collected 91
Scientific Name Order Family Common Name # Collected
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 7
Heptagenia flavescens Ephemeroptera Heptageniidae Flatheaded Mayflies 22
Hydropsyche orris Trichoptera Hydropsychidae Common Netspinner Caddisflies 5
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 6
Labiobaetis longipalpus Ephemeroptera Baetidae Small Minnow Mayflies 35
Leucrocuta Ephemeroptera Heptageniidae Flatheaded Mayflies 5
Maccaffertium mexicanum Ephemeroptera Heptageniidae Flatheaded Mayflies 4
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 1

= Excluded from taxa count metrics

Notes: