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

South Fork Iowa River Logsdon County Park- Iowa Falls

Invert Sampling Session #5032

Session Data

Sample Date
8/2/2012
Sampling Gear
Hess
Lab ID Number
48037
Sample Quality
Good
Created Date
2/15/2013 1:23:27 PM
Last Update
6/19/2014 8:47:39 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
MH
Colonization
LT
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 12
  • Total individuals collected 102
Scientific Name Order Family Common Name # Collected
Atherix Diptera Athericidae Aquatic Snipe Flies 2
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 2
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 8
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 13
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 30
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 2
Enochrus ochraceus Coleoptera Hydrophilidae Giant Water Scavenger Beetles 1
Girardia Tricladida Dugesiidae Flatworms 14
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Oligochaeta Aquatic Worms 1
Stenelmis Coleoptera Elmidae Riffle Beetles 26
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 2

= Excluded from taxa count metrics

Notes: