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

North Branch North River Goeldner Woods

Invert Sampling Session #5012

Session Data

Sample Date
7/18/2012
Sampling Gear
Surber
Lab ID Number
44489
Sample Quality
Good
Created Date
2/8/2013 2:00:49 PM
Last Update
6/23/2014 2:09:36 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 13
  • Total individuals collected 104
Scientific Name Order Family Common Name # Collected
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 3
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 24
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 28
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 3
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 2
Leptoceridae Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Sphaeriidae Veneroida Sphaeriidae Fingernail clams 1
Stenelmis Coleoptera Elmidae Riffle Beetles 6
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 30

= Excluded from taxa count metrics

Notes: