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

North Branch North River Goeldner Woods

Invert Sampling Session #5010

Session Data

Sample Date
7/18/2012
Sampling Gear
Surber
Lab ID Number
44487
Sample Quality
Good
Created Date
2/8/2013 2:00:49 PM
Last Update
6/23/2014 2:06:58 PM

Semi-Quantitative Sampling

Replicate Number
1
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 106
Scientific Name Order Family Common Name # Collected
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 2
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 13
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 62
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 3
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 2
Gerridae Hemiptera Gerridae Water Striders 1
Gomphidae Odonata Gomphidae Clubtail Dragonflies 1
Hydropsyche betteni Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 5
Stenelmis Coleoptera Elmidae Riffle Beetles 4
Stenelmis crenata Coleoptera Elmidae Riffle Beetles 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 4

= Excluded from taxa count metrics

Notes: