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

Winnebago River Mason City - DS1

Invert Sampling Session #5519

Session Data

Sample Date
8/7/2012
Sampling Gear
Hess
Lab ID Number
49145
Sample Quality
Good
Created Date
10/28/2013 12:31:33 PM
Last Update
11/5/2013 7:25:18 AM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 15
  • Total individuals collected 114
Scientific Name Order Family Common Name # Collected
Atherix Diptera Athericidae Aquatic Snipe Flies 2
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 18
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 44
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 12
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 9
Girardia Tricladida Dugesiidae Flatworms 3
Hydropsyche phalerata Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 1
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 1
Petrophila Lepidoptera Crambidae Crambid Moths 5
Plauditus Ephemeroptera Baetidae Small Minnow Mayflies 2
Protoptila Trichoptera Glossosomatidae Saddlecase Maker Caddisflies 1
Stenelmis Coleoptera Elmidae Riffle Beetles 6
Tubificidae Haplotaxida Tubificidae Aquatic Worms 2

= Excluded from taxa count metrics

Notes: