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

Coldwater Creek Coldwater Creek SWMA - Bluffton

Invert Sampling Session #7761

Session Data

Sample Date
7/19/2016
Sampling Gear
Hess
Lab ID Number
403659
Sample Quality
Good
Created Date
1/24/2017 9:59:03 AM
Last Update
3/6/2017 11:21:03 AM

Semi-Quantitative Sampling

Replicate Number
1
Dominant Form Periphyton
Nonfilamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
MD
Sedimentation/Embededness
LT
Colonization
MH
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 11
  • Total individuals collected 110
Scientific Name Order Family Common Name # Collected
Baetis tricaudatus Ephemeroptera Baetidae Small Minnow Mayflies 2
Brachycentrus occidentalis Trichoptera Brachycentridae Humpless Case Maker Caddisflies 26
Caecidotea Isopoda Asellidae Aquatic Sowbugs 7
Ceratopsyche slossonae Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 23
Gammarus Amphipoda Gammaridae Scuds and sideswimmers 37
Physa Basommatophora Physidae Physid Snails 6
Simuliidae Diptera Simuliidae Black Flies 1
Simulium Diptera Simuliidae Black Flies 4
Tipula Diptera Tipulidae Crane Flies 1

= Excluded from taxa count metrics

Notes: