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

Yellow River Yellow River SF - Yellow River Unit- Ion

Invert Sampling Session #11000

Session Data

Sample Date
9/5/2024
Sampling Gear
Hess
Lab ID Number
2492033
Sample Quality
Good
Created Date
1/22/2025 7:34:48 AM
Last Update
1/22/2025 11:29:51 AM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 11
  • Total individuals collected 102
Scientific Name Order Family Common Name # Collected
Baetis Ephemeroptera Baetidae Small Minnow Mayflies 2
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 21
Ceratopsyche alhedra Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 15
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 25
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 22
Hemerodromia Diptera Empididae Dance Flies 1
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Maccaffertium mediopunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 6

= Excluded from taxa count metrics

Notes: