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

Yellow River W60 Bridge (Site 4)

Invert Sampling Session #5042

Session Data

Sample Date
9/6/2012
Sampling Gear
Hess
Lab ID Number
56283
Sample Quality
Good
Created Date
3/25/2013 11:23:27 AM
Last Update
10/30/2013 1:15:56 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 16
  • Total individuals collected 107
Scientific Name Order Family Common Name # Collected
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis tricaudatus Ephemeroptera Baetidae Small Minnow Mayflies 6
Caecidotea Isopoda Asellidae Aquatic Sowbugs 2
Ceratopsyche slossonae Trichoptera Hydropsychidae Common Netspinner Caddisflies 7
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 40
Clinocera Diptera Empididae Dance Flies 3
Ephemerella excrucians Ephemeroptera Ephemerellidae Spiny Crawler Mayflies 2
Erpobdella parva Arhynchobdellida Erpobdellidae Leeches 4
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Hydroptila Trichoptera Hydroptilidae Micro Caddisflies 2
Limnophora Diptera Muscidae Face Flies, Horn Flies, House Flies 1
Maccaffertium vicarium Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Oligochaeta Aquatic Worms 8
Physa Basommatophora Physidae Physid Snails 12
Trombidiformes Trombidiformes Water Mites 14

= Excluded from taxa count metrics

Notes: