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

Drainage Ditch 71 Jewell

Invert Sampling Session #3332

Session Data

Sample Date
9/25/1997
Sampling Gear
Artificial Substrate
Lab ID Number
761004
Sample Quality
Unspecified
Created Date
11/3/2004 12:00:00 AM
Last Update
8/10/2010 12:41:37 PM

Semi-Quantitative Sampling

Replicate Number
3
Dominant Form Periphyton
No Data
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
No Data
Sedimentation/Embededness
No Data
Colonization
No Data
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 11
  • Total individuals collected 105
Scientific Name Order Family Common Name # Collected
Caenis Ephemeroptera Caenidae Small Squaregill Mayflies 3
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 60
Diptera Diptera True flies 1
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 6
Hetaerina Odonata Calopterygidae Broadwinged Damselflies 1
Hexagenia limbata Ephemeroptera Ephemeridae Common Burrower Mayflies 1
Leptoceridae Trichoptera Leptoceridae Longhorned Case Maker Caddisflies 1
Leucrocuta Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 3
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 7
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 21

= Excluded from taxa count metrics

Notes: