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

Keigley Branch Gilbert

Invert Sampling Session #3301

Session Data

Sample Date
9/19/1997
Sampling Gear
Artificial Substrate
Lab ID Number
760642
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 10
  • Total individuals collected 52
Scientific Name Order Family Common Name # Collected
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 1
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 17
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hexagenia limbata Ephemeroptera Ephemeridae Common Burrower Mayflies 1
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 1
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Maccaffertium pulchellum Ephemeroptera Heptageniidae Flatheaded Mayflies 7
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 18
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 4

= Excluded from taxa count metrics

Notes: