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

Beaver Creek Johnston

Invert Sampling Session #7193

Session Data

Sample Date
9/16/2015
Sampling Gear
Floating Artificial Substrate
Lab ID Number
294121
Sample Quality
Good
Created Date
11/17/2015 1:52:40 PM
Last Update
11/18/2015 12:33:54 PM

Semi-Quantitative Sampling

Replicate Number
3
Dominant Form Periphyton
Filamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
LT
Sedimentation/Embededness
LT
Colonization
LT
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 18
  • Total individuals collected 103
Scientific Name Order Family Common Name # Collected
Acentrella parvula Ephemeroptera Baetidae Small Minnow Mayflies 2
Argia Odonata Coenagrionidae Narrowwinged Damselflies 1
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 2
Baetis flavistriga Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 16
Ceratopsyche bronta Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 23
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 7
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 12
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 11
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 3
Hydropsychidae Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 2
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 11
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Pteronarcys Plecoptera Pteronarcyidae Giant Stoneflies 4
Stenacron interpunctatum Ephemeroptera Heptageniidae Flatheaded Mayflies 1

= Excluded from taxa count metrics

Notes: