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

Beaver Creek Johnston

Invert Sampling Session #5867

Session Data

Sample Date
8/19/2013
Sampling Gear
Artificial Substrate
Lab ID Number
119512
Sample Quality
Good
Created Date
1/2/2014 7:52:49 AM
Last Update
9/12/2014 3:18:48 PM

Semi-Quantitative Sampling

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

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 13
  • Total individuals collected 111
Scientific Name Order Family Common Name # Collected
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 1
Caenidae Ephemeroptera Caenidae Small Squaregill Mayflies 1
Caenis hilaris Ephemeroptera Caenidae Small Squaregill Mayflies 2
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 4
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 67
Coenagrionidae Odonata Coenagrionidae Narrowwinged Damselflies 1
Heptageniidae Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 1
Leucrocuta Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Maccaffertium Ephemeroptera Heptageniidae Flatheaded Mayflies 2
Maccaffertium exiguum Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Neurocordulia molesta Odonata Corduliidae Greeneyed Skimmers 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 26

= Excluded from taxa count metrics

Notes: