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

South Skunk River Oskaloosa

Invert Sampling Series #1410

A sampling series is a set of benthic macroinvetebrate sessions that are used to generate an Index of Biotic Integrity (IBI). A standard series will contain 3 quantitative sessions and one qualitative session. However, sometimes quantitative replicates are lost in the field, buried, or otherwise damaged enough not to be included in a series. There may even be an extra replicate collected and included in the series. This is rare and typically only occurred during the early stages of the biological assessment program.

Series Data

10/8/2012
ArtSub

Comments

Artificial substrates were in less than ideal velocity, but representative of conditions at this flow.