Unnamed Tributary to Little Volga Maynard
Analysis Summary for Series #1418
Benthic Macroinvertebrate Index of Biotic Integrity (BMIBI)
| Metric Name | Value | Score |
|---|---|---|
| MH Sensitive Taxa | 6 | 6.67 |
| SH Dom FFG % | 94.51 | 0 |
| MH Total CW Taxa | 0 | 0 |
| MH Tricop No Hydrop | 1 | 1.55 |
| MH Tolerant % | 33.33 | 1.5 |
| SH CW % | 0 | 0 |
| SH Hydropsyche % | 0 | 10 |
| SH Hydropsychinae % | 3.3 | 9.5 |
| BTI | 3.38 | 9.1 |
| *Mouse-over metric for full name | ||
| **Final IBI is sum of scores multiplied by 1.1111 | ||
Analysis Factors
| Factor | Value |
|---|---|
| BMIBI Type | Cold Water |
| Sample Date | 9/20/2012 |
| Sampling Series | Series #1418 |
| Drainage Area (mi2) | 7.371 |
| Log(DA) | 0 |
| Calculation Last Updated | 7/22/2025 3:39:19 PM |
| Sampling Gear | Surb |
Sessions used in this analysis
BMIBI Score
43
Cold Water
Not Assigned
BMIBI Score Explained
This site was analyzed using the BMIBI-Cold Water assessment methodology.
A detailed analysis of the IBI score has not yet been determined for coldwater IBI metrics.
This location has been classified as a Candidate Reference Site. Further study is required to determine if this site represents natural stream qualities that are least disturbed by human activities within the watershed.
EcoRegion Comparison
Scores for a sampling session are compared against reference sites within the same ecoregion:
There are not enough sampling sessions collected at reference sites in this ecoregion to generate a meaningful comparison.