Leaf Pack Experiment Details at VLAWMO-2 station at Cty Rd F Flume
Placement Information

Placement Date May 30, 2020
Number of Packs Placed 1
Placement Air Temperature 16.0 °C
Placement Water Temperature 18.0 °C
Stream Habitat Type Run
Leaf Pack Type and Composition

Predominant Leaf Species:


Retrieval Information

Retrieval Date June 25, 2020
Number of Packs Retrieved 1
Retrieval Air Temperature 23.0 °C
Retrieval Water Temperature 19.0 °C
Storm and Non-Storm Events

Did storms occur while your leaf packs were in the stream? Yes
Number of storms that occurred 3
Total precipitation depth that occurred 6.0 cm
Did flooding occur? No
Was this site experiencing a drought during your experiment? No

Summary Analysis
Results Overview

Total Number of Individuals Found 48
Pollution Tolerance Index Score 12
Pollution Tolerance Index Rating Fair - Substantial pollution likely
Percent EPT 6.25%


The bag was partially out of the water. There also was 4 true flies.