Leaf Pack Experiment Details at VLAWMO-1 station at Oakmede Flume
Placement Information

Placement Date Sept. 18, 2019
Number of Packs Placed 2
Placement Air Temperature 25.0 °C
Placement Water Temperature 15.0 °C
Stream Habitat Type Riffle
Leaf Pack Type and Composition

Predominant Leaf Species:

Oak


Retrieval Information

Retrieval Date Oct. 2, 2019
Number of Packs Retrieved 2
Retrieval Air Temperature 11.0 °C
Retrieval Water Temperature 14.5 °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 5.6 cm
Did flooding occur? No
Was this site experiencing a drought during your experiment? No

Summary Analysis
Results Overview

Total Number of Individuals Found 110
Pollution Tolerance Index Score 20
Pollution Tolerance Index Rating Good - Some organic pollution
Percent EPT 19.09%




Comments

2 water mites Damselfly (zygoptera) subspecies: calopterygidae (1), coenagrionidae (3)