Leaf Pack Experiment Details at Upper Speed River at Gorba Trail
Placement Information

Placement Date Oct. 2, 2020
Number of Packs Placed 2
Placement Air Temperature 11.0 °C
Placement Water Temperature 13.0 °C
Stream Habitat Type Riffle
Leaf Pack Type and Composition

Predominant Leaf Species:

Maple
Oak
Basswood


Retrieval Information

Retrieval Date Oct. 23, 2020
Number of Packs Retrieved 2
Retrieval Air Temperature 11.0 °C
Retrieval Water Temperature 13.0 °C
Storm and Non-Storm Events

Did storms occur while your leaf packs were in the stream? No
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 15
Pollution Tolerance Index Rating Fair - Substantial pollution likely
Percent EPT 27.27%