Leaf Pack Experiment Details at Minor Tributary to Birch Run
Placement Information

Placement Date Sept. 21, 2025
Number of Packs Placed 1
Placement Air Temperature Unknown °C
Placement Water Temperature Unknown °C
Stream Habitat Type Run
Leaf Pack Type and Composition

Predominant Leaf Species:

Maple
Oak
Sycamore


Retrieval Information

Retrieval Date Oct. 15, 2025
Number of Packs Retrieved 1
Retrieval Air Temperature Unknown °C
Retrieval Water Temperature Unknown °C
Storm and Non-Storm Events

Did storms occur while your leaf packs were in the stream? Unknown
Did flooding occur? Unknown
Was this site experiencing a drought during your experiment? Unknown

Summary Analysis
Results Overview

Total Number of Individuals Found 32
Pollution Tolerance Index Score 11
Pollution Tolerance Index Rating Fair - Substantial pollution likely
Percent EPT 15.63%