Leaf Pack Experiment Details at Fen
Placement Information

Placement Date Aug. 1, 2025
Number of Packs Placed 2
Placement Air Temperature Unknown °C
Placement Water Temperature Unknown °C
Stream Habitat Type Riffle
Leaf Pack Type and Composition

Predominant Leaf Species:

Grasses


Retrieval Information

Retrieval Date Aug. 25, 2025
Number of Packs Retrieved 2
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 34
Pollution Tolerance Index Score 15
Pollution Tolerance Index Rating Fair - Substantial pollution likely
Percent EPT 8.82%