Placement Information

---

	Placement Date	April 25, 2021
	Number of Packs Placed	2
	Placement Air Temperature	Unknown °C
	Placement Water Temperature	Unknown °C
	Stream Habitat Type	Pool

Leaf Pack Type and Composition

---

Predominant Leaf Species:

Birch

Elm

Oak

Retrieval Information

---

	Retrieval Date	May 3, 2021
	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?	Yes
Number of storms that occurred	2
Total precipitation depth that occurred	2.0 cm
Did flooding occur?	Yes
Was this site experiencing a drought during your experiment?	No

Group 1: Sensitive
Taxon	Tally
Stoneflies (Plecoptera)	0
Mayflies (Ephemeroptera)	0
Non-net-spinning caddisflies (Trichoptera other than Hydropsychidae)	0
Dobsonflies, fishflies, and alderflies (Megaloptera)	0
Riffle beetles larvae/adults (Elmidae)	6
Water pennies (Psephenidae)	0
Right-handed/gilled snails (Gastropoda, Prosobranchia)	0
Aquatic snipe flies (Athericidae)	0
Total # of Taxa Groups Present	1
Group Weighting Factor	3
Group Index Value	3

Group 2: Somewhat Sensitive
Taxon	Tally
Damselflies (Odonata, Zygoptera)	0
Dragonflies (Odonata, Anisoptera)	7
Aquatic sowbugs (Isopoda)	0
Scuds (Amphipoda)	91
Crane flies (Tipulidae)	0
Clams/mussels (Mollusca, Bivalvia)	0
Crayfish (Decapoda)	0
Net-spinning caddisflies (Hydropsychidae)	0
Total # of Taxa Groups Present	2
Group Weighting Factor	2
Group Index Value	4

Group 3: Tolerant
Taxon	Tally
Midge flies (Chironomidae)	3
Black flies (Simuliidae)	0
Planarians (Turbellaria)	0
Leeches (Hirudinea)	8
Left-handed/lunged snails (Gastropoda, Archaeopulmonata)	0
Aquatic worms (Oligochaeta)	0
Rat-tailed maggots (Syrphidae)	0
Total # of Taxa Groups Present	2
Group Weighting Factor	1
Group Index Value	2