Changes in Terrestrial Invertabrate Subsidies and Rainbow Trout (Oncorhynchus Mykiss) Diets in the Two Hearted River, MI, Following a Wildfire

Dublin Core

Title

Changes in Terrestrial Invertabrate Subsidies and Rainbow Trout (Oncorhynchus Mykiss) Diets in the Two Hearted River, MI, Following a Wildfire

Description

"In the western US, wildfires have been shown to alter terrestrial-aquatic linkages by reducing terrestrial inputs (e.g., terrestrial subsidies) that fuel stream food webs. Recently, a wildfire in
northern Michigan burned forest landscapes across the Two Hearted River watershed. The objective of this study was to determine: 1) the effects of the fire on riparian vegetation, 2) the effects of wildfire on terrestrial invertebrate subsidies to the river, and 3) if the diets of Rainbow Trout change in response to the changes in terrestrial subsidies present. Burned and unburned riparian vegetation (i.e. canopy cover and % living), terrestrial invertebrate subsidies, and
rainbow trout diets were compared over two years after the wildfire. Significantly higher amounts of canopy cover, terrestrial invertebrate subsides, and proportion of terrestrial invertebrates present in Rainbow Trout diets were observed in the unburned reach of the Two
Hearted River when compared to the burned reach. This suggests that wildfires influence aquatic-terrestrial linkages in the Great Lakes region in a similar manner as has been observed in the western US."

Creator

Duton, Addie

Source

Biology

Publisher

Lake Superior State University

Date

2015

Contributor

Dr. Ashey Moerke

Rights

Copyright Addie Dutton: All rights reserved. LSSU use only.

Format

application/pdf

Language

English

Type

text.monograph

Identifier

S20220516006

Hyperlink Item Type Metadata

Files

14FDuttonA.jpg

Citation

Duton, Addie, “Changes in Terrestrial Invertabrate Subsidies and Rainbow Trout (Oncorhynchus Mykiss) Diets in the Two Hearted River, MI, Following a Wildfire,” LSSU Student Research Projects, accessed May 17, 2024, https://seniorprojects.omeka.net/items/show/680.