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Using Bioenergetics To Model The Effects Of Climate Change On Bluntnose Minnows Pimephales Notatus In A Western Kentucky Stream, Christian Slone, Christian Slone Jul 2021

Using Bioenergetics To Model The Effects Of Climate Change On Bluntnose Minnows Pimephales Notatus In A Western Kentucky Stream, Christian Slone, Christian Slone

Student Scholarship & Creative Works

Bioenergetics considers a variety of factors like consumption, excretion, and metabolism to quantify the energy use of an organism. A common use of bioenergetics modeling is to help solve fish stock problems. This project looks to develop a bioenergetics model for Bluntnose Minnows Pimephales notatus to help predict effects of climate change on the biodiversity of western Kentucky streams. We used R and NetLogo to create an agent-based bioenergetics model to simulate the size distribution of Bluntnose Minnows under various temperature regimes. Bluntnose Minnow metabolism increases, and consumption decreases with an increase in water temperature. Fish growth seems to be …


The Reconstruction Of Hatchery Creek: Effects On Macroinvertebrate And Fish Community Dynamics, Patrick Vrablik Jan 2021

The Reconstruction Of Hatchery Creek: Effects On Macroinvertebrate And Fish Community Dynamics, Patrick Vrablik

Murray State Theses and Dissertations

Hatchery Creek is a restored stream in Jamestown, KY that drains Wolf Creek National Fish Hatchery. The previous degraded channel of Hatchery Creek caused large sediment plumes in the Lower Cumberland River and was restored to decrease sediment loss and provide the opportunity for a self-sustaining trout population. I predicted that the increased amount of habitat would increase taxa richness, abundance and biomass of macroinvertebrates. Macroinvertebrates were monitored in three periods; the degraded period, a one-year recovery period, and a restored period using surber and kicknet samples in order to determine biomass, abundance, diversity, taxa richness, and macroinvertebrate biotic index. …