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Life Sciences Commons

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Murray State University

Student Scholarship & Creative Works

Theses/Dissertations

2021

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

A Comparison Of The Dermal Swab And Waterborne Methods For Measuring Corticosterone Levels In Amphibians For Use In Wetland Condition Assessments, Andrew W. Sisson, Andrea Darracq, J.B. Moon Aug 2021

A Comparison Of The Dermal Swab And Waterborne Methods For Measuring Corticosterone Levels In Amphibians For Use In Wetland Condition Assessments, Andrew W. Sisson, Andrea Darracq, J.B. Moon

Student Scholarship & Creative Works

Wetlands are some of the most biodiverse ecosystems in the world but

have been declining in condition across the United States for decades.

Methods such as the National Wetland Condition Assessment, which

focuses on foliage health, nutrient enrichment, chemical contamination,

and surrounding land usage, are used to catalog the condition of those

wetlands that remain. It is unknown if and how these current measures

of condition related to the physiological responses of the organisms that

inhabit these systems. Amphibians can serve as a model organism for

assessing the linkage between organismal health and wetland condition

due to their high species …


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 …