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Life Sciences

University of Tennessee, Knoxville

Theses/Dissertations

2013

Conservation

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Producers Willingness To Adopt A Prescribed Grazing System East Of The 100th Meridian, Caroline Elizabeth Holt Dec 2013

Producers Willingness To Adopt A Prescribed Grazing System East Of The 100th Meridian, Caroline Elizabeth Holt

Masters Theses

With the climate change concerns facing the United States, the contributions of the beef industry to greenhouse gasses are difficult to overlook. The agriculture industry is estimated to be the largest producer of methane emissions in the United States, and within agriculture, livestock are the largest contributor with cattle producing 73 percent of the methane emissions from all livestock (Johnson and Johnson 1995).

This thesis focuses on factors influencing beef cattle producers’ east of the 100th meridian interest in adopting prescribed grazing; including how a government cost share system could enhance adoption. Information was obtained for the study through a …


Pelagic Larval Duration Links Life History Traits And Species Persistence In Darters (Percidae: Etheostomatinae), Morgan Jessica Douglas Aug 2013

Pelagic Larval Duration Links Life History Traits And Species Persistence In Darters (Percidae: Etheostomatinae), Morgan Jessica Douglas

Masters Theses

Pelagic larval duration (PLD) likely influences evolutionary processes including dispersal, genetic connectivity, and extinction in aquatic organisms. PLD has been well studied in marine systems, but very few freshwater species have been studied. Darters are a diverse group of freshwater North American fish with available information on the length of this stage from propagation efforts. There is surprising variation in the length of this stage ranging from 0 to 60 days. By compiling information from Conservations Fisheries, Inc. (Knoxville, TN) and the literature, we were able to make comparisons between the PLD of 23 species and other life history characteristics. …


Federal Conservation Spending Allocated By Agency, Emily Clare Manneschmidt May 2013

Federal Conservation Spending Allocated By Agency, Emily Clare Manneschmidt

Chancellor’s Honors Program Projects

No abstract provided.