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Ecology and Evolutionary Biology

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University of Tennessee, Knoxville

Theses/Dissertations

Fungi

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Are Fungal Endophytes Of Fire Adapted Plants Also Fire Adapted?, Alexander C. Dowd May 2023

Are Fungal Endophytes Of Fire Adapted Plants Also Fire Adapted?, Alexander C. Dowd

Chancellor’s Honors Program Projects

No abstract provided.


Wood Decomposition In A Warmer World, Emily Elizabeth Austin Dec 2013

Wood Decomposition In A Warmer World, Emily Elizabeth Austin

Doctoral Dissertations

Climatic warming is altering species distributions and ecosystem functions across the globe. Wood is an important carbon pool and the fungal communities in wood are relatively simple compared to those in soil. These factors make decomposing wood an ideal system for exploring the influence of decomposer community on the response of decomposition to warming. My research has focused on the effects of warming wood decomposition rates and wood decomposing communities. Using field and lab- based manipulative experiments and field observations I explore the influence of tree species, wood decomposition stage, geography and warming on fungal community structure and activity. In …


Microbial Community Structure And Ecosystem Function In A Changing World, Melissa Ann Cregger Aug 2012

Microbial Community Structure And Ecosystem Function In A Changing World, Melissa Ann Cregger

Doctoral Dissertations

Understanding the effects climate change will have on the structure and function of global ecosystems is a pressing ecological and social issue. Global change driven changes in atmospheric warming and precipitation régimes have begun to alter the distribution of plants and animals in, as well as the function of, ecosystems. Using two large-scale climate change manipulations, I assessed the effect of changing precipitation and temperature regimes on soil microbial community structure and function. Soil microbial communities regulate decomposition and nutrient cycling rates in ecosystems, thus understanding their response to climatic changes will enable scientists to better predict carbon feedbacks to …