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Full-Text Articles in Physical Sciences and Mathematics

Rethinking Urban Green Infrastructure As A Means To Promote Avian Conservation, Allen Lau Aug 2017

Rethinking Urban Green Infrastructure As A Means To Promote Avian Conservation, Allen Lau

Master's Projects and Capstones

There is an under-recognized potential for cities to use urban green infrastructure to contribute to avian biodiversity conservation. At the global scale, climate change and growing urbanization are primary global drivers leading to decline and homogenization in world bird populations. Birds are fundamental and intricate species in ecosystems, and even in urban areas, act as indicator and regulator species contributing to healthy ecosystem function. While many cities have recognized the economic and social benefits associated with green spaces, such as the vast benefits ecosystem services provide to the urban dweller, the use of green spaces to concurrently contribute to avian …


The Relationship Between Carbon Emissions, Land Use Change And The Oil Palm Industry Within Southeast Asia, Savanna L. Booth May 2017

The Relationship Between Carbon Emissions, Land Use Change And The Oil Palm Industry Within Southeast Asia, Savanna L. Booth

Master's Projects and Capstones

Tropical forests store the largest amount of carbon globally by sequestering up to 2.7 Gt of carbon every year in soils and vegetation. Deforestation and the conversion of tropical peatland soil have contributed to global anthropogenic carbon dioxide emissions, as well as significantly hindering tropical ecosystems and the natural carbon sequestration potential that could potentially help mitigate atmospheric CO2 levels. Deforestation has increased rapidly since the 1970’s across Southeast Asia with oil palm contributing to 61% of deforestation between 2010 and 2015 with emissions reaching 22.1 million tons CO2-eq during that time. The conversions of tropical peatlands …


The Relationship Between Wildfire Dynamics And Soil Carbon In Boreal Forests Of Alaska: Forest Management For Emissions Reduction In A Changing Climate, James D. Heaster May 2017

The Relationship Between Wildfire Dynamics And Soil Carbon In Boreal Forests Of Alaska: Forest Management For Emissions Reduction In A Changing Climate, James D. Heaster

Master's Projects and Capstones

The boreal region of Alaska has vast forests spanning hundreds of thousands of square kilometers in the central portion of the state that is prone to large stand replacing summer wildfires. The region stores considerable quantities of terrestrial carbon sequestered in soil horizons down to 1 meter in depth that are strongly influenced by a combination of climate change, permafrost dynamics, vegetative composition, and fire regimes. Data and literature establish that the boreal region of Alaska (and the rest of the Arctic) has been steadily warming at a rate nearly double that of lower latitudes. This warming has resulted in …