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Full-Text Articles in Social and Behavioral Sciences

Use Of Unoccupied Aerial Vehicle (Drones) Based Remote Sensing To Model Platform Topography And Identify Human-Made Earthen Barriers In Salt Marshes, Joshua J. Ward Mar 2024

Use Of Unoccupied Aerial Vehicle (Drones) Based Remote Sensing To Model Platform Topography And Identify Human-Made Earthen Barriers In Salt Marshes, Joshua J. Ward

Masters Theses

Elevation is a foundational driver of salt marsh morphology. Elevation governs inundation and hydrological patterns, vegetation distribution, and soil health. Anthropogenic impacts at grand scales (e.g., rising sea levels) and local scales (e.g., infrastructure) have altered the elevation of the salt marsh surface, changing the topography and morphology of these ecosystems. This study establishes and assesses means to document and analyze these impacts using Unoccupied Aerial Vehicle (UAV) based remote sensing to model platform topography. This thesis’s first and primary study presents and compares methods of producing high-resolution digital terrain models (DTMs) with UAV-based Digital Aerial Photogrammetry (DAP) and Light …


Reintroducing Hemp (Rongony) In The Material Palette Of Madagascar: A Study On The Potential Of Hemp Clay Components And Its Impact On Social And Ecological Communities., Henintsoa Thierry Andrianambinina Jun 2023

Reintroducing Hemp (Rongony) In The Material Palette Of Madagascar: A Study On The Potential Of Hemp Clay Components And Its Impact On Social And Ecological Communities., Henintsoa Thierry Andrianambinina

Masters Theses

When mentioning the word hemp, especially in the local language of Madagascar, the literal translation does not set it apart from marijuana, as they are both called “rongony” - creating the stigma around hemp as the negative stereotype of marijuana. However, the material has been used by the ancestors of Madagascar, as well as across cultures, in its fibrous form to produce fabrication like textile goods and packaging. During colonization, the prohibition of hemp intensified, and since then, any activity related to either of these plants is prohibited and will end in severe punitive measures. This thesis explores the strengths …


Modeling Spatial Distributions Of Tidal Marsh Blue Carbon Using Morphometric Parameters From Lidar, Bonnie Turek Apr 2023

Modeling Spatial Distributions Of Tidal Marsh Blue Carbon Using Morphometric Parameters From Lidar, Bonnie Turek

Masters Theses

Tidal marshes serve as important “blue carbon” ecosystems that accrete large amounts of carbon with limited area. While much attention has been paid to the spatial variability of sedimentation within salt marshes, less work has been done to characterize spatial variability in marsh carbon density. Driven by tidal inundation, surface topography, and sediment supply, soil properties in marshes vary spatially with several parameters, including marsh platform elevation and proximity to the marsh edge and tidal creek network. We used lidar to extract these morphometric parameters from tidal marshes to map soil organic carbon (SOC) at the meter scale. Fixed volume …


Assessing The Total Economic Value Of Parks In Kalamazoo County, Samuel Herman Ayivi Apr 2023

Assessing The Total Economic Value Of Parks In Kalamazoo County, Samuel Herman Ayivi

Masters Theses

Urban parks and green spaces have become an important part of the urban ecosystems in recent years, and there is growing evidence on the positive relationship between having green spaces and good health. Indeed, access to urban parks is part of the United Nation’s Sustainable Development goals (Goal 11 target 7). In recent years, these parks and green spaces have become a subject of development pressures because of the inability of planners and researchers to clearly articulate the value of these parks. The Total Economic Value Framework (TEVF) situates resources (Parks and green spaces in this case) in the minds …


“And They Wrote It All Down As The Progress Of Man”: Relationships Between Environment, Extractive Industries, And Appalachian Agency, Emma V. Kelly May 2022

“And They Wrote It All Down As The Progress Of Man”: Relationships Between Environment, Extractive Industries, And Appalachian Agency, Emma V. Kelly

Masters Theses

The landscape of Central Appalachia has shaped and been shaped by its residents for thousands of years. The advent of industrialized extractive industries greatly shifted the nature and the extent of these processes, with capitalistic domination being asserted over the environment. While this shift towards industrialization was a widespread phenomenon, it undertook a unique trajectory within Appalachia, a region which occupies a distinct position within the national perspective. Although geographically established by the Appalachian Regional Commission, Appalachia is more than a politically defined set of counties: It is an incredibly diverse sociocultural region that exists on varying planes of marginalization …


Firesafe: Designing For Fire-Resilient Communities In The American West, Brenden Baitch Jul 2021

Firesafe: Designing For Fire-Resilient Communities In The American West, Brenden Baitch

Masters Theses

The perception that wildfires are completely preventable has caused many structures and communities to be built in locations that will inevitably experience an uncontrollable fire event, risking human lives and infrastructure. Modification of built environments into fire-adapted communities has been explored in this thesis, through multiple strategies. Central to this analysis is the idea that sustainable human developments could adopt a form of biomimicry and indigenous design informed by the adaptions of plants, animals, and native groups that endure and even thrive with regular cycles of fire. This possibility has been assessed through the scope of fire adaptation strategies available …


How Can Employers Contribute To Reducing Commuter-Generated Carbon Emissions? Evaluating Employer-Provided Commuter Benefits In Cambridge, Ma, Mary Richards Dec 2020

How Can Employers Contribute To Reducing Commuter-Generated Carbon Emissions? Evaluating Employer-Provided Commuter Benefits In Cambridge, Ma, Mary Richards

Masters Theses

Encouraging a more sustainable commuter mode shift and improving urban transportation systems have the potential to reduce anthropogenic greenhouse gas emissions (GHGs), a major contributor to climate change. Replacing some single-occupancy vehicle (SOV) trips with alternative modes of transportation, such as public transit, walking, or bicycling, represents one approach to begin reducing transportation-related emissions. Collectively, these shifts in transportation patterns would help to reduce the negative social, economic, and environmental costs associated with high rates of personal vehicle use. Employer-provided benefits programs have the potential to influence commuter behavior by making sustainable, alternative commuting choices a more convenient and economically …


Tweet Diffusion Over Space And Time: A Comparison Of A Winter-Weather And Tornado-Outbreak Case Study, Alyssa Margaret Cannistraci Dec 2020

Tweet Diffusion Over Space And Time: A Comparison Of A Winter-Weather And Tornado-Outbreak Case Study, Alyssa Margaret Cannistraci

Masters Theses

Social media allows people to receive, engage in, and share weather information. Users of the social media platform Twitter actively share weather content via tweets, which researchers can acquire through an Application Programming Interface (API). APIs return tweet content, as well as temporal and spatial characteristics (latitude and longitude coordinates). Tweets can then be mapped and studied spatiotemporally through Geographic Information System (GIS) software. For this work, I compared how tweets spread (“diffuse”) over space and time during two natural hazard events in the United States. The first case study is a winter weather event that The Weather Channel named …


A Comparison Of Alternative Route Alignments For The North Country Trail Through Calhoun County, Mi, Whitney K. Lambert Apr 2018

A Comparison Of Alternative Route Alignments For The North Country Trail Through Calhoun County, Mi, Whitney K. Lambert

Masters Theses

Recreational hiking trails are a popular destination for local residents and tourists, offering health, educational, and social benefits. The North Country Trail (NCT) provides a unique hiking experience because of the many landscapes through which it travels. Because it spans across seven states in the Midwest, a hiker can travel through the mountains of New York, the hardwood forests of upper Michigan, and the plains of South Dakota along one route. When completed, the NCT will be about 4,600 miles; however, there are currently 1,900 miles of undeveloped connector routes during which the route is often located along the road. …


Deer-Vehicle Collisions In Kalamazoo County, Michigan: A Study Using Gis And Statistical Modeling, Alex Todd Laporte Apr 2018

Deer-Vehicle Collisions In Kalamazoo County, Michigan: A Study Using Gis And Statistical Modeling, Alex Todd Laporte

Masters Theses

Kalamazoo County ranked 15th among 83 Michigan counties in 2015 with 917 deer-vehicle collisions (DVCs). With the white-tailed deer population on the rise, the chances of collisions are also more likely to increase. Most predictive models developed for wildlife-vehicle collisions are used for specific areas and have localized characteristics that are hard to apply to different locations and animal species. By analyzing Kalamazoo County’s specific land cover, weather, traffic, and time variables with locations of deer-vehicle collisions throughout the county, characteristics are identified distinguishing between areas of differing risk. Geographic Information Systems (GIS) can locate areas with a high rate …


Snow And Non-Snow Events Based Winter Traffic Crash Pattern Analysis And Developing Lake Effect Snow Induced Crash Count Prediction Model, Bandhan Dutta Ayon Jun 2017

Snow And Non-Snow Events Based Winter Traffic Crash Pattern Analysis And Developing Lake Effect Snow Induced Crash Count Prediction Model, Bandhan Dutta Ayon

Masters Theses

This study aims to (i) find the spatial-temporal traffic crash pattern and (ii) develop a statistical model for predicting LES induced traffic crash counts. Three southwest Michigan counties: Allegan, Kalamazoo and Calhoun are selected to conduct this study. Snow and non-snow event based comparative analysis are conducted using Getis-Ord Gi* statistic to identify high density crash cluster locations in the study area. While several new and oscillating hot spots are detected in Allegan during snow, no hot spot is detected during non-snow events based analysis. In Kalamazoo, traffic crashes do not exhibit much difference in spatial-temporal trend during snow or …


Understanding The Vulnerability Of The Population Of Afghanistan Under Multiple Natural And Anthropogenic Risks With An Indicator-Based Analysis, Matthew Repine Miller May 2017

Understanding The Vulnerability Of The Population Of Afghanistan Under Multiple Natural And Anthropogenic Risks With An Indicator-Based Analysis, Matthew Repine Miller

Masters Theses

The purpose of this study is to understand the vulnerability to natural and anthropogenic hazards of the population of Afghanistan and the social factors which enhance or moderate such vulnerability. While vulnerability studies are commonly conducted in the United States, as well as many other global north countries, most studies of this type utilize data collected by central government entities in the form of a census which is periodically executed and uses standardized collection methods. In the case of Afghanistan, and many other countries in the global south, such data is hard to acquire, lacks a high level of confidence, …


In Theory, There's Hope: Queer Co-(M)Motions Of Science And Subjectivity, Cordelia Sand Nov 2016

In Theory, There's Hope: Queer Co-(M)Motions Of Science And Subjectivity, Cordelia Sand

Masters Theses

Given the state of the planet at present —specifically, the linked global ecological and economic crises that conjure dark imaginings and nihilistic actualities of increasing resource depletion, poisonings, and wide-scale sufferings and extinctions—I ask What might we hope now? What points of intervention offer possibility for transformation? At best, the response can only be partial. The approach this thesis takes initiates from specific pre-discursive assumptions. The first understands current conditions as having been produced, and continuing to be so, through practices that enact and sustain neoliberal relations. Secondly, these practices are expressive of a subjectivity tied to a Cartesian worldview, …


Spatial, Temporal Variability And Trends Within The Tributaries Of The Huron River: Effects On The Frequency Of Flooding, Cheyenne India Stewart Jun 2016

Spatial, Temporal Variability And Trends Within The Tributaries Of The Huron River: Effects On The Frequency Of Flooding, Cheyenne India Stewart

Masters Theses

The Huron River, located in the Great Lakes Region, Michigan, USA is a symbol of success, wealth and prosperity to the residents of Southeast Michigan. In the last 20 years, the river has been subject to degradation due to high growth rates of urban cities and often experience the cumulative effects of channelization, pollution from point and nonpoint sources, as well as a decline in wetland area and quality. Urbanization in watersheds of stream channels has intensified many incidences of flooding in metropolitan areas over the past few decades. Causes for the decrease in the capacity of the Huron River …


The Perceptions Of Michigan Hunters Regarding Wolves (Canis Lupus) And The Ldea Of A Wolf-Hunt As A Management Option, Zachary A. Merrill Apr 2016

The Perceptions Of Michigan Hunters Regarding Wolves (Canis Lupus) And The Ldea Of A Wolf-Hunt As A Management Option, Zachary A. Merrill

Masters Theses

Gray wolves (Canis lupus) are an important keystone species in mixed forest ecosystems throughout the Great Lakes region. Due to wolves being placed on the Endangered Species List in 1974, the wolf population of Michigan has increased from near extinction in 1974 to greater than 650 in 2013. The return of wolves to northern Michigan ecosystems has re-ignited complex debates regarding how humans and wolves should best coexist. Wildlife professionals have become increasingly aware of the importance of human response for sound wildlife management decisions. The most effective management plans require cooperation from all parties, including farmers, citizens, tourists, wildlife …


Tourism And Organic Food Production In Croatia: Case Study Of The Cetina Region, Marina Pavletic Aug 2015

Tourism And Organic Food Production In Croatia: Case Study Of The Cetina Region, Marina Pavletic

Masters Theses

Croatia is an emerging tourist destination where attractive beaches, rich culture and culinary delights form a perfect combination for a great vacation. As the number of tourists visiting Croatia continues to grow, their demand for food is following suit. However, more than half of the food purchased in Croatia is imported, while agricultural land in many Croatian regions is neglected. As the largest number of Croatia’s tourists comes from the European Union, which spent €22 billion on organic food in 2014, this study looks at opportunities and challenges for organic farming in Croatia as an alternative to conventional agriculture in …


The Adoption And Diffusion Of Leed Certification In The Great Lakes Region: 2008-2015, Douglas Vander Hulst Aug 2015

The Adoption And Diffusion Of Leed Certification In The Great Lakes Region: 2008-2015, Douglas Vander Hulst

Masters Theses

This research examines multiple factors that were previously used to describe where LEED-certified homes locations from 2008 to 2015 in the Great Lakes states. This study includes an analysis of 1,040 buildings located in 144 cities across six Great Lakes states. Along with the data in the LEED homes dataset, LEED homes locations are compared using three climate factors: heating degree days, cooling degree days, and average annual temperature. Socioenvironmental factors hypothesized to influence the location of LEED-verified buildings included the city population, the city’s total area, water area, percent water area, land area, population density, and housing density. Two …


Human And Black Bear Interactions In Buncombe County, North Carolina, From 1993–2013, Adam Guy Alsamadisi Aug 2015

Human And Black Bear Interactions In Buncombe County, North Carolina, From 1993–2013, Adam Guy Alsamadisi

Masters Theses

Over the past 20 years the frequency of interactions between humans and black bears in Buncombe County, North Carolina has been increasing, posing threats to human safety, black bear populations, ecological stability, and conservation support. During this time, both the human population and the American black bear population increased in southern Appalachia, which, combined with both urban expansion and landscape fragmentation, led to an increase in human and black bear interactions. Reducing future interactions with black bears is important as these interactions put support for conservation at risk. I performed a landscape analysis to better understand where human and black …


An Eerie Jungle Filled With Dragonflies, Sniper Bullets And Ghosts: Changing Perceptions Of Vietnam And The Vietnamese Through The Eyes Of American Troops, Matthew M. Herrera Jul 2015

An Eerie Jungle Filled With Dragonflies, Sniper Bullets And Ghosts: Changing Perceptions Of Vietnam And The Vietnamese Through The Eyes Of American Troops, Matthew M. Herrera

Masters Theses

This thesis examines the changing perceptions of Vietnam’s landscape and the Vietnamese in the eyes of American troops throughout the Vietnam War. Throughout the late 1950s and early 1960s, the Vietnamese were depicted as a people misguided by the French and in need of political mobilization by the American media and government. Following heavy investment and a rigged election in 1956, South Vietnam was painted as a beacon of democracy in Southeast Asia and an example of what American aid is capable of. As an increasing American military presence was being established in South Vietnam in the early 1960s, American …


Environmental Impact Of Conference Realignment, Bradley Farley May 2015

Environmental Impact Of Conference Realignment, Bradley Farley

Masters Theses

Sports have a large impact on the environment. While leagues and teams are looking at improving their sustainability at stadiums, they also have increased their travel distances. NCAA Division I athletic conferences have recently endured conference realignments. This expanding geographic footprint of these conferences has led to teams having an increased travel distances for all sports. This research investigates the environmental impact of travel distances that conference realignment has had in NCAA Division I athletics, particularly regarding the Power 5 conferences carbon footprint. The research question examined is, based on travel distances, has the carbon footprint of the conferences changed …


A Decade Of Lessons Learned: The Local Implementation Of Stormwater Programs In Tennessee, Catherine Trudy Olsen May 2015

A Decade Of Lessons Learned: The Local Implementation Of Stormwater Programs In Tennessee, Catherine Trudy Olsen

Masters Theses

Over the past decade, communities across the nation have innovated, regulated, and constructed their way to managing urban stormwater runoff, with the grand goal of making the nation’s waters fishable and swimmable. Regulated under federal NPDES MS4 Phase II stormwater permits, communities have endeavored to implement the comprehensive requirements of this unfunded federal mandate. Reducing the considerable impact of municipal runoff on water resources across the country is imperative to the achievement of grand goals under the Clean Water Act: to restore and protect the quality of the nation’s waters (USEPA, 2000). Across the state of Tennessee, the capacity of …


The Demand For Change: A Study Of Recreational Amenities For Ramona Park, Nicholas K. Mucha May 2015

The Demand For Change: A Study Of Recreational Amenities For Ramona Park, Nicholas K. Mucha

Masters Theses

For years, Ramona Park has been a summer destination spot for residents of the City of Portage. With beach access as well as picnic areas and playground structures, Ramona Park has offered visitors a place to beat the summer heat. This thesis looks at what priorities visitors have for potential future developments in the park. Park visitors were surveyed during the summer months of May, June, July, and August of 2014 to see what should be included in future developments of the park, and the potential impacts of those improvements on future park usage. Initial findings indicated that visitors are …


Time Series Analysis Of Modis Ndvi Data With Cloudy Pixels: Frequency-Domain And Sizer Analyses Of Vegetation Change In Western Rwanda, Ephraim Robert Love May 2015

Time Series Analysis Of Modis Ndvi Data With Cloudy Pixels: Frequency-Domain And Sizer Analyses Of Vegetation Change In Western Rwanda, Ephraim Robert Love

Masters Theses

Remote sensing is a valuable source of data for the study of human ecology in rural areas. In this thesis, I attempt to analyze the presence of a long-term trend indicative of post-resettlement adaptation in the vegetation signals of Western Rwanda. There is a dearth of research utilizing medium resolution imagery to study difficult environments, such as tropical-montane regions, where complex topography and cloud cover diminish image accuracy. I attempt to add to the extant literature on frequency-domain smoothing methods as well as the literature on human-environment interaction in tropical-montane regions by applying a harmonic filtering and smoothing algorithm to …


Michigan's Clay Bluffs: The Description And Comparison Of An Erosion-Dependent Natural Community, Nathaniel G. Fuller Aug 2014

Michigan's Clay Bluffs: The Description And Comparison Of An Erosion-Dependent Natural Community, Nathaniel G. Fuller

Masters Theses

The clay bluffs of Michigan are a natural community found along the shores of the Great Lakes. Groundwater is found to be critical to sustaining the alkaline wetlands on the face of the bluff as well as the source of most erosion events. The clay bluffs are unusual in their vegetation, disturbance regime and geographical context. This thesis focuses primarily on describing seeping clay bluffs and exploring the comparison to other natural communities. The purpose of this is twofold, to better understand the ways in which natural communities are described as distinct from one another, and to assess the distinctness …


A Multidimensional Analysis Of The Great Green Wall: The Environmental And Social Effects Of Reafforestation In Senegal, Anna Eugenia Alsobrook May 2014

A Multidimensional Analysis Of The Great Green Wall: The Environmental And Social Effects Of Reafforestation In Senegal, Anna Eugenia Alsobrook

Masters Theses

The north-central region of Senegal is home to the Great Green Wall (GGW)—a reafforestation project aimed at restoring decades–old, degraded land conditions by establishing tree belts and community gardens. Its presence on the ground has changed the local landscape and altered the social institutions governing the daily lives of the people it aims to protect.

My study is an in-progress assessment of the GGW towards its two major goals: 1) improving the lives of the people of the Sahel and increasing their capacity to adapt to climate change and drought, and 2) improving the state of the ecosystem and increasing …


Exploring Institutional Responses To Climate Change: A Case Study Of Adaptation And Vulnerability In Hampton Roads, Virginia, Jamie Allison Haverkamp May 2014

Exploring Institutional Responses To Climate Change: A Case Study Of Adaptation And Vulnerability In Hampton Roads, Virginia, Jamie Allison Haverkamp

Masters Theses

This research was undertaken to understand the role institutional actors play in shaping the social process of adaptation to climate change. Through a case study of coastal adaption in Hampton Roads, Virginia, I investigated the socio-political landscape in which institutional adaptation activities (e.g. planning, and formal and informal decision-making) are occurring. Using a qualitative methodological approach, data were gathered from semi-structured interviews with key actors, direct observation at regional Adaptation Forums, and content analyses of local and federal level adaptation planning documents. In this research, I examine the case of adaptation in Hampton Roads through a political ecology lens and …


No Fracking Way! A Study On The Spatial Patterns Of And Changes In Perception And Distance From A Michigan Horizontal Hydraulic Fracturing Site, Shannon Mcewen Apr 2014

No Fracking Way! A Study On The Spatial Patterns Of And Changes In Perception And Distance From A Michigan Horizontal Hydraulic Fracturing Site, Shannon Mcewen

Masters Theses

The research investigates whether Michigan residents' perception of risk from an oil and natural gas (ONG) well site that employs the use of horizontal hydraulic fracturing (fracking) changes with distance. The research goal is to determine if residents that live farther from a fracking site perceive it to be more dangerous than those who live closer. Secondary research goals include determining if increasing distance from a fracking site cause residents to overestimate their proximity to a fracking site and if gender and education levels have an effect on residents' perception levels. Data were collected from residents in three counties in …


Managing Dispersed Recreation In The Allegheny National Forest, Anne Santa Maria Apr 2014

Managing Dispersed Recreation In The Allegheny National Forest, Anne Santa Maria

Masters Theses

In the Allegheny National Forest, an unregulated dispersed camping policy has led to significant impacts to the natural environment. This study used data gathered from visitor surveys, interviews with managers, and environmental conditions of campsites to recommend management actions for campsites along seven roads in the National Forest. The seven road areas fell into two categories. Primitive recreation was more common in some areas and solitude was more highly valued by campers. Other areas had more frequent visitor use, motorized camping, and solitude was less important to campers. These factors influenced management recommendations, which include designing and constructing campsites to …


Salmonid Habitat Restoration On The Chocolay River, Michigan, Ross J. Crawford Apr 2014

Salmonid Habitat Restoration On The Chocolay River, Michigan, Ross J. Crawford

Masters Theses

This project seeks to improve salmonid habitat quality by improving riparian vegetation on the adjacent banks (from toe to terrace) on the Chocolay River in Michigan's Upper Peninsula. Quantities of large woody debris (LWD) were also analyzed to determine the heterogeneityof stream habitats, or channel roughness. Percentages of rock, gravel, sand, and silt were analyzed to determine spawning habitat quality. As the proportions of fines (


Managing Tribal Lands And Resources In Michigan: Tribal, State, And Federal Influence, Elise M. Crafts Apr 2013

Managing Tribal Lands And Resources In Michigan: Tribal, State, And Federal Influence, Elise M. Crafts

Masters Theses

Michigan Indigenous Tribes, along with the State and Federal government, are key players in current environmental management programs and policy. The current relationship between these three entities is not clearly defined. Using qualitative data collected through collaborative interviews with employees and members of multiple Michigan Tribes, this study narrates the present dynamic of the Tribal-State-Federal environmental relationship. The Federal government's legal obligation to Michigan Tribes may mitigate potential tension between Tribal and Federal environmental departments, as Tribal-Federal communication is historically established by treaty. Across the country, Federal, State and Tribal departments face similar environmental concerns but the extent to which …