Open Access. Powered by Scholars. Published by Universities.®

Spatial Science Commons

Open Access. Powered by Scholars. Published by Universities.®

644 Full-Text Articles 1,164 Authors 314,763 Downloads 113 Institutions

All Articles in Spatial Science

Faceted Search

644 full-text articles. Page 11 of 31.

Wilderness And The Geotag: Exploring The Claim That "Geotagging Ruins Nature" In The Alpine Lakes Wilderness, Wa, Mara Gans 2022 Central Washington University

Wilderness And The Geotag: Exploring The Claim That "Geotagging Ruins Nature" In The Alpine Lakes Wilderness, Wa, Mara Gans

All Master's Theses

This research explores the claim that “geotagging ruins nature” by quantifying and qualifying patterns in geotag use and visitors’ experiences in the Alpine Lakes Wilderness, in Washington, United States. Many have raised concerns that geotags increase recreational visitation to public lands, which subsequently contributes to negative resource impacts. Others, however, claim that geotagging has made the outdoors more accessible to less privileged communities and raise concerns that condemning geotags will perpetuate the exclusion of certain groups from outdoor recreation. This debate is studied within federally designated Wilderness, which is legally defined as “untrammeled by man,” a definition rooted in problematic …


Geographic Trends Of Terrorist Attacks And Active Shooter Scenarios Perpetrated Inside U.S. Military Installations And Facilities, 1970-2019, Aaron James Ebbenga 2022 Minnesota State University, Mankato

Geographic Trends Of Terrorist Attacks And Active Shooter Scenarios Perpetrated Inside U.S. Military Installations And Facilities, 1970-2019, Aaron James Ebbenga

All Graduate Theses, Dissertations, and Other Capstone Projects

In recent years, a variety of devastating terrorist attacks have been perpetrated against American military installations, spurring not only national outrage but also global public upheaval. Our public preconception of considering military bases as impenetrable to the dangers of active shooter scenarios and bomb threats has since become widely scrutinized by worldwide media sources. For this reason, the people of the U.S. have expressed concerns about the safety of the nation’s military personnel. The diverse nature of the attacks, committed both by domestic and foreign terrorist organizations, illustrates vulnerabilities of American military installations and support facilities. These types of attacks …


Quantifying Water Security In West Virginia And The Potomac River Basin, Eric Carl Edvard Sinius Sjostedt 2022 West Virginia University

Quantifying Water Security In West Virginia And The Potomac River Basin, Eric Carl Edvard Sinius Sjostedt

Graduate Theses, Dissertations, and Problem Reports (ETD)

All healthy ecosystems, communities, and economies are founded on access to clean, adequate water sources to support ecosystem services, provide clean drinking water, and allow the production of water-intensive goods and services. The state of available water resources must be analyzed through the lens of water security, defined as the capability to safeguard sustainable access to adequate quantities of acceptable quality water for people, the economy, and ecosystems. Mountain regions are sources of freshwater resources for downstream regions, which produce disproportionately higher runoff than downstream regions. As a result, mountain regions are often referred to as natural water towers …


Impacts Of Sea-Level Rise On Urban Properties In Tampa Due To Climate Change, Weiwei Xie 2021 Mississippi State University

Impacts Of Sea-Level Rise On Urban Properties In Tampa Due To Climate Change, Weiwei Xie

Theses and Dissertations

The fast urbanization produces a large and growing population in coastal areas. However, the rise of sea level, one of the most significant impacts of global warming, makes coastal communities much more vulnerable to flooding than before. This Master’s thesis study investigates sea-level rise impacts on parcel-level property in the specific coastal city of Tampa, Florida, USA. An improved sea-level rise model based on satellite altimeter data is first used to predict future sea levels. Based on high-resolution LiDAR digital elevation data and property map, flooded properties are identified to evaluate property damage cost. This empirical analysis provides an in-depth …


The Spatial Effects Of Elderly Population Presence On Covid -19 Incidence In Dki Jakarta Before, During, And After Large-Scale Social Restriction, Chotib Chotib, I G A A Karishma Maharani Raijaya Mrs., Ahmad Aki Aki Muhaimin Mr., Novani Saputri 2021 Universitas Indonesia, Depok, Indonesia

The Spatial Effects Of Elderly Population Presence On Covid -19 Incidence In Dki Jakarta Before, During, And After Large-Scale Social Restriction, Chotib Chotib, I G A A Karishma Maharani Raijaya Mrs., Ahmad Aki Aki Muhaimin Mr., Novani Saputri

Smart City

ABSTRACT

Infected cases and suspect cases of covid-19 are increasing more and more daily. This increment happens either in whole regions of Indonesia and DKI Jakarta as a capital city. The purpose of this research is to seek the pattern in spatial of Covid-19 incidence with 3 different periods of before, during, and after large-scale social restriction, and to identify the influence of the presence of the elderly and other factors. One of the scopes of this study is the presence of the elderly because the elderly population is considered as influencing the increase of Covid-19 incidence. The analysis method …


Hispanic Demographics In Cobb County, Ga, Cole Thompson 2021 Kennesaw State University

Hispanic Demographics In Cobb County, Ga, Cole Thompson

Symposium of Student Scholars

This research was part of the Direct Applied Research (DAR) GIS: 4100 course. This research was in partnership with the Marietta Museum of History. The objective was to display Hispanic Demographics in Cobb County. Areas focused include education, population, and community. The analysis concluded similar trends in all three topics. Hispanic enrollment has gradually increased in Cobb County public high schools since 2011. High schools with the highest percentage of Hispanic enrollment were located close to interstates or in the southern region of Cobb. The population analysis concluded that zip codes 30008 and 30060 had the highest percentage of Hispanics …


(Re)Opening Closed/Ness: Hauntological Engagements With Historical Markers In The Threshold Of Mastery, Bretton A. Varga, Timothy Monreal 2021 California State University, Chico

(Re)Opening Closed/Ness: Hauntological Engagements With Historical Markers In The Threshold Of Mastery, Bretton A. Varga, Timothy Monreal

Taboo: The Journal of Culture and Education

This project explored functionalities of (ghostly) mastery within the radical context of institutionally historical designations. We first identified historical designations of our university campuses and then, using Jackson and Mazzei’s (2012) thinking with theory, entangled our hauntological perspectives with published “material” (e.g., university website articles, materials on official websites) and researcher generated photographs. As such, the purpose of this project is to loosen the grip of narrative mastery governing the designation of historical markers located throughout learning institutions. Thus, in unleashing ghosts/hauntings, we offer a theoretically informed opening towards troubling the vulnerability of history/ies, narratives, and spaces institutions seek to—and …


A Geospatial And Statistical Analysis Of Dropout In Louisiana Public High Schools, Michael D. Stein 2021 Louisiana State University and Agricultural and Mechanical College

A Geospatial And Statistical Analysis Of Dropout In Louisiana Public High Schools, Michael D. Stein

LSU Master's Theses

Students dropping out of high school is a nationwide problem, plaguing communities and often greatly reducing the prospects of a quality life for those students who do not complete their high school educations. Louisiana consistently has among the highest public high school dropout rates in the United States, and often the highest. This geospatial and statistical study aims to identify the factors that correlate with high school dropout in Louisiana public high schools, specifically, and to produce detailed maps of the dropout rates across the state to identify the schools most afflicted.

Extensive school-level data from five academic years (2014-15 …


Of Biodiversity, Boundaries, And Distribution: The Myxomycetes Of The Philippines And Beyond, Sittie Aisha Bustamante Macabago 2021 University of Arkansas, Fayetteville

Of Biodiversity, Boundaries, And Distribution: The Myxomycetes Of The Philippines And Beyond, Sittie Aisha Bustamante Macabago

Graduate Theses and Dissertations

This dissertation contains a compilation of independently performed studies primarily focusing on the myxomycetes (plasmodial slime molds) from the Philippines and integrating local and worldwide data to demonstrate regional and global trends. The major themes include the following: (I) a review of the diverse group of spore-producing amoeboid protists, including the myxomycetes; (II-IV) diversity assessments in three different groups of islands in the Philippine archipelago; (V) mapping the myxomycetes found in the Philippines for databasing and analyzing the geocoded data; (VI) a study on regional boundaries, including the Philippines, using myxomycete species composition; and, (VII) creating a global species distribution …


Spatial Distribution Of Property Sales Using Geographic Information Systems: A Case Study Of Riyadh, Abdulaziz Aldegheishem, Abdulrahman Abalkhail, Saleh Alhumaydani 2021 King Saud University, Riyadh

Spatial Distribution Of Property Sales Using Geographic Information Systems: A Case Study Of Riyadh, Abdulaziz Aldegheishem, Abdulrahman Abalkhail, Saleh Alhumaydani

Emirates Journal for Engineering Research

This research demonstrates the importance of representing and making data available on the map for urban areas in terms of contributing to raising the transparency index of the real estate sector and facilitating the process of accessing information, by reviewing some studies that dealt with it, its history, uses, and some examples. This paper presents a model based on geographic information systems that combines property sales data and a map of land division according to location and time for Riyadh city, the case study, and explains how to find a common link for different real estate data for land assets …


Monumentality, Fortification, And Movement: Preclassic Maya Developments As Seen At Muralla De León, Petén, Guatemala, Justin D. Bracken 2021 CUNY Graduate Center

Monumentality, Fortification, And Movement: Preclassic Maya Developments As Seen At Muralla De León, Petén, Guatemala, Justin D. Bracken

Dissertations, Theses, and Capstone Projects

Analysis of settlement patterning in relation to natural and constructed defensive elements expands understanding of the impact of warfare well beyond the relatively brief period of active battle. Advance preparation in advance of conflict, including reshaping the landscape for defensibility and conscription of labor toward that end, alters patterns of movement, social interaction, and physical settlement, effects that can extend for generations beyond the cessation of hostilities. This project investigates the role played by warfare in shaping the physical and social landscape of the Maya of the central Petén during the Late Preclassic period (400 B.C. – A.D. 150), as …


El Atlas De Las Carreteras Propuestas En La Zona Transfronteriza Ucayali, Perú-Acre, Brasil, David S. Salisbury, Stephanie A. Spera, Elspeth Collard*, Anna Frisbie*, M. R. Place*, Yunuen Reygadas Langarica, Elizabeth Zizzamia 2021 University of Richmond

El Atlas De Las Carreteras Propuestas En La Zona Transfronteriza Ucayali, Perú-Acre, Brasil, David S. Salisbury, Stephanie A. Spera, Elspeth Collard*, Anna Frisbie*, M. R. Place*, Yunuen Reygadas Langarica, Elizabeth Zizzamia

Multimedia

El Atlas de las Carreteras Propuestas en la Zona Transfronteriza Ucayali, Perú-Acre, Brasil incluye una serie de 15 mapas de dos carreteras propuestas: 1) Pucallpa, Perú-Cruzeiro do Sul, Brasil; 2) Nuevo Italia-Puerto Breu, Perú. El objetivo del atlas es presentar los mapas, posters, e información geográfica para dar una perspectiva geográfica de las propuestas de carreteras y entender mejor los posibles impactos socio-ambientales en estas áreas fronterizas con altos índices en diversidad ambiental y cultural. Los mapas y posters son de acceso público.


Using Uncrewed Aerial Vehicles For Identifying The Extent Of Invasive Phragmites Australis In Treatment Areas Enrolled In An Adaptive Management Program, Colin Brooks, Charlotte Weinstein, Andrew Poley, Amanda Grimm, Nicholas Marion, Laura Bourgeau-Chavez, Dana Hansen, Kurt Kowalski 2021 Michigan Technological University

Using Uncrewed Aerial Vehicles For Identifying The Extent Of Invasive Phragmites Australis In Treatment Areas Enrolled In An Adaptive Management Program, Colin Brooks, Charlotte Weinstein, Andrew Poley, Amanda Grimm, Nicholas Marion, Laura Bourgeau-Chavez, Dana Hansen, Kurt Kowalski

Michigan Tech Publications, Part 1

Higher spatial and temporal resolutions of remote sensing data are likely to be useful for ecological monitoring efforts. There are many different treatment approaches for the introduced European genotype of Phragmites australis, and adaptive management principles are being integrated in at least some long-term monitoring efforts. In this paper, we investigated how natural color and a smaller set of near-infrared (NIR) images collected with low-cost uncrewed aerial vehicles (UAVs) could help quantify the aboveground effects of management efforts at 20 sites enrolled in the Phragmites Adaptive Management Framework (PAMF) spanning the coastal Laurentian Great Lakes region. We used object-based image …


Do Heat Vulnerable Neighborhoods In New York City Experience Disproportionate Power Outages?, Gabrielle Alper 2021 CUNY Hunter College

Do Heat Vulnerable Neighborhoods In New York City Experience Disproportionate Power Outages?, Gabrielle Alper

Theses and Dissertations

This research examines the implications of power outages on environmental justice communities in New York City by comparing heat vulnerability index rankings and power outage complaints during summer months. This study is distinct in the identification of hotspots, discussions of air conditioning equity and implications for climate resiliency planning.


Digital Earth: The Impact Of Geographic Technology Through The Ages, Mishka Vance Huq 2021 CUNY Hunter College

Digital Earth: The Impact Of Geographic Technology Through The Ages, Mishka Vance Huq

Theses and Dissertations

Geographic technology encompasses a wide range of geographic knowledge, concepts, processes, and artifacts. Because of its interdisciplinarity and integration with other technologies, the paper examines the diffuse impacts of geographic technology within the evolving relationship between technological and societal developments over time.


Motorcycle Fatality Rates Due To Head Injuries Are Lower In States With Helmet Laws, Mary E. Helander 2021 Syracuse University

Motorcycle Fatality Rates Due To Head Injuries Are Lower In States With Helmet Laws, Mary E. Helander

Population Health Research Brief Series

There are over 4,500 motorcycle crash fatalities per year in the U.S., on average. Roughly 37% of those deaths involve head injuries. Motorcycle helmet laws reduce fatalities, serious cognitive disabilities, and social costs. Yet many states have no helmet laws. This data slice shows that from 1999 to 2019, states with helmet laws had a 33% lower head-related fatality rate compared to states without helmet laws. Motorcycle helmet laws clearly save lives.


The Role Of Elevation As A Control On Salt Marsh-Upland Ecotones Along The Mississippi Gulf Coast, Carlton P. Anderson 2021 University of Southern Mississippi

The Role Of Elevation As A Control On Salt Marsh-Upland Ecotones Along The Mississippi Gulf Coast, Carlton P. Anderson

Dissertations

Salt marshes are critical ecological gems that serve as habitat for many specialized species of flora and fauna, while providing a natural buffer to human populations from tropical cyclone impacts. However, rises growth of coastal populations has led to greater strain on the natural services these ecosystems provide. To better understand and project the future of coastal evolution, the physical, mechanical, and biological feedbacks between the natural and human coupled systems need to be more defined and thoroughly understood. Human encroachment towards naturally retreating shorelines will lead to coastal communities being more susceptible to nuisance tidal flooding and minor tropical …


Spatial Assessment Of Urban Growth In Cities Of The Decapolis; And The Implications For Modern Cities, Wade A. Pierson 2021 University of Arkansas, Fayetteville

Spatial Assessment Of Urban Growth In Cities Of The Decapolis; And The Implications For Modern Cities, Wade A. Pierson

Graduate Theses and Dissertations

The Levant’s Decapolis was a network of ten cities in Greco-Roman Israel, Jordan, and Syria that established a thriving economic community. The Decapolis was home to ancient and modern cities like Damascus (Dammásq) and Amman (Philadelphia). Despite the various origins of these cities, Roman administration and their city planners oversaw the implementation of idealized Roman city form throughout the region. Three Decapolis cities represent intriguing examples of the larger confederation. Philadelphia (Amman), Gerasa (Jerash), and Gadara (Umm Qais) represent cities of common original urban form which developed drastically diverse urban morphologies over time.

Spatial analyses of these cities required working …


A Spatial Analysis Of Supply-Demand Of Public Transportation In Jefferson County, Kentucky., Nastaran Abdoli 2021 University of Louisville

A Spatial Analysis Of Supply-Demand Of Public Transportation In Jefferson County, Kentucky., Nastaran Abdoli

Electronic Theses and Dissertations

Public transportation is important as it serves individuals, especially the transit-dependent population, by providing a basic mobility service to these people and all others who rely on public transportation. This research utilized estimating public transportation demand and supply to analyze the spatial patterns of public transportation in Jefferson County, Kentucky. The study focuses on the transit-dependent population, and it considers indicators of age, poverty status, vehicle ownership, and foreign-born population with less than five years residency in the United States. This study conducted a public transit supply-demand analysis to identify areas with imbalanced supply and demand in Jefferson County at …


Evaluating Urban Parks Accessibility And Equity: A Case Study Of Hartford, Ct And New Haven, Ct, Natalie Roach, Mara Tu 2021 University of Connecticut - Storrs

Evaluating Urban Parks Accessibility And Equity: A Case Study Of Hartford, Ct And New Haven, Ct, Natalie Roach, Mara Tu

Honors Scholar Theses

Public parks provide cities with environmental benefits, positive health effects, recreational opportunities, community building, educational spaces, and public amenities. However, certain populations have been systematically denied their fair share of these benefits because of unjust practices in the creation and maintenance of urban parks. With a lens of environmental justice, the goal of this research was to assess park quality and accessibility of two Connecticut cities, Hartford and New Haven, by gathering publicly available information as well as using GIS tools.

The Trust for Public Land (TPL) has an existing ParkScore rating system that evaluates the quality of a city’s …


Digital Commons powered by bepress