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Articles 31 - 60 of 74
Full-Text Articles in Geographic Information Sciences
Geospatial Analysis Of Smart Growth And Transit Oriented Developments, Michelle J. Nichols
Geospatial Analysis Of Smart Growth And Transit Oriented Developments, Michelle J. Nichols
Geography and the Environment: Graduate Student Capstones
Rapid population growth, water and air pollution, overloaded public services, and traffic congestion can stress economies and result in unsustainable communities. Geographic Information Science (GIS) is a valuable technology for reversing negative these types of trends by identifying areas that may presently exhibit Smart Growth characteristics. Rather than expand on the current transportation infrastructure and develop new Smart Growth communities, San Diego Metropolitan’s Transit System (SDMTS) intends to use this study to review the current transit routing infrastructure in an effort to support communities exhibiting Smart Growth potential. Communities along existing transportation infrastructure will analyzed as potential Smart Growth and …
Vinoflot Rs Unification Of Unmanned Aerial Systems And Remote Sensing Practices To Better Analyze Grapevine Health, James M. White
Vinoflot Rs Unification Of Unmanned Aerial Systems And Remote Sensing Practices To Better Analyze Grapevine Health, James M. White
Geography and the Environment: Graduate Student Capstones
Success in agriculture is derived from nutrient-rich soil, well-tilled earth and hands-on attention. In order to meet the needs of increasing food demand, agricultural practices have endured a growing use of chemical and fertilization methods in order to produce higher yields. While the transition to an entirely chemical-free agricultural model is not achievable with regard to the quantity of crop yield, the integration of new technology and updated practices can lessen the amount of chemical and fertilizer adjuncts needed. The purpose of this plan is to offer a lightweight, customizable GIS solution to better understand crop health, in particular grapevines …
Ambient Geographic Information And Risk Mapping, Todd Barr
Ambient Geographic Information And Risk Mapping, Todd Barr
Geography and the Environment: Graduate Student Capstones
Research on social media as an information source for emergency managers and epidemiologists is expanding at a rapid pace. When combined with the spatial predictive analysis methodology known as Risk Terrain Mapping and the capability of the local health agencies to response, the predictions of outbreaks and their affects can be modeled. This study attempts to create a spatial Risk Terrain Model outbreaks of influenza, and influenza like illnesses within the continental United States. The Risk Terrain Model will be built upon accepted epidemiological models form the Centers for Disease Control and Prevention, as well as Google’s Flu index and …
Spatial Relationships, Movements, And Habitat Associations Of Introduced “Non-Native” Elk Populations On Etolin And Zarembo Islands, Alaska, Jean S. Davidson
Spatial Relationships, Movements, And Habitat Associations Of Introduced “Non-Native” Elk Populations On Etolin And Zarembo Islands, Alaska, Jean S. Davidson
Geography and the Environment: Graduate Student Capstones
Etolin and Roosevelt Elk were introduced to Afognak Island, Alaska in 1929 (State of Alaska, 2013). Due to the success of that introduction, Roosevelt Elk and Rocky Mountain Elk were subsequently introduced to Zarembo and Etolin Islands in Southeast Alaska in 1987. Due to the environment of Southeast Alaska, the ability to determine movements, trends, and habitat preferences are limited. In support of the Alaska Department of Fish and Game (ADF&G), this project analyzes the habitat preferences of the elk based upon data from global positioning systems. Locational data is analyzed for proximity to managed lands and considers proximity to …
Delineating Firewise Communities/Usa® Developing Self-Mapping Techniques For Communities For Wildland Fire Behavior Modeling, Jennifer Muha
Delineating Firewise Communities/Usa® Developing Self-Mapping Techniques For Communities For Wildland Fire Behavior Modeling, Jennifer Muha
Geography and the Environment: Graduate Student Capstones
In an effort to collect boundaries of Firewise Communities/USA® participants in Colorado for academic and professional research, fire prevention efforts of homeowner’s insurance policy holders, and community-level risk planning, an instructional document for Google Maps Engine to self-define was developed. Ten ‘test communities’ were asked to participate, with a 60% response rate. From these responses, no initial problems or difficulties were noted. One boundary was used to model fire behavior in ArcMap, utilizing Spatial Analyst for fuel mitigation and the Wildland Fire Assessment Tool plugin to run behavior models with raster outputs. In conclusion, when Firewise communities worked in conjunction …
Powering The Future: Siting Guidelines For Renewable Wind Energy Development In Eastern Colorado, Zach Ancona
Powering The Future: Siting Guidelines For Renewable Wind Energy Development In Eastern Colorado, Zach Ancona
Geography and the Environment: Graduate Student Capstones
Wind energy is one of the fastest growing renewable energies around the world. The United States contains approximately 49,000 active wind turbines and Colorado accounts for less than 3 percent of that number, even though Colorado ranks 11th in the nation for wind development potential. The siting process for wind development is lengthy, taking from 5 to 10 years, and many facilities that are proposed end up not being built due to complications from inadequate pre-siting techniques. The research in this report aims to identify high priority areas in eastern Colorado through the examination of key variables used in …
Using Gis To Predict Areas Of Cultural Resources Within The Walnut Canyon Study Area Near Flagstaff, Arizona, Laura Pernice
Using Gis To Predict Areas Of Cultural Resources Within The Walnut Canyon Study Area Near Flagstaff, Arizona, Laura Pernice
Geography and the Environment: Graduate Student Capstones
Predicting locations of cultural resource in the Walnut Canyon Study Area near Flagstaff, Arizona was accomplished by using geostatistical and spatial analysis techniques of Directional Distribution, Kernel Density, and Average Nearest Neighbor. Known cultural resource sites within Walnut Canyon National Monument were analyzed to identify spatial patterns and densities to apply the results to the study area. Cultural resource sites are predicted to be highly clustered within 200 feet of fresh water sources as well as in woodland and shrub land vegetation types. Results can be used for land-use managers to identify areas to survey with high potential of containing …
Potential Impacts To Resident Populations, Susitna-Watana Hydroelectric Project, Megan Ross
Potential Impacts To Resident Populations, Susitna-Watana Hydroelectric Project, Megan Ross
Geography and the Environment: Graduate Student Capstones
In 2014, the Alaska Energy Authority is preparing to construct a hydropower dam on Alaska's Susitna River, known as the Susitna-Watana Hydroelectric Project. Changes to water levels, sediment content, and flow rates are likely to affect the river itself and the salmon that are sustained by the Susitna ecosystem. The potential geomorphological and biological impacts of the dam as they could affect activity in the local communities are studied using currently available data. GIS tools are applied to identify areas of reservoir fill, risk of erosion, and endangerment of salmon habitat; then compare these impact areas to areas used by …
Determining Home Range And Preferred Habitat Of Feral Horses On The Nevada National Security Site Using Geographic Information Systems, Ashley V. Burns
Determining Home Range And Preferred Habitat Of Feral Horses On The Nevada National Security Site Using Geographic Information Systems, Ashley V. Burns
Geography and the Environment: Graduate Student Capstones
Feral horses (Equus caballus) are free-roaming descendants of domesticated horses and legally protected by the Wild and Free-Roaming Horses and Burros Act of 1971, which mandates how feral horses and burros should be managed and protected on federal lands. Using a geographic information system to determine the home range and preferred habitat of feral horses on the federally managed Nevada National Security Site can enable wildlife biologists in making best management practice recommendations. Site suitability was calculated for elevation, forage, slope, water presence and horse observations and were combined in successive iterations into one polygon. Suitability rankings established …
Identifying Potential Wilderness Areas On The Fremont-Winema National Forest With Arcgis Modelbuilder, Zach Adams
Identifying Potential Wilderness Areas On The Fremont-Winema National Forest With Arcgis Modelbuilder, Zach Adams
Geography and the Environment: Graduate Student Capstones
The Fremont-Winema National Forest administers over two million acres in south central Oregon. Part of managing this landscape includes overseeing existing wilderness areas and identifying new potential wilderness areas. In the past this process has been cumbersome, with little thought given to standardizing the effort across the administrative area. This project was an effort to develop a geospatial model that incorporates U.S. Forest Service spatial datasets ultimately standardizing the potential wilderness identification process during site specific NEPA analysis.
Gis Analysis Of Placer Gold Mining Potential In The Yuba River Watershed, California, J. D. Chandler
Gis Analysis Of Placer Gold Mining Potential In The Yuba River Watershed, California, J. D. Chandler
Geography and the Environment: Graduate Student Capstones
Can a Geographic Information System (GIS) be used to analyze and locate precise geographic locations along rivers and creeks that have high potential for placer gold extraction in the Sierra Nevada Mountains, California?
Spacing Units In The Greater Wattenberg Area, Tera Dillon
Spacing Units In The Greater Wattenberg Area, Tera Dillon
Geography and the Environment: Graduate Student Capstones
Horizontal wells are the most commonly drilled wells in the Wattenberg Field, located in Weld County, Colorado. Petroleum engineers have become interested in determining how many horizontal wells can economically be drilled per section in this vertically, well-developed field. Using the Colorado Oil and Gas Conservation Commission’s spacing unit regulations as a guide, a GIS workflow was developed to create the deliverables required for further analysis. Spacing units were created by applying a buffer to horizontal well surveys, and using this buffer to select intersecting quarter-quarter sections. The selected quarter-quarter sections were simplified using the dissolve tool and then spatially …
Blm Riparian Area Management Technical Reference: Using Uas Remotes Sensing Imagery To Assess Proper Functioning Condition Of Riparian-Wetland Areas, Heather Fonda
Geography and the Environment: Graduate Student Capstones
The Bureau of Land Management (BLM) was loaned older military Unmanned Aerial Systems (UAS) and is pioneering their employment for land management applications. Riparian areas make up a small percentage of BLM lands but are some of the most environmentally and economically valuable. Assessments of these riparian areas are required by law. Assessments from UAS imagery could become an important monitoring tool that is cheaper, safer and allows access to previously unreachable areas. This capstone project tests the UAS imagery for conducting riparian proper functioning condition (PFC) and quantitative assessments; and includes a technical reference with an interpretation key and …
A New View On Ski Maps, Greg Schonberger
A New View On Ski Maps, Greg Schonberger
Geography and the Environment: Graduate Student Capstones
Traditional ski area trail maps have remained mostly unchanged for many decades. Since the earliest maps were produced, they have shown picturesque panoramic views of the ski mountain nestled in with its the surrounding peaks. Trees individually painted on the slopes, pristine and snow-covered, the runs marked as a winter wonderland. These maps are each an individual work of art, painstakingly created by skilled artists but they are not quality maps. This project will present a new view on the ski area map, creating a more traditional topographic map depicting ski runs, elevation contours, and shaded topography. The project will …
Using Remotely Sensed Data To Detect Tamarisk Along Colorado’S San Miguel River, William E. Johnson
Using Remotely Sensed Data To Detect Tamarisk Along Colorado’S San Miguel River, William E. Johnson
Geography and the Environment: Graduate Student Capstones
Tamarisk, an invasive tree native to Eurasia, has become widespread in river corridors across the southwestern United States. Accused of excessive water consumption and degradation of native habitats, it has been the target of extensive eradication and restoration efforts. Identifying its ever-changing distribution and extent benefits natural resource managers tasked with planning and prioritizing invasive plant management activities.
The use of GIS tools and remotely sensed data offers the potential to speed and improve our ability to locate tamarisk distributions. This project searches for tamarisk by classifying land cover vegetation (including tamarisk) based on spectral reflectance values from three-band natural …
Mobile Gis: An Economical Approach To View And Edit Gis Data, Daniel Faulk
Mobile Gis: An Economical Approach To View And Edit Gis Data, Daniel Faulk
Geography and the Environment: Graduate Student Capstones
Faulk’s capstone project provides specific instructions for the implementation of the My Maps Editor app that allows the city of Taylorsville, Utah employees and residents the ability to view, create, upload, edit, and share their own geographic data on an iPad or iPhone. The project consists of identifying the city’s GIS (Geographic Information System) needs, researching existing GIS capabilities, selecting and installing an app, and providing instructions for system maintenance. The selected app offers many benefits including practical application, functional capabilities, financial feasibility, time saved, and aid in emergency preparedness.
Water Efficiency Devices And Conservation Practices, Juan A. Gonzalez
Water Efficiency Devices And Conservation Practices, Juan A. Gonzalez
Geography and the Environment: Graduate Student Capstones
Southern California has a special and unique Mediterranean climate that is rare and only shared with a few countries around the world. In the last few years, the Southern California region has experienced unpredictable periods of both wet and dry weather, and it is likely that it will continue to experience these types of disruptions as a consequence of climate changes in the future (West Basin Municipal Water District [WBMWD]). Water supply agencies in the region have pressed for strong regulations in order to promote water conservation. The study will focus on a small water agency, Rancho California Water District. …
Using Geographic Information Systems To Select Suitable Columbian Sharp-Tailed Grouse Habitat In Northern Idaho, Jennifer Grew
Using Geographic Information Systems To Select Suitable Columbian Sharp-Tailed Grouse Habitat In Northern Idaho, Jennifer Grew
Geography and the Environment: Graduate Student Capstones
The Columbian sharp-tailed grouse was once the most abundant game bird in the Inland Northwest area. The main reason for their loss was the conversion of their habitat into agricultural lands and timber forests. Several variables were incorporated into a weighted sum tool in ArcGIS using public raster layers for each of three seasons. The results layers were analyzed using the same tool to find the most suitable habitat. Six locations in the county had 50% or better suitability. One location showed 80% or better. The grouse historic range appears to coincide with Palouse prairielands in Benewah County. Further research …
Colorful Colorado: The Relationship Between Demographics And The Changing Political Color Of Colorado, Leslie Forbes
Colorful Colorado: The Relationship Between Demographics And The Changing Political Color Of Colorado, Leslie Forbes
Geography and the Environment: Graduate Student Capstones
This research will address the individual relationships between five demographic variables and the changing political color of Colorado (from a “red” state to a “blue” state). The variables addressed are age, education, income, gender, and the Hispanic[1] population growth. Building on recent literature reviews for Colorado’s political trends, I will attempt to show the relationships of the five variables and voting behavior. This data will then be statistically analyzed through Geographic Information Systems (GIS) to determine what relationship strength, weak or strong, exists between the demographic variables. My goal for this research is to determine which of the five …
Contemporary Problems Of Gis Interoperability: A Review Of Gis Integration With Current Technology, Tim Jones
Contemporary Problems Of Gis Interoperability: A Review Of Gis Integration With Current Technology, Tim Jones
Geography and the Environment: Graduate Student Capstones
This paper examines GIS interoperability with three current technology trends: Open Source, Smart Devices and Web 2.0. It firsts takes a look at both varying definitions of interoperability as well as different types of interoperability. The author samples a variety of GIS formats with examples of each of the said technologies as a way to measure the current state of GIS interoperability with current technological trends. GIS functions such as viewing, editing and analyzing spatial data are used as a scoring matrix to determine the level of interoperability. The methodology of measure focuses on a technical level of interoperability and …
Colorado Front Range Parks Location Mapping Website, Leah Alvarado
Colorado Front Range Parks Location Mapping Website, Leah Alvarado
Geography and the Environment: Graduate Student Capstones
With current technology, using location based services has become easier than ever. There are services that can help a person find a home, save money, or even find a bathroom. In Colorado, parks are managed by the park and recreation department of a city, town, county, or by a district. Depending on the city, information on the parks that they service comes in different formats and information varies. Some department have online maps others have a map in a portable document format, and some offer no mapping but, a list of parks. Finding a park with consistent data formats and …
Gis Prototype Modeling Of Landslide Susceptibility And Risk Perception - Aguas Calientes (Machu Picchu Pueblo), Peru: An Exploratory Approach, Alicia Felice Tyson
Gis Prototype Modeling Of Landslide Susceptibility And Risk Perception - Aguas Calientes (Machu Picchu Pueblo), Peru: An Exploratory Approach, Alicia Felice Tyson
Geography and the Environment: Graduate Student Capstones
Tourism is an increasingly important and developing sector of the Peruvian economy and the country is fast-tracking development to accommodate an influx of tourists, reportedly over 1.8 million/year. Situated in the southwest region of Peru, Aguas Calientes (Machu Picchu Pueblo) continues to develop infrastructure to keep pace with this burgeoning tourism industry. Regional geology and hydrology are importation factors influencing the ability to accommodate tourism in Aguas Calientes. Located at the confluence of three rivers, the town is also situated in a watershed with high return intervals for flooding and mass wasting triggered by the sudden, intense rainfall characterizing the …
Mapping Sustainability: City Of Fife Parks And Recreation, Tonya Elliott
Mapping Sustainability: City Of Fife Parks And Recreation, Tonya Elliott
Geography and the Environment: Graduate Student Capstones
Sustainability is based on a simple principle: Everything that we need for our survival and well-being depends, either directly or indirectly, on our natural environment. Sustainability creates and maintains the conditions under which humans and nature can exist in productive harmony, that permits fulfilling the social, economic, and other requirements of present and future.
Enterprise Gis & Architecture, Nevin Gaudet
Enterprise Gis & Architecture, Nevin Gaudet
Geography and the Environment: Graduate Student Capstones
Enterprise GIS solutions are becoming more attractive to companies to implement because of the ability to leverage system of record portals. Information is largely regarded as a company’s competitive advantage enabling organizational capability to operate and build capital and equity within a business. And with good reason large amounts of data and information are difficult to collect and organize within a digital framework. Building a GIS enterprise is a solution for data organization and management. Workflows must be in place to collect, process, calculate, and store data with high regard to timeliness and accuracy. Business decisions are made based on …
Access To Recreation In San Francisco, Ca, Robert Graham
Access To Recreation In San Francisco, Ca, Robert Graham
Geography and the Environment: Graduate Student Capstones
This research presents an assessment of the equity of access to public recreation facilities among communities of San Francisco, California using Geographic Information Systems (GIS), database programming, and open sources of data. Urban parks and the recreation facilities contained therein are valuable public resources that contribute to healthy and well-adjusted citizenry and have significant positive impacts on the shared urban experience. This project utilizes the network analysis and spatial processing capacities of GIS alongside web technologies and open data sources to delineate pedestrian and transit service areas around each of over 300 documented recreation facilities and community centers in the …
Urban Transition Of Races In The Denver Metro Area, Scott Kilker
Urban Transition Of Races In The Denver Metro Area, Scott Kilker
Geography and the Environment: Graduate Student Capstones
The racial segregation of the primary racial groups, African-American, Asian, Latino and White, residing within the Denver metropolitan five-county area is analyzed using a Geographic Information System. The study uses census defined block groups to measure racial population within the study area as input to analysis methods that provide insight to the transition of racial groups within the Denver metropolitan area. Markov chain analysis is used to compute the probability that the ratio of a block group of a race will change. The Monte Carlo method is then applied using the probabilities to predict what the segregation in the Denver …
Volumetric Pipeline Environment Analysis: A Methodology For Creating 3d Data Suitable For Pipeline Environment Risk And Mitigation Products, Anthony Timpson
Volumetric Pipeline Environment Analysis: A Methodology For Creating 3d Data Suitable For Pipeline Environment Risk And Mitigation Products, Anthony Timpson
Geography and the Environment: Graduate Student Capstones
Pipeline risk assessment GIS is constantly seeking to improve the tools and methodologies of data analysis to incorporate more world details. The need for complex 3D systems modeling is expanding as GIS takes a main stage in mapping the infrastructure and environment of medium scale, vertically complex, pipeline systems. Pipeline environments must be specially tailored to suit the data analysis capabilities of ERSI ArcGIS 10. Model based automation facilitates the conversion of data types and preparation of analysis results. The methodology presented is one avenue of possible development in generating a greater level of detail in intricate medium scale pipeline …
Maputopia: An Improvement Over Existing Census Mapping Applications, Daniel Trone
Maputopia: An Improvement Over Existing Census Mapping Applications, Daniel Trone
Geography and the Environment: Graduate Student Capstones
The United States Census public data portal and other existing demographic mapping applications do a suboptimal job of serving two prime data user groups; the casual data user, and the GIS data user. The Census Bureau in particular has produced a user-unfriendly product with a steep learning curve. In response to the lack of an existing platform which could efficiently handle common user requests, the author has created MapUtopia.com. MapUtopia is an interactive census data mapping application which allows for quick user access to commonly requested demographic data, and allows for user download of that data in the commonly utilized …
Accuracy Of Boulder County’S Gis Parcel Mapping: An Examination Of Gis Cadastral Mapping Compared To Land Surveys, Kayce D. Wohlman
Accuracy Of Boulder County’S Gis Parcel Mapping: An Examination Of Gis Cadastral Mapping Compared To Land Surveys, Kayce D. Wohlman
Geography and the Environment: Graduate Student Capstones
This research outlines land surveying in the State of Colorado and discusses the formation of parcel maps in the state. GIS continues to grow in various industries and government entities since it is able to best streamline copious amounts of geospatial information. Following suit, County Assessor Offices throughout the country have benefited from the use of a GIS to organize their data. The cost, implementation and maintenance of a GIS is a costly endeavor however it benefits both the County, State and the general public. County Assessor Office GIS systems have directly influenced the field of Land Surveying both positively …
Potential Wolverine Habitat Vs. Winter Recreation. Conflict In Colorado!, Paul Quigley
Potential Wolverine Habitat Vs. Winter Recreation. Conflict In Colorado!, Paul Quigley
Geography and the Environment: Graduate Student Capstones
The Global list of endangered species of flora and fauna is growing, with the most highly specialized species often at ‘critically endangered’ status. Managing these populations effectively involves numerous and varied organizations, conflicting motivations, arbitrary anthropogenic boundaries and often most importantly, data compilation and management. We are seeing many more reintroductions of locally extirpated species back into habitats of historical prevalence – and as extreme a method of conservation as this is, there is still a need for more extreme methods. High profile and highly specialized endangered species are often managed in a ‘crisis’ mode, where complex behaviors and interactions …