Social and Behavioral Sciences Commons^™

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

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 …

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 …

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 …

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 …

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

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. …

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 …

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.

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 …

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?

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

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

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

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

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.

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 …

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 …

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 …

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 …

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 …

Aladdin's Magic Lamp: Developing Methods For Calibration And Geolocation Accuracy Assessment Of The Dmsp Ols, Benjamin Taylor Tuttle

Electronic Theses and Dissertations

Nighttime satellite imagery from the Defense Meteorological Satellite Program (DMSP) Operational Linescan System (OLS) has a unique capability to observe nocturnal light emissions from sources including cities, wild fires, and gas flares. Data from the DMSP OLS is used in a wide range of studies including mapping urban areas, estimating informal economies, and estimating urban populations. Given the extensive and increasing list of applications a repeatable method for assessing geolocation accuracy, performing inter-calibration, and defining the minimum detectable brightness would be beneficial. An array of portable lights was designed and taken to multiple field sites known to have no other …

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 …

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 …

Surface Modeling Topsoil Distribution On A Reclaimed Coal-Mine Site At Blackmesa Mine Complex, Kayenta, Arizona, Janine Ferarese

Geography and the Environment: Graduate Student Capstones

A necessary precursor to ensure proper vegetation growth on reclaimed coal-mine areas is even distribution of topsoil. This capstone discusses development of surface models to describe the accurate determination and visualization of the distribution of topsoil. Prediction surfaces from topsoil-depth point samples were created using the surface interpolation methods, Inverse Distance Weighted and Kriging. The validity and accuracy of each method was assessed to determine the best method to evaluate actual topsoil distribution at a coal mining site. The model can be utilized by non- spatially trained personnel working in the mining arena as an aid in assessing how appropriately …

From Lakes To Plants: Spatial Assessment Of Vegetation Dynamics Along 52 Disappearing Lakes In The Boreal Forests Of Alaska From 1984-2009 In The Yukon Flats Wildlife Refuge, Steve Ewest

Geography and the Environment: Graduate Student Capstones

A spatial assessment of vegetation change along the areas of shrinking lakes was conducted in 2011. The analysis utilized Landsat TM/ETM imagery bands 3 and 4 to calculate NDVI (normalized difference vegetation index) from 1984 to 2009 and applied cell and zonal statistics to measure the change as well as create an animation of the change. Also, three 30 meter bands and the zonal averages for the maximum values were assessed. The band in the 60-90 buffer bands has the greatest ratio amount of the maximum vegetation values when compared to the 0-30 meter and the 30-60 meter buffered bands. …

Crime And Social Strain In Fairfax County, Va: Using Geographical Information Science To Test For Social Strain In The Aftermath Of The Great Recession, Jason D. Reyes

Geography and the Environment: Graduate Student Capstones

Robert Merton, through the Social Strain Theory, suggests that crime exists because of society’s demands do not meet individuals needs. The following study is a qualitative study that first explains what the Social Strain Theory is, then tests to see if this theory has any validity to one of the most affluent counties in the United States. This study compares Fairfax County’s socioeconomic variables with the their crime data during the Great Recession to uncover any trends or patterns for which Robert Merton would say are due to high amounts of Social Strain. The overall results of the study suggest …

A Comparison Of The Transition Of Denver Neighborhood Crime From 2000 To 2010, David Muenkel

Geography and the Environment: Graduate Student Capstones

The purpose of this project was to study crime in the City of Denver, Colorado and show how crime moves between neighborhoods over time. The study involved looking at crimes aggregated at the neighborhood level to determine how crime transitioned within the City of Denver from 2000 to 2010. The crime data was also compared with calls for service to determine how police activity and citizen reporting related to crime in the City of Denver. The results indicated that the City of Denver, while increasing in population from 554,636 in 2000 to 600,156 in 2010 had a reduction in the …

Development And Mapping Techniques For The Comprehensive Community Wildfire Protection Plan (Cwpp) For Jefferson County, Colorado, Scot Fitzgerald

Geography and the Environment: Graduate Student Capstones

The Community Wildfire Protection Plan (CWPP) development process highlighted in this document was developed for multiple CWPP for Jefferson County, Colorado. Documents were created for three Fire Protection Districts, and a larger scale plan was developed to cover all of Jefferson County. The county-wide plan was developed combining existing fire protection district CWPP information, infrastructure data from the Jefferson County GIS department, and fuels and vegetation from LANDFIRE in order to create maps with which wildfire hazards and fuel mitigation recommendations could be identified. The final CWPP is a tool for communities and other local stakeholders to implement wildfire hazard …

High School Graduation And Dropout Rates In The Pikes Peak Region Of Colorado: A Spatial Analysis Of School Proximity To Military Installations, Rachel Orlicky

Geography and the Environment: Graduate Student Capstones

The purpose of this project was to examine graduation and dropout rates for high school students to determine if a correlation could be found with respect to the relative school distance from a military installation in the Pikes Peak region. Spatial analysis and Ordinary Least Squares analysis were used to build a linear regression model to predict student graduation and dropout rates. The results for the total student population for graduation rates and for dropout rates showed no statistically significant correlation with respect to the relative proximity to a military installation. Detailed analysis revealed that several minority and gender subgroups …