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2015

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Articles 241 - 270 of 505

Full-Text Articles in Geography

Large Developments And Light Rail Stops: An Analysis Of Development And Transit In The Sacramento Metropolitan Region, Chelsea Bakaitis, Michael Clay Apr 2015

Large Developments And Light Rail Stops: An Analysis Of Development And Transit In The Sacramento Metropolitan Region, Chelsea Bakaitis, Michael Clay

Journal of Undergraduate Research

The traditional downtown and suburban form of a metropolis is becoming an obsolete model to describe the Sacramento region. The region has five commercial centers among the communities (described as “edge cities”) surrounding the traditional downtown of the City of Sacramento (Garreau 1991). Developers of the region have been building and are building large (over 100,000 square feet) units to house multiple uses from medical offices to shopping malls. These buildings are a part of the urban form of Sacramento and are primary to the landscape of the region. The road system is central to landuse practice of the region, …


Learning From Cinara: Exploring The Depths Of Participatory Water Engagement In Cali, Colombia, Zachary T. Strickland Apr 2015

Learning From Cinara: Exploring The Depths Of Participatory Water Engagement In Cali, Colombia, Zachary T. Strickland

Honors College Theses

Located within the Universidad del Valle in Cali, Colombia, CINARA is an academic institution, comprised of both engineers and social scientists, that has almost three decades of experience regarding participatory approaches to water supply and environmental sanitation. In this paper, I argue that CINARA’s work is important due to its emphasis on meaningful community participation that significantly involves communities in decisions on technical matters that are usually allocated exclusively to “experts.” Furthermore, the valuation of social considerations and non-technical knowledge found amongst CINARA’s engineers stands in distinct contrast to traditional development practices and engineering mindsets. This paper will go on …


Effects Of Physical Characteristics Of Urban Storm Sewersheds On Water Quality In Bloomington, Il, Alicia Terese O'Hare Apr 2015

Effects Of Physical Characteristics Of Urban Storm Sewersheds On Water Quality In Bloomington, Il, Alicia Terese O'Hare

Theses and Dissertations

Increasing urbanization has consequences for surface water quality. Stormwater is a large component of urban water degradation that is poorly understood. Precipitation is quickly transported via underground pipes, from the land to the stream without following water's natural flow path. Studies have correlated detention ponds with improved water quality and impervious surface cover with degraded water quality. However, other physical characteristics within a storm sewer shed including the presence of sump pumps, area and pipe miles may also affect the stormwater quality. We chose 18 storm sewer systems in Bloomington, IL. We measured pH, temperature, conductivity, dissolved oxygen, chloride, nitrate, …


Habitat Suitability Study Of Parcel In Gourdneck State Game Area For Downy Woodpeckers, Emma Fojtik Apr 2015

Habitat Suitability Study Of Parcel In Gourdneck State Game Area For Downy Woodpeckers, Emma Fojtik

Honors Theses

This study examines the habitat suitability for Downy woodpecker for a parcel of land in Gourdneck State Game Area, Portage, Michigan. Land within the State Game Area has undergone habitat restoration from forest and shrub to savanna and prairie, intentionally excluding two parcels directly north of the restoration. This study took place on one of the excluded parcels. Using the Habitat Suitability Index Model produced by the Fish and Wildlife Service, basal area and number of snags within the study site were measured to determine suitability of the study site for Downy woodpeckers. Ten-1/10th acre sample plots were randomly chosen …


Analysis Of Spatial Variability Of Near-Surface Soil Moisture To Increase Rainfall-Runoff Modelling Accuracy In Sw Hungary, P. Hegedüs, S. Czigány, E. Pirkhoffer, L. Balatonyi, Robert Hickey Apr 2015

Analysis Of Spatial Variability Of Near-Surface Soil Moisture To Increase Rainfall-Runoff Modelling Accuracy In Sw Hungary, P. Hegedüs, S. Czigány, E. Pirkhoffer, L. Balatonyi, Robert Hickey

All Faculty Scholarship for the College of the Sciences

Between September 5, 2008 and September 5, 2009, near-surface soil moisture time series were collected in the northern part of a 1.7 km2 watershed in SWHungary at 14 monitoring locations using a portable TDR-300 soil moisture sensor. The objectives of this study are to increase the accuracy of soil moisture measurement at watershed scale, to improve flood forecasting accuracy, and to optimize soil moisture sensor density.

According to our results, in 10 of 13 cases, a strong correlation exists between the measured soil moisture data of Station 5 and all other monitoring stations; Station 5 is considered representative for the …


Hickory Creek Orchard Feasibility Study, Brad Henley Apr 2015

Hickory Creek Orchard Feasibility Study, Brad Henley

Undergraduate Research Conference

Does land in East Texas host desirable soil types for developing large acreage into nut-bearing orchards?


Precarity And Gentrification: A Feedback Loop, Samuel Stein Apr 2015

Precarity And Gentrification: A Feedback Loop, Samuel Stein

Graduate Student Publications and Research

How do rent hikes and labor precarity conspire to reinforce each other against tenants and workers? Samuel Stein explains the mechanisms that link these two trends affecting citizens and calls for a tightening of rent-control laws to stop the spiraling descent of American residents into poverty.


Improved Polsar Image Classification By The Use Of Multi-Feature Combination, Lei Deng, Ya-Nan Yan, Cuizhen Wang Apr 2015

Improved Polsar Image Classification By The Use Of Multi-Feature Combination, Lei Deng, Ya-Nan Yan, Cuizhen Wang

Faculty Publications

Polarimetric SAR (POLSAR) provides a rich set of information about objects on land surfaces. However, not all information works on land surface classification. This study proposes a new, integrated algorithm for optimal urban classification using POLSAR data. Both polarimetric decomposition and time-frequency (TF) decomposition were used to mine the hidden information of objects in POLSAR data, which was then applied in the C5.0 decision tree algorithm for optimal feature selection and classification. Using a NASA/JPL AIRSAR POLSAR scene as an example, the overall accuracy and kappa coefficient of the proposed method reached 91.17% and 0.90 in the L-band, much higher …


Assessing Vulnerability Mapping Of Nitrate Contamination Among The Private Well Owners Of Black Hawk County, Ia, Junu Shrestha, Sushil Tuladhar Apr 2015

Assessing Vulnerability Mapping Of Nitrate Contamination Among The Private Well Owners Of Black Hawk County, Ia, Junu Shrestha, Sushil Tuladhar

Annual Graduate Student Symposium

The main objective of this study is to find potential sites that might be vulnerable to nitrate contamination by doing weighted overlay analysis using ArcGIS Software and compare those sites with current nitrate contaminated sites.


Spatiotemporal Analysis Of Wildfire Activity In The Tundra Biome Using Modis Data (2000-2014), Arif Masrur Apr 2015

Spatiotemporal Analysis Of Wildfire Activity In The Tundra Biome Using Modis Data (2000-2014), Arif Masrur

Annual Graduate Student Symposium

Although tundra wildfires have an important impact on arctic ecosystems, there is comparatively little knowledge about their geography and characteristics. I have been using MOSID-derived active fire data to analyze spatial and temporal patterns of tundra wildfires between 2000 and 2014.


Habitat Fragmenta-On In The Sebago Lake Watershed, Jared Lank Apr 2015

Habitat Fragmenta-On In The Sebago Lake Watershed, Jared Lank

Thinking Matters Symposium Archive

The goal of this research was to evaluate the extent of land use change occurring in the Sebago lake watershed of southern Maine. The primary data set used was Landsat 7 Near Infrared satellite imagery of the region which was analyzed with ESRI’s ArcGIS soQware. Data was clipped to the Portland Water District’s sub watershed shape file and analyzed with the soQware’s image analysis ‘difference’ tool which calculates the differences in pixel values between to raster datasets. The 2013 Landsat reclassifica-on was compared to 1987, 1995 and 2009 reclassifica-ons. NOAA’s Habitat Priority Planner plugin tool was also u-lized in order …


A Contemporary Decennial Examination Of Changing Agricultural Field Sizes Using Landsat Time Series Data, Emma V. White, David P. Roy Apr 2015

A Contemporary Decennial Examination Of Changing Agricultural Field Sizes Using Landsat Time Series Data, Emma V. White, David P. Roy

GSCE Faculty Publications

Field size distributions and their changes have not been studied over large areas as field size change datasets are not available. This study quantifies agricultural field size changes in a consistent manner using Landsat satellite data that also provide geographic context for the observed decadal scale changes. Growing season cloud-free Landsat 30 m resolution images acquired from 9 to 25 years apart were used to extract field object classifications at seven sites located by examination of a global agricultural yield map, agricultural production statistics, literature review, and analysis of the imagery in the US Landsat archive. High spatial resolution data …


Placeness: Mongolia A Call For The Creation Of A Human Impact Assessment, C. Winston Kies Apr 2015

Placeness: Mongolia A Call For The Creation Of A Human Impact Assessment, C. Winston Kies

Independent Study Project (ISP) Collection

Sense of place, place-­‐based identities, and “placeness” are fundamental ways through which human beings understand their physical place in the world. The means by which most Mongolians—and indeed most human beings—strive for placeness is fairly simple. First, one decides what location will become their place. Their place may be predetermined (i.e. a birthplace) or chosen (based on the wildlife, the scenery, the neighborhood, etc.). Once one has a place, sense of place necessarily follows. One’s place becomes the standard by which locations are understood, and by which one understands oneself. The latter process constitutes the formation of place-­‐based identities, which …


Influx: Why Everyone Benefits From Migration, Ethan Rutledge Apr 2015

Influx: Why Everyone Benefits From Migration, Ethan Rutledge

Ex-Patt Magazine

Ex-Patt editor Ethan Rutledge reviews Paul Collier’s most recent book.


Geography News, V38n1, Spring 2015, Geographic Alliance Of Iowa. Apr 2015

Geography News, V38n1, Spring 2015, Geographic Alliance Of Iowa.

Geography News

Inside This Issue:
--Coordinator's Corner
--Teaching the Holocaust Today: Why and How
--National Parks and Bioblitz
--2015 Workshops


The Perpetual Uncertainty Of Civil Society: Case Study Of An Anti-Hunger Organization In South Africa, Daniel N. Warshawsky Apr 2015

The Perpetual Uncertainty Of Civil Society: Case Study Of An Anti-Hunger Organization In South Africa, Daniel N. Warshawsky

Geography Faculty Publications

South Africa has one of the most active civil societies in the world, with more than 85,000 registered civil society organizations (CSOs). However, the growth of CSOs in post-apartheid South Africa does not necessarily imply that the sector is strong. While it is true that the demise of the apartheid regime increased democratic representation within South Africa, CSOs have experienced a series of institutional challenges which have weakened their organizational stability. This has included increased oversight by the state, inefficient and inconsistent funding from government, fickle demands by private donors, and competition from other sectors. Through an in-depth case study …


Tracking The Elephant (Lexodonta Africana) Corridor And The Human-Wildlife Conflict In Selela Village, Nicole Chlebek, Laura Stalter Apr 2015

Tracking The Elephant (Lexodonta Africana) Corridor And The Human-Wildlife Conflict In Selela Village, Nicole Chlebek, Laura Stalter

Independent Study Project (ISP) Collection

The beastly journey of long-distance migration for the African Elephant (Lexodonta Africana) is important for upholding their connections between diminishing protected areas, especially in northeastern Tanzania. However, human development is encroaching into these corridors, creating a human-elephant conflict, which can ruin livelihoods of villagers, depending on the extent of conflict. This study focused on exploring the hypothesized human-elephant conflict on the Selela corridor, specifically in Selela village, as well as GPS (Global Positioning System) mapping evidence of elephant travel along the projected Selela elephant corridor connecting Ngorongoro Conservation Area (NCA), to Selela Forest Reserve (SFR), and finally to Manyara Ranch. …


Hospital To Home: Interoperability In The Health Ecosystem, Francis Puno Apr 2015

Hospital To Home: Interoperability In The Health Ecosystem, Francis Puno

Asian Management Insights

Mobile health solutions have created a revolution in the global healthcare ecosystem.


Automated Segmentation, Detection And Fitting Of Piping Elements From Terrestrial Lidar Data, Yun-Ting Su Apr 2015

Automated Segmentation, Detection And Fitting Of Piping Elements From Terrestrial Lidar Data, Yun-Ting Su

Open Access Dissertations

Since the invention of light detection and ranging (LIDAR) in the early 1960s, it has been adopted for use in numerous applications, from topographical mapping with airborne LIDAR platforms to surveying of urban sites with terrestrial LIDAR systems. Static terrestrial LIDAR has become an especially effective tool for surveying, in some cases replacing traditional techniques such as electronic total stations and GPS methods. Current state-of-the-art LIDAR scanners have very fine spatial resolution, generating precise 3D point cloud data with millimeter accuracy. Therefore, LIDAR data can provide 3D details of a scene with an unprecedented level of details. However, automated exploitation …


The Industrial Impact On Wetlands In Jinja And The Nexus Of Industry, Wetlands, And Community (A Rights-Based Sustainable Development Approach), Ranger Ruffins Apr 2015

The Industrial Impact On Wetlands In Jinja And The Nexus Of Industry, Wetlands, And Community (A Rights-Based Sustainable Development Approach), Ranger Ruffins

Independent Study Project (ISP) Collection

Uganda is a beautiful country filled with an extensive amount of natural resources, one of the most profound being wetlands. It is said that these wetlands are a crucial source of food and water for almost 3 million people (NEMA, 2012 and Oguttu et.al, 2008). They also provide many more invaluable socioeconomic benefits for the country. As Uganda experiences increasing development as well as a rapidly increasing population, the wetlands become increasingly necessary, at the same time they become increasingly threatened. It is written in the 1995 Ugandan constitution that Ugandan policy is aimed at ensuring sustainable development for the …


Non-Compliance In Marine Reserves: Measuring The Drivers Of Behavior Among Recreational Fishermen Within The Great Barrier Reef Marine Park, Nick Manning Apr 2015

Non-Compliance In Marine Reserves: Measuring The Drivers Of Behavior Among Recreational Fishermen Within The Great Barrier Reef Marine Park, Nick Manning

Independent Study Project (ISP) Collection

The Great Barrier Reef Marine Park (GBRMP) provides outstanding ecological, cultural, social, and economic services to the number of communities that use it. Most of the park is regulated via a zoning system designed to protect its biodiversity and ensure the sustainable use of its resources (GBRMPA, 2004). Like any social institution, zoning regulations rely heavily on compliance in order to be effective. Recreational fishing on the GBRMP accounts for most of the noncompliance behavior associated with zoning (Arias and Sutton, 2013). Thus, understanding fishers compliance behavior is central to understanding how to best manage these areas. Using results from …


Existential Avalanche The Lived Experience Of Climate Change In Dolpo And Mustang, Nepal, Keegan Mcchesney Apr 2015

Existential Avalanche The Lived Experience Of Climate Change In Dolpo And Mustang, Nepal, Keegan Mcchesney

Independent Study Project (ISP) Collection

Himalayan communities stand precariously in an era of phenomenological uncertainty. Climate change is merely a lens through which we may observe and begin to understand such localized modern complexities. The people of the Tarap Valley in Dolpo, Nepal have experienced an increase in avalanches, snow leopard attacks and unpredictable precipitation patterns in recent years. In upper Mustang, Nepal, people have endured the harshest winter in generations and suffered from reduced water access. Environmental, climatic and weather related changes in both Himalayan districts have severely impacted traditional livelihoods and led some to adopt modern means of adaptation. Despite the scientific evidence …


On Nine Mile, Allen Morris Apr 2015

On Nine Mile, Allen Morris

School of Art, Art History, and Design: Theses and Student Creative Work

The photographs of On Nine Mile were made to explore my developing relationship with the place I now inhabit. They compare the reality of a place against preconception and actual experience versus idealized expectations. I made this work to help understand a landscape to which I was transplanted and to which I had no connection. This exhibition is comprised of photographs taken at a section of untilled prairie called Nine Mile that most closely resembled my visual preconception of the Great Plains. I grew up in the Pacific Northwest surrounded by the mountains, forests, and shoreline that typify the landscape …


Things Fall Apart? The Political Ecology Of Forest Governance In Southern Nigeria, Prakash Kashwan Mar 2015

Things Fall Apart? The Political Ecology Of Forest Governance In Southern Nigeria, Prakash Kashwan

Journal of Ecological Anthropology

No abstract provided.


The Impact Of Bus Rapid Transit Implementation On Residential Property Values: A Case Study In Reno, Nv, Steven Thomas Ulloa Mar 2015

The Impact Of Bus Rapid Transit Implementation On Residential Property Values: A Case Study In Reno, Nv, Steven Thomas Ulloa

USF Tampa Graduate Theses and Dissertations

Since literature that evaluates the impacts that Bus Rapid Transit (BRT) has on surrounding property values is limited, this research contributes to this research by investigating if proximity to a BRT station has an effect, either positive or negative, on residential housing values. Further, it investigates if the nature and extent of this effect varied during different stages of implementation of the BRT system and different housing market conditions. Fluctuations in sale prices were mitigated based on a six month moving median. Four hedonic price models were then used to evaluate the influence of independent variables on the dependent variable, …


Editorial, Michael Leitner, Marco Helbich Mar 2015

Editorial, Michael Leitner, Marco Helbich

Faculty Publications

No abstract provided.


Hurricane Risk Variability Along The Gulf Of Mexico Coastline, Jill C. Trepanier, Kelsey N. Ellis, Clay S. Tucker Mar 2015

Hurricane Risk Variability Along The Gulf Of Mexico Coastline, Jill C. Trepanier, Kelsey N. Ellis, Clay S. Tucker

Faculty Publications

Hurricane risk characteristics are examined across the U. S. Gulf of Mexico coastline using a hexagonal tessellation. Using an extreme value model, parameters are collected representing the rate or λ (frequency), the scale or σ (range), and the shape or ζ (intensity) of the extreme wind distribution. These latent parameters and the 30-year return level are visualized across the grid. The greatest 30-year return levels are located toward the center of the Gulf of Mexico, and for inland locations, along the borders of Louisiana, Mississippi, and Alabama. Using a geographically weighted regression model, the relationship of these parameters to sea …


Historical Common Names Of Great Plains Plants, With Scientific Names Index. Volume I: Common Names, Elaine Nowick Mar 2015

Historical Common Names Of Great Plains Plants, With Scientific Names Index. Volume I: Common Names, Elaine Nowick

Zea E-Books Collection

Containing thousands of entries of both vernacular and scientific names of Great Plains plants, the literature that informs this exhaustive listing spans nearly 300 years. Author Elaine Nowick has drawn from sources as diverse as Linnaeus, Lewis and Clark, and local university extension publications to compile the gamut of practical, and often fanciful, common plant names used over the years. Each common name is accompanied by a definitive scientific name with references and authority information. Interspersed with scientifically-correct botanical line drawings, the entries are written in standard ICBN format, making this a useful volume for scholars as well as lay …


Historical Common Names Of Great Plains Plants, With Scientific Names Index. Volume Ii: Scientific Names Index, Elaine Nowick Mar 2015

Historical Common Names Of Great Plains Plants, With Scientific Names Index. Volume Ii: Scientific Names Index, Elaine Nowick

Zea E-Books Collection

Containing thousands of entries of both vernacular and scientific names of Great Plains plants, the literature that informs this exhaustive listing spans nearly 300 years. Author Elaine Nowick has drawn from sources as diverse as Linnaeus, Lewis and Clark, and local university extension publications to compile the gamut of practical, and often fanciful, common plant names used over the years. Each common name is accompanied by a definitive scientific name with references and authority information. Interspersed with scientifically-correct botanical line drawings, the entries are written in standard ICBN format, making this a useful volume for scholars as well as lay …


Geospatial Analysis Of Smart Growth And Transit Oriented Developments, Michelle J. Nichols Mar 2015

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 …