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Articles 1 - 23 of 23

Full-Text Articles in Geography

Energy And Climate Change Issues Around Csudh, Alex E. Perez, Tara B. Jones, Raju Bista, Parveen K. Chhetri May 2023

Energy And Climate Change Issues Around Csudh, Alex E. Perez, Tara B. Jones, Raju Bista, Parveen K. Chhetri

CSU Journal of Sustainability and Climate Change

Climate change is posing significant challenges to California’s energy sector. Extreme weather events (heat and cold) may pressure existing infrastructure. Many studies have indicated that extreme climate events would impact the energy system by affecting peak electricity demand. However, very few studies have been conducted to understand how disadvantaged communities (DACs) will be impacted. Because of unequal access to energy infrastructure (electricity generation and battery storage), DACs are more vulnerable to power outages due to the rising number of significant weather events caused by climate change. To address the issue of how DACs are disproportionately affected by climate change-related energy …


Mapping Ghost Towns In The Santa Cruz Mountains, Sarah Christine Brewer Dec 2020

Mapping Ghost Towns In The Santa Cruz Mountains, Sarah Christine Brewer

GSP Projects

This project identifies areas of archaeological sensitivity for historic resources related to the segment of the South Pacific Coast Railroad that spanned from Los Gatos to Glenwood in the steep terrain of the Santa Cruz Mountains in Central California. The rail line was only in use for 60 years (1880-1940) until the completion of a major highway drew travelers to greater automobile use. During the construction and operation of the rail line, small towns sprouted at the railroad stops, most of which were abandoned along with the rail line in 1940. Some of these towns are now inundated by reservoirs. …


Determining Fire Severity Of The Santa Rosa, Ca 2017 Fire, John Cortenbach, Richard Williams, Buddhika Madurapperuma Sep 2019

Determining Fire Severity Of The Santa Rosa, Ca 2017 Fire, John Cortenbach, Richard Williams, Buddhika Madurapperuma

IdeaFest: Interdisciplinary Journal of Creative Works and Research from Cal Poly Humboldt

No abstract provided.


Public, Private And Tribal Lands In Humboldt And Trinity Counties, Nate A. Douglass Jun 2019

Public, Private And Tribal Lands In Humboldt And Trinity Counties, Nate A. Douglass

Humboldt Journal of Social Relations

This map titled “Public, Private and Tribal Lands in Humboldt and Trinity Counties” was a commissioned project by Dr. Yvonne Everett in the Environmental Science and Management Department at Humboldt State University. The purpose of the map was to depict the overlap in land ownership and native, pre-European territories. The most challenging part of the project was finding a way to successfully represent multiple land ownership layers while also distinctly calling out former aboriginal territories, all in one map. For this, bold dotted lines with soft concentric halos seemed to do the trick. These aboriginal territories were manually digitized from …


Yosemite & Zion National Park, Sean Flemming Jun 2019

Yosemite & Zion National Park, Sean Flemming

Humboldt Journal of Social Relations

This map displays exciting color gradients representing the variation of the elevation in both Yosemite and Zion National Parks. It was created utilizing United States Geological Survey (USGS) National Map 3DEP 1/3rd arc-second Digital Elevation Models and Adobe Photoshop.


Hobet Mine Mountaintop Removal, Brian Murphy Jun 2019

Hobet Mine Mountaintop Removal, Brian Murphy

Humboldt Journal of Social Relations

The Hobet Coal Mine is located in West Virginia, and was an active mining site for 41 years. At the time, it was one of the largest surface coal mines in the United States. The impacts of this particular mine are especially pronounced because of the sheer scale of alteration to the landscape caused by removing the peaks of mountains to retrieve the coal. The once verdant and biodiverse mountains have been obliterated, and when the coal is removed, the remaining earth is filled into nearby valleys, creating a flat plateau. This terrain has been destroyed, poisoned, and exploited by …


Northern Appalachian Land Cover, Joshua Shindelbower Jun 2019

Northern Appalachian Land Cover, Joshua Shindelbower

Humboldt Journal of Social Relations

This map was created using a combination of GIS, photo editing, and graphic design software after an inspiring road trip through the area. It shows the wide diversity of land cover across the region, and a key weak point in the Appalachian Mountains, known as “The Gaps of the Allegheny,” which allowed European immigrants to move toward fertile land deposited by millions of years of erosion. The reader can see that there is very little unused space in the region. Nearly every non-urban inch of land has been occupied for agricultural purposes, down to the thinnest sliver valleys. This map …


Ball Court Map, Adam Wall Jun 2019

Ball Court Map, Adam Wall

Humboldt Journal of Social Relations

This is a composite map of Structure 30 (STR 30), an ancient Mesoamerican ballcourt in Belize, excavated and documented as an archaeological site by Humboldt State University students and alumni. Each demarcated square or rectangle corresponds to a separate excavation map; field notes were consolidated and digitized individually, then pieced together based on alignment and overlaid atop an outline of the entire structure. Satellite imagery of the site was used as a reference to ensure accuracy. By this method, the previously isolated pockets of data, inherent to individual field notes, instead become parts of a greater whole, allowing a fuller …


Dos Hambres To Gran Cacao Archaeological Mapping, Michael Mcdermott Jun 2019

Dos Hambres To Gran Cacao Archaeological Mapping, Michael Mcdermott

Humboldt Journal of Social Relations

This map displays the spatial relationships and distribution of residential features throughout a portion of the Maya hinterlands near the site of Dos Hombres in Northwest Belize. Combining high resolution LiDAR data with detailed archaeology field data has allowed for accurate mapping of the features in this Mayan landscape. A unique aspect of this particular site is the presence of a causeway or “sacbe” which was used by the ancient Mayan people to distribute resources and move throughout their environment. The background terrain was created by manipulating the LiDAR data to generate a unique visualization that displays the human modified …


The Southern California Coast, Gilbert Trejo Jun 2019

The Southern California Coast, Gilbert Trejo

Humboldt Journal of Social Relations

The purpose of this map was to create a landscape view of my home region of Southern California that adequately displayed the complexity of it’s natural and man-made terrain. One of the challenges I faced was the amount of labeling in the greater Los Angeles (LA) area. I decided to not include any city borders because moving around LA feels more like moving across various neighborhoods and regions than crossing from one city to another. Slanting the text provided more space without making it too difficult to read. The orientation creates a more interesting layout than the usual north-up orientation, …


Salmon Of The Klamath, Melissa Collin Jun 2019

Salmon Of The Klamath, Melissa Collin

Humboldt Journal of Social Relations

The Klamath is a diverse bioregion widely known for its abundant population of salmon. It extends through the states of Oregon and California, and has a drainage basin of over 15,000 square miles that flows into the Klamath River. The three most prevalent species of salmon in the region (Coho, Steelhead, and Chinook) have all experienced sharp declines in populations since the mid-20th century. This is due to human activity such as commercial fishing, logging, dams, and urban development that has altered the salmon’s historic migration. This map aims to visualize the various waterways and water bodies that flow throughout …


Conflicts On The Klamath, Massimo Lambert-Mullen, Hop Norris Jun 2019

Conflicts On The Klamath, Massimo Lambert-Mullen, Hop Norris

Humboldt Journal of Social Relations

Conflicts on the Klamath is a collaboration between Massimo Lambert-Mullen, a Humboldt State University Geography alumnus, and Hop Norris, a local artist, activist, and water protector based out of Crescent City, California. The inspiration behind this infographic is the complex and rich contemporary history of the Klamath river, including the establishment of reservations and the construction of dams, roads, and monuments that disrupt the flow of salmon and disrespect sacred sites. It is a politically motivated piece that means to convey the cultural and ecological importance of salmon and criticize government and settler actions to disenfranchise local Yurok, Hoopa, and …


Historic Landmarks And Points Of Interest In Mendocino Ca, Jeremy Mcfarland Jun 2019

Historic Landmarks And Points Of Interest In Mendocino Ca, Jeremy Mcfarland

Humboldt Journal of Social Relations

The Earth’s ocean ties all people together in more ways than one. For centuries, people have been drawn to the ocean for its vast openness and array of resources. Maritime heritage is the protection and preservation of humankind’s past and century old stories of cultures’ use of the ocean. By understanding individual connections to the ocean, more may be inspired to care for it. This map was developed to visualize the unique transition between land and sea, and capture the historic connection of this seascape town.


Book Review, Stanton Morse Jun 2019

Book Review, Stanton Morse

Humboldt Journal of Social Relations

Overall, Making Spatial Decisions Using ArcGIS Pro: a Workbook is an excellent text for college-level students who have had a formalized introduction to ArcGIS Pro. The authors expertly provide an expansive list of methods and applicable knowledge yet to be had from previous versions. Surely, the text is not perfect, but what it lacks can be remedied by knowledgeable instruction. Kathryn Keranen and Robert Kolvoord succeed in offering a new lens to view the bright future of ArcGIS Pro to those of us still reluctant to entirely switch.


Cartographies Of Debt: Auto Title Loans And Spatial Inequality, Michihiro C. Sugata Jun 2019

Cartographies Of Debt: Auto Title Loans And Spatial Inequality, Michihiro C. Sugata

Humboldt Journal of Social Relations

Despite being a decade removed from the 2008 Financial Crisis, an alarming number of Americans are turning to alternative finance service providers (AFSP) for “short term” loans. These loans typically carry triple digit interest rates and can contribute to exacerbating the financial precarity of the borrowers. This article investigates the relationship between the spatial distribution of the AFSP industry and considers the impacts of this saturated presence on the individuals who live in these neighborhoods. Using the Phoenix metropolitan area as a site of exploration, I examine where the industry has pooled and look at the descriptive characteristics of those …


A Geographic Account Of Economic, Health, And Educational Disparities In Hartford’S Sheff Region, Casey D. Cobb Jun 2019

A Geographic Account Of Economic, Health, And Educational Disparities In Hartford’S Sheff Region, Casey D. Cobb

Humboldt Journal of Social Relations

In the current study, I use geographic techniques to examine the distribution of key housing, economic, health, and educational indicators in metropolitan Hartford. I focus in particular on factors that bear upon the lives of children in this area, also known as the Sheff region—a reference to the long-standing Sheff v. O’Neill school desegregation lawsuit. The results reveal substantial disparities in the geographic distribution of important resources and outcomes across the racially and economically stratified region. Despite earnest school desegregation efforts, the opportunities, access, and resources available to children in municipalities across the metro Hartford region remain starkly different. Children …


Mapping Maya Hinterlands: Lidar Derived Visualization To Identify Small Scale Features In Northwestern Belize, Jeremy Mcfarland, Marisol Cortes-Rincon Ph.D. Jun 2019

Mapping Maya Hinterlands: Lidar Derived Visualization To Identify Small Scale Features In Northwestern Belize, Jeremy Mcfarland, Marisol Cortes-Rincon Ph.D.

Humboldt Journal of Social Relations

This paper will discuss the processes and methods of relief visualization of LiDAR-derived digital elevation models (DEM’s) and classification of secondary data to identify archaeological remains on the ancient Maya landscape in northwestern Belize. The basis of the research explores various Geographic Information System (GIS) and cartographic techniques to visualize topographical relief. Graphic terrain maps assist archaeologists with predictive settlement patterns. The Relief Visualization Toolbox (RVT 1.3) aids to visualize raster DEM datasets in the predictive identification and interpretation of small-scale archaeological features. This dataset and methodology can be utilized to answer questions of population estimates, mobility costs, and effectiveness …


Agent-Based Models In Supporting Pedestrian Transportation Planning And Design, Nicholas A. Perdue Jun 2019

Agent-Based Models In Supporting Pedestrian Transportation Planning And Design, Nicholas A. Perdue

Humboldt Journal of Social Relations

Agent-based models offer a new approach to understanding human-urban interactions in transportation systems, allowing individual entities within a system to be characterized with cognitive and behavioral properties. This paper discussed the role of agent-based representations of pedestrian transportation systems, detailing the underlying assumptions and techniques behind different types of pedestrian models and illustrating the differences between aggregate and individual agent representations. It then turns attention to the case study and the development of a cognitive pedestrian model as a way to illustrate the spectrum of potential spatial behaviors that are enabled by material changes to the transportation network. The paper …


A Geospatial Recipe For Identifying Social Values And Fragmentation Issues Of The Friends Of The Dunes Land Trust, Buddhika Madurapperuma, Jess Barger, Melissa Collin, Christine Emerson, Sean Fleming, Brian Murphy Jun 2019

A Geospatial Recipe For Identifying Social Values And Fragmentation Issues Of The Friends Of The Dunes Land Trust, Buddhika Madurapperuma, Jess Barger, Melissa Collin, Christine Emerson, Sean Fleming, Brian Murphy

Humboldt Journal of Social Relations

The beach and coastal sand dunes comprise a dynamic and fragile ecosystem that provides a bounty of ecological services. These lands provide protection from coastal erosion and sea level rise, and are home to a rich biodiversity of plant and animal species in addition to their recreational value. The Humboldt Coastal Nature Center and the surrounding coastal dunes (HCNC) are man-aged as a land trust by Friends of the Dunes (FOD). FOD prioritize the restoration of dune habitats and encourages public involvement through community supported education and stewardship programs, guided nature tours, and naturalist training programs. The faculty, students, and …


Introduction, Marisol Cortes-Rincon, Nicholas Perdue Jun 2019

Introduction, Marisol Cortes-Rincon, Nicholas Perdue

Humboldt Journal of Social Relations

The purpose of this special issue is to highlight the myriad of applications of geographic information systems within the social sciences. As access to geospatial technologies continues to increase, we are seeing new forms of research that highlight how different approaches to spatial analysis can answer complex questions on topics ranging from contemporary urban policy to ancient civilizations.


Full Journal Jun 2019

Full Journal

Humboldt Journal of Social Relations

Geographic Information Systems (GIS) engages with a variety of important policy issues through linking social science data with spatial analysis and by demonstrating the importance of applied GIS in both the public and private sector. GIS, though commonly used in the realms of city planning and natural resource analysis, have a far broader range of applications ranging from analysis of ancient community interactions to modern social media data.


Effects Of Manual And Mechanical Ammophila Arenaria Removal Techniques On Coastal Dune Plant Communities And Dune Morphology, Monique R. Silva Crossman Jan 2018

Effects Of Manual And Mechanical Ammophila Arenaria Removal Techniques On Coastal Dune Plant Communities And Dune Morphology, Monique R. Silva Crossman

Cal Poly Humboldt theses and projects

The removal of invasive species as part of the restoration process can allow natives organisms to rebound. An ecosystem that incurs damages from invasive species is coastal sand dunes, which are dynamic systems. Some coastal sand dunes on the west coast of the United States have been invaded by Ammophila arenaria. The invasive grass, A. arenaria, is thought to alter and stabilize foredune morphology and reduce populations of native species. The objectives of my research are to examine the effects that manual and mechanical A. arenaria removal techniques have on coastal sand dune morphology and vegetative cover over time. …


Access To Recreational Open Space In Patterson, Ca: A Geospatial Analysis Utilizing Geographic Information Systems, Leanne S. Lynch Jan 2016

Access To Recreational Open Space In Patterson, Ca: A Geospatial Analysis Utilizing Geographic Information Systems, Leanne S. Lynch

Projects

Many cities throughout California have experienced land use shifts from prime agricultural land to developed industrial and residential areas without considering access to recreational open space. Access to recreation through open space or parks is beneficial for the health and well-being of the community while providing aesthetic value and potential preservation of local ecosystems. Since 2002 the City of Patterson, located in California’s Central Valley, has rezoned over 800 acres of agricultural land for urban and industrial use while developers reserved recreational open space (parkland) at locations inconvenient to existing neighborhoods. Although several acres of parkland have been added to …