Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Social and Behavioral Sciences (429)
- Geography (175)
- Physical Sciences and Mathematics (137)
- Arts and Humanities (128)
- Public Affairs, Public Policy and Public Administration (81)
-
- Environmental Sciences (70)
- History (63)
- Life Sciences (63)
- Education (60)
- Sociology (60)
- Political Science (53)
- Urban Studies and Planning (48)
- Earth Sciences (46)
- International Relations (39)
- Medicine and Health Sciences (37)
- Physical and Environmental Geography (34)
- Urban Studies (30)
- Oceanography and Atmospheric Sciences and Meteorology (26)
- Public Health (26)
- Engineering (25)
- Water Resource Management (25)
- United States History (23)
- Law (20)
- Transportation (20)
- Geographic Information Sciences (19)
- Anthropology (18)
- Ecology and Evolutionary Biology (17)
- Human Geography (17)
- International and Area Studies (17)
- Nature and Society Relations (17)
- Institution
- Keyword
-
- Geographic information systems (13)
- Climatic changes (9)
- Remote sensing (9)
- Africa (6)
- Education (6)
-
- Environmental justice (5)
- Gentrification -- Oregon -- Portland (5)
- Or.) (5)
- Precipitation (Meteorology) (5)
- Choice of transportation (4)
- Climatology (4)
- Feminism (4)
- Neighborhoods -- Oregon -- Portland (4)
- Abortion (3)
- China (3)
- Cities and towns (3)
- Commuting (3)
- Dominican Republic (3)
- Equity (3)
- Gender (3)
- Geography (3)
- Group identity (3)
- Landscape ecology (3)
- Meteorology (3)
- Neoliberalism (3)
- Niche (3)
- Oregon (3)
- Public spaces -- Oregon -- Portland (3)
- Social justice (3)
- Stakeholder management (3)
- Publication Year
Articles 301 - 330 of 758
Full-Text Articles in Entire DC Network
Whence And Whither: Acoustic Variability And Biogeography Of Tarsiers In North Sulawesi, Olivia Clare Kulander
Whence And Whither: Acoustic Variability And Biogeography Of Tarsiers In North Sulawesi, Olivia Clare Kulander
Dissertations and Theses
The morning duet calls of eastern tarsiers (Tarsius spp.) in North Sulawesi were recorded and analyzed to examine the effects of geography and geologic history on their call structure. Tarsius species exhibit interspecifically variable duet calls shown to correlate with species differentiation and distribution. They are distributed across Sulawesi, a biogeographically complex island in the Indonesian archipelago, where tectonic activity and multiple glaciations during the Pleistocene generated and modified barriers to their dispersal and gene flow.
Recordings were made at ten locations from November of 2012 through June of 2014. Two locations were categorized as mainland, while eight island …
A Spatial Analysis Of Ceramics In Northwestern Alaska: Studying Pre-Contact Gendered Use Of Space, Katelyn Elizabeth Braymer-Hayes
A Spatial Analysis Of Ceramics In Northwestern Alaska: Studying Pre-Contact Gendered Use Of Space, Katelyn Elizabeth Braymer-Hayes
Dissertations and Theses
Activities and production among ethnographic Arctic peoples were primarily divided by gender. This gendered division of labor also extended to a spatial segregated pattern of the household in some Arctic cultures. Other cultures had a more gender-integrated spatial pattern of the household. There have been very few archaeological studies of gender in the Arctic, and even fewer studies of gendered use of space.
In this thesis, I evaluated the existence of this gendered use of space in pre-contact Northwest Alaska. I also evaluated the existence of discrete activity spaces. I drew from both ethnoarchaeology and gender/feminist archaeology to both construct …
Glacier Inventories And Change In Glacier National Park, Melissa Carrie Brett
Glacier Inventories And Change In Glacier National Park, Melissa Carrie Brett
Dissertations and Theses
Glacier National Park, in northwestern Montana, is a unique and awe-inspiring national treasure that is often used by the media and public-at-large as a window into the effects of climate change. An updated inventory of glaciers and perennial snowfields (G&PS) in the Park, along with an assessment of their change over time, is essential to understanding the role that glaciers are playing in the environment of this Park. Nine inventories between 1966 and 2015 were compiled to assess area changes of G&PS. Over that 49-year period, total area changed by nearly -34 ± 11% between 1966 and 2015. Volume change, …
Co-Creating Spaces Of Critical Hope Through The Use Of A Psychosocial Peace Building Education Course In Higher Education In Protracted Refugee Context: Kakuma Refugee Camp, Kenya, Staci Bokhee Martin
Co-Creating Spaces Of Critical Hope Through The Use Of A Psychosocial Peace Building Education Course In Higher Education In Protracted Refugee Context: Kakuma Refugee Camp, Kenya, Staci Bokhee Martin
Dissertations and Theses
An unprecedented 65.6 million persons are forcibly displaced (e.g., refugees, asylum-seekers, IDPs). Half are youth. Hope is often the feeling that sustains youth through intolerable conditions. Basic education in protracted areas is seen as a protective factor that nurtures hope and psychosocial wellbeing in the lives of children and youth. This research sought to extend this concept to the higher education in protracted refugee context, where refugees (ages 18-35) were able to co-create spaces of hope that recognized their own agency and their ability to question the status quo while developing critical thinking skills. Based on a theoretical framework of …
At The Trail's End, Naomi Marshall
At The Trail's End, Naomi Marshall
Dissertations and Theses
Oregon City lies at the base of Willamette Falls. It was one of the few known points in the Oregon Territory, as the destination for thousands coming overland to lay claim to the acres upon acres of forested land. Presently, Oregon City is known by its proximity to Portland. The two neighboring settlements were considered "long-distance," when on a spring evening in 1889, energy generated from the falls was carried through 14 miles of recently-laid copper wire to power streetlights in downtown Portland's Chapman Square. It was the first ever long-distance transmission of electricity. Oregon City, the oldest incorporated settlement …
From Amherst To The Other Side: The Integration Of Emily Dickinson Into The Italian Consciousness, Mia Jozwick
From Amherst To The Other Side: The Integration Of Emily Dickinson Into The Italian Consciousness, Mia Jozwick
Dissertations and Theses
At the beginning of the twentieth century, Emily Dickinson’s poetry appeared in Italy in two key forms: anthologized alongside other American authors and in select translations by prominent Italian intellectuals including poet Eugenio Montale and writer Emilio Cecchi. Dickinson was both touted as one of the great American writers, but also kept as somewhat of an underground poet who spoke to a specific literary identity in Italy. The cross-hairs of history brought together increased knowledge of Dickinson’s poetry just as Mussolini and his fascist agenda threatened the influence of literature whether homegrown or international. What materialized was a dynamic in …
Towards A Queer Aesthetic: Biographical Readings Of Oscar Wilde, Herman Melville And Walt Whitman, Vanessa J. Ragusa
Towards A Queer Aesthetic: Biographical Readings Of Oscar Wilde, Herman Melville And Walt Whitman, Vanessa J. Ragusa
Dissertations and Theses
No abstract provided.
The Geographic Mosaic Of Wolbachia Infection In Melanitis Leda Butterfly Populations, Brandon E. Latorre
The Geographic Mosaic Of Wolbachia Infection In Melanitis Leda Butterfly Populations, Brandon E. Latorre
Dissertations and Theses
Insects are the most species-rich multicellular taxon on the planet, and it is estimated that more than half of all insect species are infected with the endosymbiont Wolbachia. This bacterium can manipulate the reproduction of its host and potentially affect host evolution. Most surveys investigating patterns of Wolbachia infection in nature sample limited numbers of individuals; population-level investigations into geographic differences in infection status that might affect host evolution are few. To investigate geographic variability among populations of a single species, we assayed 133 Melanitis leda butterflies (Lepidoptera: Nymphalidae: Satyrinae) for Wolbachia infection collected throughout its range in the …
Crime On The High Seas: What Conditions Are Necessary To Achieve Effective Maritime Governance Regime?, Michael A. Celic
Crime On The High Seas: What Conditions Are Necessary To Achieve Effective Maritime Governance Regime?, Michael A. Celic
Dissertations and Theses
This thesis explores why international maritime governance regimes have inconsistent rates of success. The global community relies on the world’s oceans for food, trade, and resources. Therefore, the regulation of these oceans is necessary to provide adequate passage through its waters and the management of all the resources they supply for the mutual benefit of all. Although there are international laws such as the United Nations Convention of the Law of the Seas (UNCLOS), many of these laws fail to address current global threats and have proven inadequate in forming proactive collective responses. It is particularly problematic addressing transnational criminal …
Guyana-Venezuela Border Dispute: Seeking A Peaceful Solution, Aaron Marcus Homer
Guyana-Venezuela Border Dispute: Seeking A Peaceful Solution, Aaron Marcus Homer
Dissertations and Theses
The purpose of this thesis is to examine and evaluate the effectiveness of those dispute settlement mechanisms that are capable of resolving the Guyana-Venezuela border dispute. This thesis will analyze those legal principles and/or techniques of the International Court of Justice, mediation and the Permanent Court of Arbitration, which are indispensable for dispute resolution. I argue that a resolution is significant for the stability of the international community.
Guyana and Venezuela possess economic and political interests in the disputed Essequibo region. Venezuela’s predilection for bilateral negotiations contradicts Guyana’s request for a judicial solution. These extreme positions are not novel but …
From The Humanitarian Impact Initiative To The Treaty On The Prohibition Of Nuclear Weapons: A Novel Approach To Nuclear Disarmament, Elisabeth Szeli
From The Humanitarian Impact Initiative To The Treaty On The Prohibition Of Nuclear Weapons: A Novel Approach To Nuclear Disarmament, Elisabeth Szeli
Dissertations and Theses
The present thesis analyzes current developments in nuclear disarmament, specifically the humanitarian impact initiative that culminated in the adoption of the Treaty on the Prohibition of Nuclear Weapons (TPNW, the Treaty) by 122 members of the United Nations (UN) General Assembly in July 2017. Through academic research and six interviews with people directly involved in the process, I traced the humanitarian initiative from its first conference in Oslo in 2013 all the way to the Treaty negotiations in 2017. My argument is that the humanitarian initiative constitutes a novel approach to nuclear disarmament, spearheaded by small and medium-sized states, with …
Well-Being And Academic Performance In Immigrant Students: The Role Of Inequality Of Country Of Origin And Resilience, Yumiko Yamaguchi
Well-Being And Academic Performance In Immigrant Students: The Role Of Inequality Of Country Of Origin And Resilience, Yumiko Yamaguchi
Dissertations and Theses
Abstract
Research on the psychology of immigrants has primarily focused on their socioeconomic status, but has not factored in macroeconomic indicators. These provide a deeper understanding of the stressors experienced by immigrants through the lens of cultural gaps between home and host countries. This study examined predictors of psychological well-being (PWB) and academic performance among 376 immigrant college students by employing Bronfenbrenner’s bioecological model of development (1994) consisting of four levels of environmental factors: Macrosystem, exosystem, mesosystem and microsystem. The results revealed that higher PWB was predicted by mesosystem variables (lower perceived stress, lower acculturative stress) and microsystem variables (higher …
Education And Civil Conflict: The Negative Effects Of Intolerant Curricula In Kosovo, Pakistan, And Sudan, Nicholas A. Jaspers
Education And Civil Conflict: The Negative Effects Of Intolerant Curricula In Kosovo, Pakistan, And Sudan, Nicholas A. Jaspers
Dissertations and Theses
Education has long been used as a tool for national identity formation and social cohesion. However, in diverse communities across the globe, the question must be asked: are educational institutions creating citizens with a narrow view of “us vs. them” or an identity built on multiculturalism and acceptance? Through past research, it is obvious that education has either acted as an instigator or mitigator of civil conflict, though to what extent is still largely unknown. In this thesis, I argue that both the extent and quality of education in a country can instigate or, at least, exacerbate the outbreak of …
Workers Of The Word Unite!: The Powell's Books Union Organizing Campaign, 1998-2001, Ryan Thomas Wisnor
Workers Of The Word Unite!: The Powell's Books Union Organizing Campaign, 1998-2001, Ryan Thomas Wisnor
Dissertations and Theses
The labor movement's groundswell in the 1990s accompanied a period of intense competition and conglomeration within the retail book sector. Unexpectedly, the intersection of these two trends produced two dozen union drives across the country between 1996 and 2004 at large retail bookstores, including Borders and Barnes & Noble. Historians have yet to fully examine these retail organizing contests or recount their contributions to the labor movement and its history, including booksellers' pioneering use of the internet as an organizing tool. This thesis focuses on the aspirations, tactics, and contributions of booksellers in their struggles to unionize their workplaces, while …
Responsible Pet Ownership: Dog Parks And Demographic Change In Portland, Oregon, Matthew Harris
Responsible Pet Ownership: Dog Parks And Demographic Change In Portland, Oregon, Matthew Harris
Dissertations and Theses
Dog parks are the fastest growing type of park in U.S. cities; however, their increasing popularity has been met with increasing criticism of pets in public space. Dogs have shown to be a deep source of neighborhood conflict, and the provision of dog parks, or off-leash areas, is a seemingly intractable controversy for city officials. In 2003, Portland, Oregon established a network of 33 off-leash areas which remains the second largest both in count and per capita in the country. The purpose of my research is to understand the public debate over off leash dogs during the establishment of Portland's …
Framing Homelessness As Crisis: A Comparative Content Analysis Of Local Media Reports On Portland's Tent Cities, Katrien Cokeley
Framing Homelessness As Crisis: A Comparative Content Analysis Of Local Media Reports On Portland's Tent Cities, Katrien Cokeley
Dissertations and Theses
This content analysis of mainstream and alternative news narratives interprets the use of the crisis media frame, and describes the relationship between local policy initiatives, media discourse and public opinion on tent cities, organized by people experiencing homelessness in Portland, Oregon. Framing homelessness and housing as a crisis intensified the public debate, attested by an increase in mainstream media reports on tent cities, and by controversial policy changes that addressed the individually-experienced traumatic impacts of the City's anti-camping ordinance, as well as the systemic lack of affordable housing and emergency shelter. Media discourse related to city-sanctioned tent cities blurs the …
The 2016 Presidential Election: Demographic Transformation And Racial Backlash, Skyler Lillian Brocker-Knapp
The 2016 Presidential Election: Demographic Transformation And Racial Backlash, Skyler Lillian Brocker-Knapp
Dissertations and Theses
Despite analysts' predictions and assertions prior to the 2016 presidential election, the Hispanic vote did not prove decisive. Donald Trump's victory elucidates a new electoral calculus, one that will be ruled simultaneously by changing demographics and the backlash against such change. While Hispanic voters largely supported Hillary Clinton, structural and individual impediments hinder their access to the voting booth and their turnout on election day. This thesis explores the reasons why the Hispanic electorate did not prove decisive in the 2016 presidential election. It further illuminates the changing Electoral College map, in which the Midwest and the Rustbelt are determined …
Making Software, Making Regions: Labor Market Dualization, Segmentation, And Feminization In Austin, Portland And Seattle, Dillon Mahmoudi
Making Software, Making Regions: Labor Market Dualization, Segmentation, And Feminization In Austin, Portland And Seattle, Dillon Mahmoudi
Dissertations and Theses
Through mixed-methods research, this dissertation details the regionally variegated and place-specific software production processes in three second-tier US software regions. I focus on the relationship between different industrial, firm, and worker production configurations and broad-based economic development, prosperity, and inequality. I develop four main empirical findings.
First, I argue for a periodization of software production that tracks with changes in software laboring activity, software technologies, and wage-employment relationships. Through a GIS-based method, I use the IPUMS-USA to extensively measure the amount and type of software labor in industries across the US between 1970 and 2015. I map the uneven geography …
Detecting Change In Rainstorm Properties From 1977-2016 And Associated Future Flood Risks In Portland, Oregon, Alexis Kirsten Cooley
Detecting Change In Rainstorm Properties From 1977-2016 And Associated Future Flood Risks In Portland, Oregon, Alexis Kirsten Cooley
Dissertations and Theses
In response to increased greenhouse gases and global temperatures, changes to the hydrologic cycle are projected to occur and new precipitation characteristics are expected to emerge. The study of these characteristics is facilitated by common indices to measure precipitation and temperature developed by the Expert Team on Climate Change Detection and Indices (ETCCDI). These indices can be used to describe the likely consequences of climate change such as increased daily precipitation intensity (SDII) and heavier rainfall events (R95p). This study calculates a subset of these indices from observed and modelled precipitation data in Portland, Oregon. Five rainfall gages from a …
Gis Spatial Analysis Of Arctic Settlement Patterns: A Case Study In Northwest Alaska, Justin Andrew Junge
Gis Spatial Analysis Of Arctic Settlement Patterns: A Case Study In Northwest Alaska, Justin Andrew Junge
Dissertations and Theses
In northwest Alaska, archaeologists hypothesize that environmental variability was a major factor in both growing coastal population density, with large aggregated villages and large houses, between 1000 and 500 years ago (ya), and subsequent decreasing population density between 500 ya and the contact era. After 500 ya people are thought to have dispersed to smaller settlements with smaller house sizes in coastal areas, and perhaps, upriver. This settlement pattern was identified through research at four site locations over 30 years ago. The changing geographic distribution of sites, associated settlement size, and house size has not been examined in detail. A …
Nonprofit Hospital Community Benefit Requirements: An Exploration Of National Health Policy Models, Justin P. Swearingen
Nonprofit Hospital Community Benefit Requirements: An Exploration Of National Health Policy Models, Justin P. Swearingen
Dissertations and Theses
Introduction: Nonprofit hospital organizations are public charities with complete tax immunity. Such exemptions are worth $24.6 billion and impact the health of hundreds of millions of people, yet what these charities must do to meet the current “community benefit standard” to maintain their tax-exempt status remains a policy debate. To help inform policymaking, an evaluation of four national requirement models was performed: Tax Value Requirement (at least the value of the tax exemptions must be spent on community benefit), Grassley Requirement (at least 5% of revenue must be spent on community benefit), Expense Requirement (at least 3% of expenses must …
"Are We Building Biking Solidarity": Gendered, Racial, And Spatial Barriers To Bicycling In Portland, Oregon, Kyla Jean Tompkins
"Are We Building Biking Solidarity": Gendered, Racial, And Spatial Barriers To Bicycling In Portland, Oregon, Kyla Jean Tompkins
Dissertations and Theses
Although Portland, Oregon is widely regarded as a "bike friendly" city, its bike equity remains in question. This thesis explores the barriers to biking that women and people of color face in Portland. This research uses feminist geography scholarship to understand how cycling spaces are unequal for marginalized cyclists. Using data from 28 in-depth, semi-structured interviews with infrequent and marginalized cyclists, I found that gender and race inequalities shape their barriers to biking. A hegemonic white, elite, and masculine bike culture controls the domination of cycling spaces. Women's gendered spatial inequalities are shaped by their childrearing demands, geography of fear, …
Holocaust, Memory, Second-Generation, And Conflict Resolution, Leslie O'Donoghue
Holocaust, Memory, Second-Generation, And Conflict Resolution, Leslie O'Donoghue
Dissertations and Theses
Ten Jewish second-generation men and women from metro Portland, Oregon were interviewed regarding growing up in the aftermath of the Holocaust. The American-born participants ranged in age from fifty-one to sixty-four years of age at the time of the interviews. Though the parents were deceased at the time of this study the working definition of a Holocaust survivor parent included those individuals who had been refugees or interned in a ghetto, labor camp, concentration camp, or extermination camp as a direct result of the Nazi Regime in Europe from 1933 to 1945.
A descriptive phenomenological approach was utilized. Eight open-ended …
Trade-Offs: The Production Of Sustainability In Households, Kirstin Marie Elizabeth Munro
Trade-Offs: The Production Of Sustainability In Households, Kirstin Marie Elizabeth Munro
Dissertations and Theses
Over the past half-century, environmental problems have become increasingly serious and seemingly intractable, and a careless, clueless, or contemptuous consumer is often portrayed as the root cause of this environmental decline. This study takes a different approach to evaluating the demand for resources by households, assessing possible pro-environmental paths forward through a study of highly ecologically-conscious households. By modeling "green" households as producers of sustainability rather than consumers of environmental products, the sustainability work that takes place in households is brought into focus. An investigation of household sustainability production makes possible the evaluation of the trade-offs inherent in these pro-environmental …
Contexts Of Reception And Constructions Of Islam: Second Generation Muslim Immigrants In Post-9/11 America, Shahriyar Smith
Contexts Of Reception And Constructions Of Islam: Second Generation Muslim Immigrants In Post-9/11 America, Shahriyar Smith
Dissertations and Theses
The World Trade Center attacks on September 11, 2001 fundamentally transformed the context of reception for Muslim immigrants in the U.S., shifting it from neutral to negative while also brightening previously blurred boundaries between established residents and the Muslim minority. This study explores how second-generation Muslim immigrants have experienced and reacted to post-9/11 contexts of reception. It is based on an analysis of ten semi-structured in-depth interviews that were conducted throughout the Portland Metropolitan Area from January to April of 2016. It finds experiences of discrimination to be primarily affected by two factors: public institutions and gender. It also finds, …
Music And Race In The American West, William Steven Schneider
Music And Race In The American West, William Steven Schneider
Dissertations and Theses
This thesis explores the complexities of race relations in the nineteenth century American West. The groups considered here are African Americans, Anglo Americans, Chinese, Mexican Americans, and Native Americans. In recent decades historians of the West have begun to tell the narratives of racial minorities. This study adopts the aims of these scholars through a new lens--music. Ultimately, this thesis argues that historians can use music, both individual songs and broader conceptions about music, to understand the complex and contradictory race relations of the nineteenth century west.
Proceeding thematically, the first chapter explores the ways Anglo Americans used music to …
Identity And Community In Rural Higher Education: Creating New Pathways To Women's Leadership In Oaxaca, Mexico, Amanda Marie Elder
Identity And Community In Rural Higher Education: Creating New Pathways To Women's Leadership In Oaxaca, Mexico, Amanda Marie Elder
Dissertations and Theses
The emergence of higher education opportunities in rural areas of Mexico such as throughout the state of Oaxaca has opened new opportunities for young women's professional development and new individual and community identities. I explore tensions between the collective imaginary of rural Mexico and rural women's emerging sense of independence and self-determination in light of higher education's expanding opportunities. Educational opportunities lead to community formation around commonality of experience in addition to ascribed community relationships and roles. I situate this analysis within the context of the Universidad Tecnológica de los Valles Centrales de Oaxaca (UT), a small university in San …
Exploring The Health Effects Of Precarious Employment By Sex/Gender Using Mixed Methods, Kathleen Flandrick
Exploring The Health Effects Of Precarious Employment By Sex/Gender Using Mixed Methods, Kathleen Flandrick
Dissertations and Theses
Employment in the United States has changed dramatically since the mid-1970s. Labor market forces like globalization and diversification of the American workforce have led to a heavily segmented labor market where new types of flexible employment such as temporary, contingent, and nonstandard work arrangements are increasingly common. These newer types of work are often on the lower end of the precarious employment continuum, categorizing jobs by their degree of: 1) temporariness, 2) disempowerment, 3) vulnerability, 4) compensation (wages), 5) rights, and 6) ability to exercise worker rights. The increase in precarious employment likely disproportionately affects women when compared to men, …
An Examination Of The Relationship Between Professional Development Providers' Epistemological And Nature Of Science Beliefs And Their Professional Development Programs, Alfonso Garcia Arriola
An Examination Of The Relationship Between Professional Development Providers' Epistemological And Nature Of Science Beliefs And Their Professional Development Programs, Alfonso Garcia Arriola
Dissertations and Theses
In the last twenty years in US science education, professional development has emphasized the need to change science instruction from a direct instruction model to a more participatory and constructivist learning model. The result of these reform efforts has seen an increase in science education professional development that is focused on providing teaching strategies that promote inquiry learning to learn science content. Given these reform efforts and teacher responses to professional development, research seems to indicate that whether teachers actually change their practice may depend on the teachers' basic epistemological beliefs about the nature of science. The person who builds …
Ecosystem Recovery In Estuarine Wetlands Of The Columbia River Estuary, Sarah Ann Kidd
Ecosystem Recovery In Estuarine Wetlands Of The Columbia River Estuary, Sarah Ann Kidd
Dissertations and Theses
In the restoration of tidal wetland ecosystems, potential drivers of plant community development range from biotic controls (e.g. plant competition, seed dispersal) to abiotic controls (e.g. tidal flooding, salinity levels). How these controls influence the success of tidal wetland restoration are only partly understood, but have important implications for wetland habitat recovery. Specifically, the extent to which the existing native and non-native seed banks in tidally reconnected wetlands interact with these controls is not clear, yet the potential success of passive restoration methods depends upon this understanding.
For a 54-year chronosequence of eleven tidal wetland restoration sites in the Lower …