Open Access. Powered by Scholars. Published by Universities.®

Geography Commons

Open Access. Powered by Scholars. Published by Universities.®

12,611 Full-Text Articles 17,508 Authors 7,138,407 Downloads 269 Institutions

All Articles in Geography

Faceted Search

12,611 full-text articles. Page 481 of 485.

The Transnational Networks Of Cultural Commodities: Peruvian Food In San Francisco, Kelsey Ann Brain 2010 Portland State University

The Transnational Networks Of Cultural Commodities: Peruvian Food In San Francisco, Kelsey Ann Brain

Dissertations and Theses

In a setting of increased movement, communication, and flows across space, commodity chain networks bring valued cultural commodities to transnational communities. This research examines the networks bringing foreign cuisine ingredients to Peruvian transnational communities in San Francisco, California. It seeks to answer three inter-related questions: 1) What are the origins and transportation networks bringing Peruvian food items to San Francisco; 2) Who controls and benefits from the movement of this food and resulting capital; and 3) How do networks vary for different classes of end consumers?

Chefs of ten Peruvian restaurants and ten Peruvian migrants in the San Francisco area …


Climatic And Spatial Variations Of Mount Rainier's Glaciers For The Last 12,000 Years, Michael Leslie Hekkers 2010 Portland State University

Climatic And Spatial Variations Of Mount Rainier's Glaciers For The Last 12,000 Years, Michael Leslie Hekkers

Dissertations and Theses

Regional paleoclimatic proxies and current local climate variables and were analyzed to reconstruct paleoglaciers in an effort to assess glacier change On Mount Rainier. Despite the dry and generally warm conditions (sea surface temperatures (SST) -0.15°C to +1.8°C relative to current temperatures), the previously documented McNeeley II advance (10,900 - 9,950 cal yr B.P.) was likely produced by air temperature fluctuations. The average SST record and the terrestrial climate proxies show cooling temperatures with continued dryness between McNeeley II and the Burroughs Mountain advance (3,442 - 2,153 cal yr B.P.). The paleoclimate during the Burroughs Mountain advance was both cool …


Census 2010 And Human Services And Community Development, Mark Salling, Jenita McGowan 2010 Cleveland State University

Census 2010 And Human Services And Community Development, Mark Salling, Jenita Mcgowan

All Maxine Goodman Levin School of Urban Affairs Publications

Census 2010 and Human Services and Community Development, Planning & Action, The Center for Community Solutions, Vol. 63, No. 2 (March), 2010, pp 1-4.


Tundra Snow Cover Properties From In-Situ Observation And Multi-Scale Passive Microwave Remote Sensing, Andrew Rees 2010 Wilfrid Laurier University

Tundra Snow Cover Properties From In-Situ Observation And Multi-Scale Passive Microwave Remote Sensing, Andrew Rees

Theses and Dissertations (Comprehensive)

Tundra snow cover is important to monitor as it influences local, regional, and global scale surface water balance, energy fluxes, and ecosystem and permafrost dynamics. Moreover, recent global circulation models (GCM) predict a pronounced shift in high latitude winter precipitation and mean annual air temperature due to the feedback between air temperature and snow extent. At regional and hemispheric scales, the estimation of snow extent, snow depth and, snow water equivalent (SWE) is important because high latitude snow cover both forces and reacts to atmospheric circulation patterns. Moreover, snow cover has implications on soil moisture dynamics, the depth, formation and …


A Time Series Analysis: Exploring The Link Between Human Activity And Blood Glucose Fluctuation, Eric A. Sadowski 2010 Wilfrid Laurier University

A Time Series Analysis: Exploring The Link Between Human Activity And Blood Glucose Fluctuation, Eric A. Sadowski

Theses and Dissertations (Comprehensive)

In this thesis, time series models are developed to explore the correlates of blood glucose (BG) fluctuation of diabetic patients. In particular, it is investigated whether certain human activities and lifestyle events (e.g. food and medication consumption, physical activity, travel and social interaction) influence BG, and if so, how. A unique dataset is utilized consisting of 40 diabetic patients who participated in a 3-day study involving continuous monitoring of blood glucose (BG) at five minute intervals, combined with measures for sugar; carbohydrate; calorie and insulin intake; physical activity; distance from home; time spent traveling via public transit and private automobile; …


Spatial And Spatial-Temporal Analysis Of Grizzly Bear Movement Patterns As Related To Underlying Landscapes Across Multiple Scales, Barbara Lynn Carra 2010 Wilfrid Laurier University

Spatial And Spatial-Temporal Analysis Of Grizzly Bear Movement Patterns As Related To Underlying Landscapes Across Multiple Scales, Barbara Lynn Carra

Theses and Dissertations (Comprehensive)

Studying the movements of grizzly bears (Ursus arctos) in Alberta is imperative for scientifically informed management practices. To properly balance industry requirements with conservation imperatives, it is necessary to understand the spatial and spatial-temporal movement patterns of grizzly bears as they relate to underlying landscape properties. As part of the Foothills Research Institute Grizzly Bear Research Program, this dissertation explored both fine and largescale movement patterns generated from global positioning system (GPS) radiotelemetry data.

Between 1999 and 2005, grizzly bears were captured and radio-collared across western Alberta. The temporal resolution of GPS data collection had a large impact …


Place And Food: A Relational Analysis Of Personal Food Environments, Meanings Of Place And Diet Quality, Ellen Desjardins 2010 Wilfrid Laurier University

Place And Food: A Relational Analysis Of Personal Food Environments, Meanings Of Place And Diet Quality, Ellen Desjardins

Theses and Dissertations (Comprehensive)

This study investigates the relational layers of meanings that people experience at places in their food environment, and how individuals express a sense of place through their collective interactions with, and understandings of, food places. It also explores the patterns of difference among these meanings of place and sense of place in terms of their potential association with dietary quality. The context of this inquiry was two-fold: first, the need identified by several population health researchers and to re-imagine place as relational and include it in the study of behavioural responses to the changing food environment; and secondly, my interest …


Towards Voluntary Interoperable Open Access Licenses For The Global Earth Observation System Of Systems (Geoss), Harlan J. Onsrud, Bastian Van Loenen 2010 University of Maine

Towards Voluntary Interoperable Open Access Licenses For The Global Earth Observation System Of Systems (Geoss), Harlan J. Onsrud, Bastian Van Loenen

Spatial Information Science and Engineering Faculty Scholarship

Access to earth observation data has become critically important for the wellbeing of society. A major impediment to achieving widespread sharing of earth observation data is lack of an operational web-wide system that is transparent and consistent in allowing users to legally access and use the earth observations of others without seeking permission from data contributors or investigating terms of usage on a case-by-case basis. This article explores approaches to supplying a license-based system to overcome this impediment in the context of the Global Earth Observation System of Systems. It discusses the benefits and drawbacks of the explored approaches and …


Effects Of Fire On Cheatgrass (Bromus Tectorum) : A Case Study Of Fire Restoration In The Lake Chelan National Recreation Area, Washington, Rose E. Agbalog 2010 Western Washington University

Effects Of Fire On Cheatgrass (Bromus Tectorum) : A Case Study Of Fire Restoration In The Lake Chelan National Recreation Area, Washington, Rose E. Agbalog

WWU Graduate School Collection

Following decades of fire suppression, fire is slowly being reintroduced into the North Cascades National Park (NOCA) through prescription burning and wildland fire use in the attempt to restore native fire adapted ecosystem. The presence of cheatgrass (Bromus tectorum), a fire-adapted invasive grass, has been documented in NOCA within the past few decades. Although other studies have shown that fire increases the extent of cheatgrass, little work has been done to document its response after fire in NOCA. A field survey in 2006 documented the location of cheatgrass patches, as well as size and percent cover of each patch. Late …


Book Review Of Frontiers Of Femininity: A New Historical Geography Of The Nineteenth-Century American West By Karen M. Morin, Christina E. Dando 2010 University of Nebraska at Omaha

Book Review Of Frontiers Of Femininity: A New Historical Geography Of The Nineteenth-Century American West By Karen M. Morin, Christina E. Dando

Geography and Geology Faculty Publications

I found myself drawn again and again to the striking image on the cover of Karen M. Morin’s Frontiers of Femininity, a mirror image created from two photographs, with one reversed. Left, we have a group on Overhanging Rock at Yosemite. Right, we have two women dancing on the Rock, silhouetted against the sky. The experience of being on the edge, of being the edge is central to Morin’s collection of essays in Frontiers of Femininity. The complex frontier that Morin explores calls to mind not only Turner’s frontier but Gloria Anzaldúa's ‘borderlands’:

the Borderlands are physically present wherever …


Climate Control Of Terrestrial Carbon Exchange Across Biomes And Continents, Chuixiang Yi, Runze Li, John Wolbeck, Xiyan Xu, Mats Nilsson, Luis Aires, John D. Albertson, Christof Ammann, M. Altaf Arain, Alessandro C. De Araujo, Marc Aubinet, Mika Aurela, Zoltán Barcza, Alan Barr, Paul Berbigier, Jason Beringer, Christian Bernhofer, Andrew T. Black, Paul V. Bolstad, Fred C. Bosveld, Mark S.J. Broadmeadow, Nina Buchmann, Sean P. Burns, Pierre Cellier, Jingming Chen, Jiquan Chen, Philippe Ciais, Robert Clement, Bruce D. Cook, Peter S. Curtis, D. Bryan Dail, Ebba Dellwik, Christopher A. Williams 2010 Queens College, City University of New York

Climate Control Of Terrestrial Carbon Exchange Across Biomes And Continents, Chuixiang Yi, Runze Li, John Wolbeck, Xiyan Xu, Mats Nilsson, Luis Aires, John D. Albertson, Christof Ammann, M. Altaf Arain, Alessandro C. De Araujo, Marc Aubinet, Mika Aurela, Zoltán Barcza, Alan Barr, Paul Berbigier, Jason Beringer, Christian Bernhofer, Andrew T. Black, Paul V. Bolstad, Fred C. Bosveld, Mark S.J. Broadmeadow, Nina Buchmann, Sean P. Burns, Pierre Cellier, Jingming Chen, Jiquan Chen, Philippe Ciais, Robert Clement, Bruce D. Cook, Peter S. Curtis, D. Bryan Dail, Ebba Dellwik, Christopher A. Williams

Geography

Understanding the relationships between climate and carbon exchange by terrestrial ecosystems is critical to predict future levels of atmospheric carbon dioxide because of the potential accelerating effects of positive climate-carbon cycle feedbacks. However, directly observed relationships between climate and terrestrial CO2exchange with the atmosphere across biomes and continents are lacking. Here we present data describing the relationships between net ecosystem exchange of carbon (NEE) and climate factors as measured using the eddy covariance method at 125 unique sites in various ecosystems over six continents with a total of 559 site-years. We find that NEE observed at eddy covariance sites is …


Controls On Terrestrial Evapotranspiration From A Forest-Wetland Complex In The Western Boreal Plain, Alberta, Canada, Scott M. Brown 2010 Wilfrid Laurier University

Controls On Terrestrial Evapotranspiration From A Forest-Wetland Complex In The Western Boreal Plain, Alberta, Canada, Scott M. Brown

Theses and Dissertations (Comprehensive)

The Western Boreal Plain (WBP) of North Central Alberta consists of a mosaic wetlands and aspen (Populus tremuloides) dominated uplands. This region operates within a moisture deficit regime where precipitation (P) and evapotranspiration (ET) are the dominant hydrologic fluxes. As such these systems are extremely susceptible to the slightest to the slightest climatic variability that may upset the balance between P and ET. Vegetation composition is the dominant control on wetland ET, and itself is extremely dynamic within these wetland environments, which can be attributed to varying moisture regimes along with micrometeorological variations. To address this variability in …


Alternatives For Sustained Disaster Risk Reduction, J.C. Gaillard, Ben Wisner, Djillali Benouar, Terry Cannon, Laurence Creton-Cazanave, Julie Dekens, Maureen Fordham, Claude Gilbert, Kenneth Hewitt, Ilan Kelman, Allan Lavell, Julie Morin, Abdoulaye N'Diaye, Phil O'Keefe, Anthony Oliver-Smith, Cecile Quesada, Sandrine Revet, Karen Sudmeier-Rieux, Pauline Texier, Cloé Vallette 2010 Universite de Grenoble

Alternatives For Sustained Disaster Risk Reduction, J.C. Gaillard, Ben Wisner, Djillali Benouar, Terry Cannon, Laurence Creton-Cazanave, Julie Dekens, Maureen Fordham, Claude Gilbert, Kenneth Hewitt, Ilan Kelman, Allan Lavell, Julie Morin, Abdoulaye N'Diaye, Phil O'Keefe, Anthony Oliver-Smith, Cecile Quesada, Sandrine Revet, Karen Sudmeier-Rieux, Pauline Texier, Cloé Vallette

Geography and Environmental Studies Faculty Publications

The daily media is filled with images of catastrophic events which seem increasingly frequent and violent In parallel there are a large range of scientific studies debates in the policy arena, and a growing number of international institutions focused on disaster reduction. But a paradox remains that despite advances in technology, disasters continue to increase, affecting many individuals in rich as well as poor countries.


Weather And Climate Information For Tourism, Christopher J. Lemieux, D.J. Scott 2010 Wilfrid Laurier University

Weather And Climate Information For Tourism, Christopher J. Lemieux, D.J. Scott

Geography and Environmental Studies Faculty Publications

The tourism sector is one of the largest and fastest growing global industries and is a significant contributor to national and local economies around the world. The interface between climate and tourism is multifaceted and complex, as climate represents both a vital resource to be exploited and an important limiting factor that poses risks to be managed by the tourism industry and tourists alike. All tourism destinations and operators are climate-sensitive to a degree and climate is a key influence on travel planning and the travel experience. This chapter provides a synopsis of the capacities and needs for climate services …


Protected Areas And Climate Change In Canada: Challenges And Opportunities For Adaptation, Christopher J. Lemieux, Thomas J. Beechey, Daniel J. Scott, Paul A. Gray 2010 Wilfrid Laurier University

Protected Areas And Climate Change In Canada: Challenges And Opportunities For Adaptation, Christopher J. Lemieux, Thomas J. Beechey, Daniel J. Scott, Paul A. Gray

Geography and Environmental Studies Faculty Publications

No abstract provided.


Talking Trash And Getting Wasted: A Political Ecology Of Consumption And Waste Management In The Saint Paul, Margaret Pearson 2010 Macalester College

Talking Trash And Getting Wasted: A Political Ecology Of Consumption And Waste Management In The Saint Paul, Margaret Pearson

Geography Capstone Projects

Article discusses the historical mechanisms that create a consumer culture, and the consequences of this culture, specifically the waste created.


Citizenship In The Humanities And Social Sciences: A Selective Bibliography, 2000-2009, Wayne State University School of Library and Information Science, Winter 2010 LIS 7160, James E. Van Loon, H.G.B. Anghelescu 2010 Wayne State University

Citizenship In The Humanities And Social Sciences: A Selective Bibliography, 2000-2009, Wayne State University School Of Library And Information Science, Winter 2010 Lis 7160, James E. Van Loon, H.G.B. Anghelescu

School of Information Sciences Faculty Research Publications

Citizenship in the Humanities and Social Sciences is a selective bibliography consisting of citations to works published during the years 2000-2009 on citizenship-related topics in the humanities and social sciences. Primarily consisting of books/chapters and scholarly journal articles, the bibliography also includes other materials (case studies, reports, dissertations, and working papers) for which scholarship, authority and relevance have been established. Most cited works are published in the English language, although articles published in other languages using a Latin alphabet are also included. Citations were retrieved during January-March 2010 from a variety of aggregated databases accessed through the Wayne State University …


Observations Of Storm Morphodynamics Using Coastal Lidar And Radar Imaging System (Claris): Importance Of Wave Refraction And Dissipation Over Complex Surf-Zone Morphology At A Shoreline Erosional Hotspot, Katherine L. Brodie 2010 College of William and Mary - Virginia Institute of Marine Science

Observations Of Storm Morphodynamics Using Coastal Lidar And Radar Imaging System (Claris): Importance Of Wave Refraction And Dissipation Over Complex Surf-Zone Morphology At A Shoreline Erosional Hotspot, Katherine L. Brodie

Dissertations, Theses, and Masters Projects

Elevated water levels and large waves during storms cause beach erosion, overwash, and coastal flooding, particularly along barrier island coastlines. While predictions of storm tracks have greatly improved over the last decade, predictions of maximum water levels and variations in the extent of damage along a coastline need improvement. In particular, physics based models still cannot explain why some regions along a relatively straight coastline may experience significant erosion and overwash during a storm, while nearby locations remain seemingly unchanged. Correct predictions of both the timing of erosion and variations in the magnitude of erosion along the coast will be …


Temporal And Spatial Variations In Freshwater 14C Reservoir Effects: Lake Mývatn, Northern Iceland, Philippa L. Ascough, G. T. Cook, M. J. Church, E. Dunbar, Á. Einarsson, Thomas H. McGovern, A. J. Dugmore, Sophia Perdikaris, H. Hastie, A. Friðriksson, H. Gestsdóttir 2010 University of Glasgow

Temporal And Spatial Variations In Freshwater 14C Reservoir Effects: Lake Mývatn, Northern Iceland, Philippa L. Ascough, G. T. Cook, M. J. Church, E. Dunbar, Á. Einarsson, Thomas H. Mcgovern, A. J. Dugmore, Sophia Perdikaris, H. Hastie, A. Friðriksson, H. Gestsdóttir

School of Global Integrative Studies: Faculty Publications

Lake Mývatn is an interior highland lake in northern Iceland that forms a unique ecosystem of international scientific importance and is surrounded by a landscape rich in archaeological and paleoenvironmental sites. A significant freshwater reservoir effect (FRE) has been identified in carbon from the lake at some Viking (about AD 870–1000) archaeological sites in the wider region (Mývatnssveit). Previous accelerator mass spectrometry (AMS) measurements indicated this FRE was about 1500–1900 14C yr. Here, we present the results of a study using stable isotope and 14C measurements to quantify the Mývatn FRE for both the Viking and modern periods. …


Three Decades In The Cold And Wet: A Career In Northern Archaeology, Sophia Perdikaris, George Hambrecht, Ramona Harrison 2010 Brooklyn College, City University of New York

Three Decades In The Cold And Wet: A Career In Northern Archaeology, Sophia Perdikaris, George Hambrecht, Ramona Harrison

School of Global Integrative Studies: Faculty Publications

Thomas H. McGovern has been a pioneering researcher in the North Atlantic region for most of the past 40 years. He has taken his specialty in zooarchaeology beyond counting bones to actually addressing questions about human environment interactions and human response to extreme environmental events. A prolific writer and researcher with a multitude of publications and an impressive funding record, McGovern has always been a proponent of multidisciplinarity and international collaboration. His vision resulted in the creation of the North Atlantic Biocultural Organization (NABO) that currently has more than 400 scientific partners and has been leading projects throughout the Circum …


Digital Commons powered by bepress