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

Digital Commons Network™

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

2013

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 4231 - 4260 of 5430

Full-Text Articles in Entire DC Network

Invited Review: Sustainability Of The Us Dairy Industry, M. A. G. Von Keyserlingk, N. P. Martin, E. Kebreab, K. F. Knowlton, R.J. Grant, M. Stephenson Ii, C.J. Sniffen, J.P. Harner Iii, A.D. Wright, S.I. Smith Jan 2013

Invited Review: Sustainability Of The Us Dairy Industry, M. A. G. Von Keyserlingk, N. P. Martin, E. Kebreab, K. F. Knowlton, R.J. Grant, M. Stephenson Ii, C.J. Sniffen, J.P. Harner Iii, A.D. Wright, S.I. Smith

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

The US dairy industry has realized tremendous improvements in efficiencies and milk production since the 1940s. During this time, farm and total cow numbers have decreased and average herd size has increased. This intensification, combined with the shift to a largely urban public, has resulted in increased scrutiny of the dairy industry by social and environmental movements and increased concern regarding the dairy industry’s sustainability. In response to these concerns, a group of scientists specializing in animal welfare, nutrient management, greenhouse gas emissions, animal science, agronomy, agricultural engineering, microbiology, and economics undertook a critical review of the US dairy industry. …


Remote Sensing Of Fuel Moisture Content From Ratios Of Narrow-Band Vegetation Water And Dry-Matter Indices, Lingli Wang, E. Raymond Hunt Jr, John J. Qu, Xianjun Hao, Craig S.T. Daughtry Jan 2013

Remote Sensing Of Fuel Moisture Content From Ratios Of Narrow-Band Vegetation Water And Dry-Matter Indices, Lingli Wang, E. Raymond Hunt Jr, John J. Qu, Xianjun Hao, Craig S.T. Daughtry

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

Fuel moisture content (FMC) is an important variable for predicting the occurrence and spread of wildfire. Because FMC is calculated from the ratio of canopy water content to dry-matter content, we hypothesized that FMC may be estimated by remote sensing with a ratio of a vegetation water index to a vegetation dry-matter index. Four vegetation water indices, six dry-matter indices, and the resulting water/dry-matter index ratios were calculated using simulated leaf reflectances from the PROSPECT model. Two water indices, the Normalized Difference Infrared Index (NDII) and the Normalized Difference Water Index (NDWI), were more correlated with leaf water content than …


Next Generation Civil Rights Lawyers: Race And Representation In The Age Of Identity Performance, Anthony V. Alfieri, Angela Onwuachi-Willig Jan 2013

Next Generation Civil Rights Lawyers: Race And Representation In The Age Of Identity Performance, Anthony V. Alfieri, Angela Onwuachi-Willig

Articles

This Book Review addresses two important new books, Professor Kenneth Mack's Representing the Race: The Creation of the Civil Rights Lawyer and Professors Devon Carbado and Mitu Gulati's Acting White? Rethinking Race in Post-Racial America, and utilizes their insights to both explore the challenges that face the next generation of civil rights lawyers and offer suggestions on how this next generation of civil rights lawyers can overcome these difficulties. Overall, this Book Review highlights one similarity in the roles of black civil rights attorneys past and present: the need for lawyers in both generations to perform their identities in …


The New Investor, Tom C. W. Lin Jan 2013

The New Investor, Tom C. W. Lin

UF Law Faculty Publications

A sea change is happening in finance. Machines appear to be on the rise and humans on the decline. Human endeavors have become unmanned endeavors. Human thought and human deliberation have been replaced by computerized analysis and mathematical models. Technological advances have made finance faster, larger, more global, more interconnected, and less human. Modern finance is becoming an industry in which the main players are no longer entirely human. Instead, the key players are now cyborgs: part machine, part human. Modern finance is transforming into what this Article calls cyborg finance.

This Article offers one of the first broad, descriptive, …


Border Integrations: The Fusion Of Political Ecology And Land Change Science To Inform And Contest Transboundary Integration In Amazonia, David S. Salisbury, Mariano Castro Sanchez-Moreno, Luis Davalous Torres, Robert Guimaraes Vasquez, Jose Saito Diaz, Pedro Tipula Tipula, Andres Treneman Young, Carlos Arana Courrejolles, Martin Arana Cardo, Grupo De Monitoreo De Megaproyectos Region Ucayali Jan 2013

Border Integrations: The Fusion Of Political Ecology And Land Change Science To Inform And Contest Transboundary Integration In Amazonia, David S. Salisbury, Mariano Castro Sanchez-Moreno, Luis Davalous Torres, Robert Guimaraes Vasquez, Jose Saito Diaz, Pedro Tipula Tipula, Andres Treneman Young, Carlos Arana Courrejolles, Martin Arana Cardo, Grupo De Monitoreo De Megaproyectos Region Ucayali

Geography and the Environment Faculty Publications

In the southwestern Amazon lies the Sierra del Divisor, an isolated cluster of mist-covered peaks and ridges rising out of the steamy lowland rainforest. The forests of these fiercely dissected crests and valleys still ring with the low grunt of jaguar and the thunderous clacks of hundreds-strong herds of whitelipped peccaries, while the canopy sways with troops of the rare red Uakari monkey. This biodiversity inspired the Serra do Divisor National Park, and its transboundary sister reserve, but these forests are also home to humans: the descendants of Asheninka warriors and rubber tappers, a re-emergent Nawa people, I and most …


Renewable Energy And Human Rights Violations: Illustrative Cases From Indigenous Territories In Panama, Mary Finley-Brook, Curtis Thomas Jan 2013

Renewable Energy And Human Rights Violations: Illustrative Cases From Indigenous Territories In Panama, Mary Finley-Brook, Curtis Thomas

Geography and the Environment Faculty Publications

Local implementation of international climate policies is frequently obscure. The objective of our research is to unpack the "black box" of carbon offsetting as it is being conducted in Latin American indigenous territories. Our two case studies of renewable energy projects under construction in Naso and Ngobe villages in western Panama show that carbon offsets in oppressive societies have the potential to cause social harm. Our cases illustrate processes of green authoritarianism, spatial control, and social restructuring. The private developers constructing the Chan 75 and Bonyic dams did not follow international standards for free, prior, and informed consent, and state …


Threshold Responses Of Forest Birds To Landscape Changes Around Exurban Development, Todd R. Lookingbill, Marcela Suarez-Rubio, Scott Wilson, Peter Leimgruber Jan 2013

Threshold Responses Of Forest Birds To Landscape Changes Around Exurban Development, Todd R. Lookingbill, Marcela Suarez-Rubio, Scott Wilson, Peter Leimgruber

Geography and the Environment Faculty Publications

Low-density residential development (i.e., exurban development) is often embedded within a matrix of protected areas and natural amenities, raising concern about its ecological consequences. Forest-dependent species are particularly susceptible to human settlement even at low housing densities typical of exurban areas. However, few studies have examined the response of forest birds to this increasingly common form of land conversion. The aim of this study was to assess whether, how, and at what scale forest birds respond to changes in habitat due to exurban growth. We evaluated changes in habitat composition (amount) and configuration (arrangement) for forest and forest-edge species around …


Cartografía, Corredores Y Cooperación: La Búsqueda De Soluciones Transfronterizas En Las Fronteras Amazónicas, David S. Salisbury, Diego B. Leal, Andrea B. Chávaz Michaelsen, Bertha Balbín Ordaya, A. William Flores De Melo, Pedro Tipula Tipula, Maria Luiza Pinedo Ochoa Jan 2013

Cartografía, Corredores Y Cooperación: La Búsqueda De Soluciones Transfronterizas En Las Fronteras Amazónicas, David S. Salisbury, Diego B. Leal, Andrea B. Chávaz Michaelsen, Bertha Balbín Ordaya, A. William Flores De Melo, Pedro Tipula Tipula, Maria Luiza Pinedo Ochoa

Geography and the Environment Faculty Publications

Implementation of conservation and development in the Amazon borderlands requires effective transboundary coordination. Updated, readily understandable, and transboundary cartography becomes increasingly essential in Southwestern Amazonia as residents and decision makers attempt to mitigate the socio-environmental challenges and impacts in the borderlands. The lack of updated borderland cartography complicates the planning of development, integration, and conservation projects at a variety of different scales. The Transboundary Geographic Group of Southwestern Amazonia (GTASO) has created a network to continuously exchange geographic information, resulting in a June 2013 workshop and the creation of five transboundary thematic maps of the Amazon regions of Ucayali and …


Policing Immigration, Thomas J. Miles, Adam B. Cox Jan 2013

Policing Immigration, Thomas J. Miles, Adam B. Cox

Public Law and Legal Theory Working Papers

No abstract provided.


A Study Of Teacher Effectiveness Evaluation Models In American Schools, Lacey Bowman Jan 2013

A Study Of Teacher Effectiveness Evaluation Models In American Schools, Lacey Bowman

Open Access Theses

Bowman, Lacey C. M.A., Purdue University, December 2013. A Study of Teacher Evaluation Effectiveness Models in American Schools. Major Professor: F. Robert Sabol, Ph.D.

The quality of education in America is an issue currently being examined through various perspectives. The use of a teacher effectiveness evaluation model is one method used to determine the link between student achievement and the instructional practices of the teacher. The study reported here will focus on the factors leading up to the increased attention on student achievement in American schools, the role of teacher effectiveness evaluation models in delivering a quality education, and the …


Identifying Ditch Geometry And Top Of The Bank Location Using Airborne Lidar Point Cloud, Naime Celik Jan 2013

Identifying Ditch Geometry And Top Of The Bank Location Using Airborne Lidar Point Cloud, Naime Celik

Open Access Theses

The geometry of agricultural drainage ditches is very important in crop production as it impacts drainage of cropland and affects vegetation and soil erosion along the banks of the ditches. Thus, implementation of water conservation and management practices in engineered and natural ditches necessitates determination of ditch geometry along the reach of the ditch. This study explores the use of airborne commercial Light Detection and Ranging (LiDAR) technology to identify the top of the ditch banks. The method was developed to obtain the normalized cross sectional shape of the ditch using one-dimensional spline fits to ground classified points from the …


Potential For Electrical Power Generation Using Forest Wood Biomass In Rural Areas Of Catalonia, Arnau Gonzalez Jan 2013

Potential For Electrical Power Generation Using Forest Wood Biomass In Rural Areas Of Catalonia, Arnau Gonzalez

Open Access Theses

Biomass is a renewable energy source that has been used for many years. However, its usage as an electricity source in Spain is not well developed due to many causes, among which highlights the lack of knowledge about the available technical potential. This research sought to close this gap assessing the technical potential for electricity generation using forest wood biomass in rural areas of Catalonia. The study characterizes the amount and type of biomass available in Catalonian forests that can be used to produce electricity without going beyond the capacity of regeneration of the forest, as well as the state-of-the-art …


Impacts Of Insecticide Treatments On Platytetranychus Multidigituli (Acari:Tetranychidae) And Predatory Mites On Gleditsia Triacanthos Var. Inermis (Honeylocust), Adam Robert Witte Jan 2013

Impacts Of Insecticide Treatments On Platytetranychus Multidigituli (Acari:Tetranychidae) And Predatory Mites On Gleditsia Triacanthos Var. Inermis (Honeylocust), Adam Robert Witte

Open Access Theses

Spider mite outbreaks can occur in urban forests after insecticides are applied to control early season pests. We used thornless honeylocust (Gleditsia triacanthos var. inermis) and honeylocust spider mite (Platytetranychus multidigituli) as a model to investigate this phenomenon by applying both topical and systemic insecticides to treat early season pests of honeylocust. Impacts of these applications on populations of P. multidigituli and its associated predatory mites were assessed. Early season applications of bifenthrin caused outbreaks of honeylocust spider mite and drastically reduced phytoseiids but not the stigmaeid mite, Zetzellia mali. In contrast later season applications suppressed populations of P. multidigituli. …


Natural Resource Conflict: The Bakassi Lesson For Sudan And The Republic Of South Sudan Over Abyei, Chux Ibekwe Jan 2013

Natural Resource Conflict: The Bakassi Lesson For Sudan And The Republic Of South Sudan Over Abyei, Chux Ibekwe

Journal of Global Initiatives: Policy, Pedagogy, Perspective

The split of Sudan into two sovereign states, Sudan and the Republic of South Sudan, in July 20 II did not come as a surprise to many interested parties to the Sudanese conflict. Sudan and the Republic of South Sudan have intensified their dispute over an oil rich border region of Abyei. This article looks at the history of another border dispute between Nigeria and Cameroun over Bakassi peninsula with the aim of identifying mistakes made by the two neighbors, Nigeria and Cameroun, in trying to resolve the dispute. Specifically, this study suggests paths Sudan and the Republic of South …


Introduction: The Year Of Ghana At Kennesaw State University, Dan Paracka, Sam Abaidoo Jan 2013

Introduction: The Year Of Ghana At Kennesaw State University, Dan Paracka, Sam Abaidoo

Journal of Global Initiatives: Policy, Pedagogy, Perspective

Introduction to the issue.


Rural Women's Role In The Socio-Economic Growth And Well-Being Of Ghana: A Case Study Of Women Operating Within The Informal Sector, Raphael Avornyo Jan 2013

Rural Women's Role In The Socio-Economic Growth And Well-Being Of Ghana: A Case Study Of Women Operating Within The Informal Sector, Raphael Avornyo

Journal of Global Initiatives: Policy, Pedagogy, Perspective

This paper examines women’s contributions to Ghana’s economic growth and well-being. Data for the study were collected using interviews and focus group discussions (FGDs) with women operating in the informal sector of the Twifo-Hemang-Lower Denkyira District. The main findings of the study showed that even though women con-tribute to socio-economic growth and well-being, most of them do not have adequate ac-cess to the resources needed to expand their impact. The paper recommends policies aimed at addressing women’s issues regarding the socio-economic system, so that they can create wealth and improve well-being for themselves, their children, and society at large.


About The Contributors, Dan Paracka Jan 2013

About The Contributors, Dan Paracka

Journal of Global Initiatives: Policy, Pedagogy, Perspective

No abstract provided.


Let's Get Digital! Possibilities And Problems Of Oral History In The Digital Age, Clifford Kuhn Jan 2013

Let's Get Digital! Possibilities And Problems Of Oral History In The Digital Age, Clifford Kuhn

Provenance, Journal of the Society of Georgia Archivists

No abstract provided.


Simulating Land Use Land Cover Change Using Data Mining And Machine Learning Algorithms, Amin Tayyebi Jan 2013

Simulating Land Use Land Cover Change Using Data Mining And Machine Learning Algorithms, Amin Tayyebi

Open Access Dissertations

The objectives of this dissertation are to: (1) review the breadth and depth of land use land cover (LUCC) issues that are being addressed by the land change science community by discussing how an existing model, Purdue's Land Transformation Model (LTM), has been used to better understand these very important issues; (2) summarize the current state-of-the-art in LUCC modeling in an attempt to provide a context for the advances in LUCC modeling presented here; (3) use a variety of statistical, data mining and machine learning algorithms to model single LUCC transitions in diverse regions of the world (e.g. United States …


The Journal Of Social Theory In Art Education Jan 2013

The Journal Of Social Theory In Art Education

Journal of Social Theory in Art Education

No abstract provided.


Paper Moon, Teresa Bramlette Reeves, Kirstie Tepper, Jessica Stephenson Jan 2013

Paper Moon, Teresa Bramlette Reeves, Kirstie Tepper, Jessica Stephenson

Exhibition Publications

Paper Moon focused on work that, in one way or another, served as a substitute for the real thing. The emphasis of this exchange was not on artifice but rather on a sincere effort to imitate an ideal, the desire for which may be motivated by limited circumstances, need, adoration, and longing, rather than greed or irony. The show examined how these substitutes were intended to function, the nature of their appeal, and what role authenticity and our ability to “make believe” played in the proffered illusion.

The idea for this exhibition began with a documentary about teenage magicians and …


Rock Glaciers In The Eastern Cascades, Washington, Mark Weidenaar Jan 2013

Rock Glaciers In The Eastern Cascades, Washington, Mark Weidenaar

Undergraduate Honors Theses

The eastern portion of Washington State's Cascade Range is a place not previously examined for rock glaciers, due to proximity to the Pacific Ocean and its associated marine-influenced climate. The objectives of this study were to determine spatial, activity, and genesis patterns, and paleoclimatic implications of Eastern Cascade rock glaciers. Using Google Earth, I found 103 rock glaciers in the study area. Rock glaciers are more common further east of the Cascade crest and more north in latitude, with the largest concentrations occurring east of Lake Chelan (22) and in the Pasayten Wilderness (28) in the North Cascades. None were …


The Journey Metaphor’S Entailments For Framing Learning, Bradley Smith Jan 2013

The Journey Metaphor’S Entailments For Framing Learning, Bradley Smith

The Journal of the Assembly for Expanded Perspectives on Learning

Analysis of differing frames for learning to write shows that the journey metaphor best serves our efforts to convey how writing and learning are linked.


“Why Don’T We Learn Like This In School?” One Participatory Action Research Collective’S Framework For Developing Policy Thinking, Mayida Zaal, Jennifer Ayala Jan 2013

“Why Don’T We Learn Like This In School?” One Participatory Action Research Collective’S Framework For Developing Policy Thinking, Mayida Zaal, Jennifer Ayala

Department of Teaching and Learning Scholarship and Creative Works

This article explores the ways in which schools and communities can create conditions whereby youth can develop and strengthen policy thinking as they pursue advocacy, action, and participatory policy making. Based on a participatory action research (PAR) project created to address the implications of New Jersey’s high school graduation requirements, this framework engages young people in critical policy analysis. Utilizing PAR as a critical pedagogy, we consider the curricula and structures that could nurture policy thinking, as we involve young people in deep critique, analysis, and knowledge production towards community concerns. We describe four dimensions of policy thinking and propose …


Exploring Linkages Between Consumer Food Co-Operatives And Domestic Fair Trade In The United States, Leslie Duram Jan 2013

Exploring Linkages Between Consumer Food Co-Operatives And Domestic Fair Trade In The United States, Leslie Duram

Publications

Consumer Food Co-operatives (co-ops) have provided consumers an alternative to corporate supermarkets and big-box stores since the 1960s. Producers seeking broader marketing opportunities often turn to co-ops. This study examines how, within Alternative Food Networks (AFNs), co-ops play a role in the emergence of the Domestic Fair Trade movement in the US. The Domestic Fair Trade (DFT) movement is based on the idea that family farms and small- to mid-sized farms in the global north are facing many of the same pressures as producers in the global south. The Domestic Fair Trade Association (DFTA) in the United States is the …


A Response To Professor Wu Zongjie’S ‘Interpretation, Autonomy, And Transformation: Chinese Pedagogic Discourse In A Cross-Cultural Perspective', Thomas D. Curran Jan 2013

A Response To Professor Wu Zongjie’S ‘Interpretation, Autonomy, And Transformation: Chinese Pedagogic Discourse In A Cross-Cultural Perspective', Thomas D. Curran

History Faculty Publications

In response to an essay by Prof Wu Zongjie that was published in the Journal of Curriculum studies [43(5), (2011), 569–590], I argue that, despite dramatic changes that have taken place in the language of Chinese academic discourse and pedagogy, evidence derived from the fields of psychology and the history of Chinese educational reform suggest that patterns of Chinese thought and culture have proven resistant to change. Not only have deeply rooted tendencies to perceive the world in ways that may be distinguished from Western analogues persisted but, not unlike contemporary school reformers, educators in the early twentieth century typically …


Business Lawyering In The Crowdfunding Era, John Macleod Heminway Jan 2013

Business Lawyering In The Crowdfunding Era, John Macleod Heminway

American University Business Law Review

No abstract provided.


Fiddling On The Roof: Recent Developments In Cybersecurity, Melanie J. Teplinsky Jan 2013

Fiddling On The Roof: Recent Developments In Cybersecurity, Melanie J. Teplinsky

American University Business Law Review

No abstract provided.


M&A As One Component Of A Business Planning Course, Lyman Johnson, Sean Leuba Jan 2013

M&A As One Component Of A Business Planning Course, Lyman Johnson, Sean Leuba

American University Business Law Review

No abstract provided.


In The Breach: Citizenship And Its Approximations, Susan C.B. Coutin Jan 2013

In The Breach: Citizenship And Its Approximations, Susan C.B. Coutin

Indiana Journal of Global Legal Studies

To analyze the forms of membership that are created in the gap between formal citizenship and social belonging, this paper takes up three examples of citizenship in the breach: (1) the 1980-1992 Salvadoran civil war, in which human rights abuses perpetrated in El Salvador effectively constituted Salvadoran migrants as stateless persons, though technically they held Salvadoran citizenship; (2) informal U.S. membership claims put forward by longtime U.S. residents who were deported to El Salvador; and (3) the legal or documentary problems that emerge when legal permanent residents, some of whom immigrated to the United States from El Salvador during the …