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

Digital Commons Network™

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

Life Sciences

Institution
Keyword
Publication Year
Publication
Publication Type

Articles 211 - 240 of 329

Full-Text Articles in Entire DC Network

Issue Brief: Asset Management For Stormwater, New England Environmental Finance Center, Sustainable Communities Learning Network Apr 2014

Issue Brief: Asset Management For Stormwater, New England Environmental Finance Center, Sustainable Communities Learning Network

Sustainable Communities Capacity Building

Asset management is a strategic approach to maintaining and sustaining infrastructure in order to meet the needs of the community at the lowest overall life cycle cost. This approach helps communities know how and where to prioritize limited funds in order to achieve the greatest benefit. Often applied to drinking water and wastewater infrastructure, this method is well suited to managing any assets, including stormwater systems.

This issue brief is intended to introduce local governments to the asset management process and to show how it can be applied in managing stormwater assets. It was adapted from an appendix written by …


Baltimore And The Cherry Hill Urban Garden: Tearing Down And Building Up The Physical And Imaginative Spaces Of Post-Industrial Urban Food Systems, Rebecca L. Croog Apr 2014

Baltimore And The Cherry Hill Urban Garden: Tearing Down And Building Up The Physical And Imaginative Spaces Of Post-Industrial Urban Food Systems, Rebecca L. Croog

Student Publications

The tide is changing in food research and food movements. Both academic thought and grassroots mobilization have demonstrated a shift beyond merely the problems of industrial food, and toward an emphasis on issues of justice and equity within food systems (Sloccum, 2006; Alkon & Agyeman, 2011; Sbicca, 2012; Agyeman & McEntee, 2013). In examining the contemporary case of the Farm Alliance of Baltimore City, which is “a network of producers working to increase the viability of urban farming and improve access to urban grown foods, united by practices and principles that are socially, economically, and environmentally just” (Farm Alliance website, …


Potential Of Moringa Oleifera L. As Livestock Fodder Crop: A Review, Wasif Nouman, Shahzad Maqsood Ahmed Basra, Muhammad Tahir Siddiqui, Azra Yasmeen, Tehseen Gull, Maria Angelica Cervantes Alcayde Jan 2014

Potential Of Moringa Oleifera L. As Livestock Fodder Crop: A Review, Wasif Nouman, Shahzad Maqsood Ahmed Basra, Muhammad Tahir Siddiqui, Azra Yasmeen, Tehseen Gull, Maria Angelica Cervantes Alcayde

Turkish Journal of Agriculture and Forestry

Dairy and meat production in dry regions is very complex due to low quality and shortage of fodder, especially in dry periods. Livestock scientists are eager to explore and investigate good-quality fodders that can boost milk and meat production in an organic and economical way. Some organic meals like soybean, cotton seed cake, and range grasses are being utilized to overcome the fodder shortage. These have some limitations, however, like unavailability in December through May as currently green fodder is least available after wheat, alfalfa, brassica, and maize harvesting. This leads towards reduced livestock production and low-quality milk and meat …


Just Farming: An Environmental Justice Perspective On The Capacity Of Grassroots Organizations To Support The Rights Of Organic Farmers And Laborers, Rebecca Elaine Berkey Jan 2014

Just Farming: An Environmental Justice Perspective On The Capacity Of Grassroots Organizations To Support The Rights Of Organic Farmers And Laborers, Rebecca Elaine Berkey

Antioch University Dissertations & Theses

This mixed methods study builds upon literature and research in environmental justice, public participation, and community development to examine how justice-related issues impact farmers and workers on organic farms in the Northeastern United States. It also examines how involvement in a grassroots organization helps farmers and workers address these issues. At the core of the study is an exploration of environmental justice and its applications at a broad, systemic level; an examination of the current context of laborers in organic agriculture in the Northeast; and finally an investigation of the effects of grassroots organizing within the Northeast Organic Farming Association …


Wetlands Utilization And Rural Livelihood Diversification: A Case Of Simiyu Wetland, Magu, Tanzania, Emiliana Mwita Dec 2013

Wetlands Utilization And Rural Livelihood Diversification: A Case Of Simiyu Wetland, Magu, Tanzania, Emiliana Mwita

Journal of Humanities and Social Sciences

In many developing countries wetlands play an important role in supporting the livelihood of both urban and rural communities. In rural areas wetlands are increasingly becoming a focal point of production and livelihood diversification due to their richness and the diverse options they provide. This paper explores the livelihood options provided by Simiyu wetland in Magu District, Simiyu Region, to the community living arround it using social survey methods. This paper is based on a study which shows that wetland farming is the main activity (75%) and significantly contribute to cash income generation, followed by livestock keeping, fishing and handicraft. …


The View From The Table: An Analysis Of Participant Reactions To Community-Based Dialogues On Food And Justice, Jennifer Turner Jul 2013

The View From The Table: An Analysis Of Participant Reactions To Community-Based Dialogues On Food And Justice, Jennifer Turner

Dissertations and Theses

While Portland, Oregon's sustainable food movement wins accolades for explicitly situating itself in opposition to the industrialized global food system, it often fails to address systems of oppression that are reproduced within the alternative agri-food movement itself. This demonstrated aversion towards the messy, complex, contingent nature of the social world reflects larger processes of "de-politicization" of the overall sustainability agenda, which leads to the favoring of technological and/or spatial solutions that may undermine the social equity and justice dimensions of the "triple bottom line." This thesis focuses on an action research project involving a series of community dialogues that provided …


A New Commons: Considering Community-Based Co-Management For Sustainable Fisheries, Charlotte L. Dohrn May 2013

A New Commons: Considering Community-Based Co-Management For Sustainable Fisheries, Charlotte L. Dohrn

Pomona Senior Theses

Commercial fisheries on the West Coast are traditionally managed under large-scale management and conservation plans implemented by state and federal agencies. This scale of management can present obstacles for fishing communities. This thesis examines emerging cases of attempts to define and implement sustainable management of commercial fisheries under a community-based co-management model. In Port Orford, Sitka, San Diego and Santa Barbara, preliminary community-based co-management models are enabling fishing communities to pursue social sustainability through preserving access, participating in local science, and direct marketing for fish products. These communities are actively reshaping traditional models of conceptualizing and managing common-pool resources like …


Pear Trees On Pear Avenue, Christa Ebert Apr 2013

Pear Trees On Pear Avenue, Christa Ebert

Capstone and Honors Projects

Residents of the EcoVillage, an area of Cleveland, OH’s Detroit Shoreway neighborhood, requested fragrant fruit trees to be planted in their neighborhood. Pear Avenue, a street within the EcoVillage, was selected as a target area and mapped to determine the health of the street tree canopy and assess if fruit trees can be planted on tree lawns. Through research, other examples of public fruit were retrieved and public participation practices were analyzed.


Going Green And Staying Sustainable: Community Based Tree-Planting Projects In Mongolia, Rachel Klassen Apr 2013

Going Green And Staying Sustainable: Community Based Tree-Planting Projects In Mongolia, Rachel Klassen

Independent Study Project (ISP) Collection

Community based tree planting projects are abundant in Mongolia and have become a popular form of social movement towards promoting a healthy environment. With so many different varieties of tree planting projects in Mongolia, it is necessary to evaluate how well the different forms of Community-based tree planting projects function. The first research question created to access said Community projects is, are Community based tree planting projects environmentally sustainable? And the second, are Community-based tree planting projects in Mongolia sustainable from an organizational standpoint? To answer these questions interviews, surveys and case studies were given in the three …


Cultivating Change: Women Transforming Holland’S Food System, Meg Vandeusen Apr 2013

Cultivating Change: Women Transforming Holland’S Food System, Meg Vandeusen

Independent Study Project (ISP) Collection

Women are influential in the production and reproduction of food systems. Historically, domesticity positioned women as gatekeepers to their family’s food consumption; these food practices have in turn informed cultural codes that construct personal identity. Feminist scholars have investigated how cooking and feeding practices affect a woman’s perception of self and interaction with society. Both practices are viewed as a simultaneous burden and pleasure, as an act of victimization and empowerment. These binaries must be deconstructed in order to create change within the food system. The impact of women taking control of the full cycle – gaining knowledge of where …


Native Grass And Forb Establishment In Post-Agricultural Soil, Courtney D. Hall Jan 2013

Native Grass And Forb Establishment In Post-Agricultural Soil, Courtney D. Hall

Electronic Theses and Dissertations

Restoration of degraded and abandoned agricultural land in arid and semiarid climates is a global problem. The erratic patterns of precipitation these lands experience makes restoration of a plant community difficult. Application of supplemental irrigation and inoculation with arbuscular mycorrhizal fungi (AMF) are two restoration techniques that have been suggested to overcome deficits in natural precipitation. The effects and the interactions of irrigation and seeding date on the ground cover of intended species and unintended exotic species were tested in a post-agricultural restoration experiment in south-central Colorado, USA. The greatest ground cover of intended species and lowest ground cover of …


Ua12/13 Big Red, Small Planet, Christian Ryan-Downing , Editor, Leslie North , Editor Jan 2013

Ua12/13 Big Red, Small Planet, Christian Ryan-Downing , Editor, Leslie North , Editor

Sustainability Publications and Resources

At WKU, “The Spirit Makes the Master”. Our commitment to continuous improvement is clearly reflected in our sustainability efforts. WKU’s commitment to sustainability, whether demonstrated in campus operations or in educational programs, helps to ensure that our graduates are prepared to address the complicated environmental, social and economic issues we face today. They will be able to think critically, solve problems creatively and be engaged citizens. If that’s all we accomplish then we will have achieved great success. But our sustainability commitment pays dividends, as it also leads us to reduce our environmental footprint, practice social responsibility, and conserve natural …


Making Common Cause For Conservation: The Pinchot Institute And Grey Towers National Historic Site, 1963-2013, Char Miller Jan 2013

Making Common Cause For Conservation: The Pinchot Institute And Grey Towers National Historic Site, 1963-2013, Char Miller

Pomona Faculty Publications and Research

This year marks the 50th anniversary of the establishment of the Pinchot Institute for Conservation and the donation of the Pinchot family home Grey Towers to the U.S. Forest Service. In the following essay, historian and Pinchot biographer Char Miller discusses how the Institute is applying Gifford Pinchot’s principles to contemporary environmental issues. It is adapted from Seeking the Greatest Good: The Conservation Legacy of Gifford Pinchot, his new history of the Institute, and is published with kind permission of the University of Pittsburgh Press.


What Is Known About Species Richness And Distribution On The Outer-Shelf South Texas Banks?, Harriet L. Nash, Sharon J. Furiness, John W. Tunnell Jr. Jan 2013

What Is Known About Species Richness And Distribution On The Outer-Shelf South Texas Banks?, Harriet L. Nash, Sharon J. Furiness, John W. Tunnell Jr.

Gulf and Caribbean Research

The outer-shelf South Texas Banks, also known as the snapper banks, are known by fishermen to be excellent fishing grounds. However, few scientific studies have been conducted to describe the ecology of these uncommon but distinctive habitats. This paper describes results of a literature review and an assessment to determine what is known about the biota of the South Texas Banks and to assist in developing renewed interest and focus on these topographic highs. The outer-shelf South Texas Banks include relict coralgal reefs and relict barrier islands, and we also include data for a nearshore site, which is geographically and …


Analyzing Healthy, Local Food Systems: A Case Study Of Owensboro, Kentucky, Callie Hayden Jan 2013

Analyzing Healthy, Local Food Systems: A Case Study Of Owensboro, Kentucky, Callie Hayden

Theses and Dissertations--Community & Leadership Development

Across the US, support is ever-growing for the local food movement. This growing trend promotes food security, supports farming families, ensures universal access to safe and healthy food products, enhances local economies, and encourages environmental and social well-being. People around the US are implementing sustainable local food systems as a means of meeting their individual community’s needs. While this movement is being popularized dramatically around the world, many cities and regions have yet to address it. This study reviews the existing literature on local food system models in an effort to answer the research question: What are the “ingredients” of …


Floracultures: Conserving Perth's Botanical Heritage Through A Digital Repository, John C. Ryan Jan 2013

Floracultures: Conserving Perth's Botanical Heritage Through A Digital Repository, John C. Ryan

Research outputs 2013

FloraCultures is a 2013 pilot project in development with Kings Park and Botanic Garden in Perth, Western Australia, and funded by Edith Cowan University’s Early Career Researcher grant scheme. The project aims to develop a model for documenting the plant-based cultural heritage of 30–50 indigenous species occurring in the Kings Park bushland. The FloraCultures initiative integrates archival and digital design techniques, creating a unique web portal of potential interest to a range of users -- from first-time tourists and amateur naturalists to heritage consultants and evironmental conservationists . The initiative reflects the belief that research into environmental heritage (defined broadly …


Sfa Gardens Newsletter, Winter 2013, Sfa Gardens, Stephen F. Austin State University Jan 2013

Sfa Gardens Newsletter, Winter 2013, Sfa Gardens, Stephen F. Austin State University

SFA Gardens Newsletters

No abstract provided.


Regional Broadband Plan Priorities Presented To The Nebraska Public Service Commissioners, Charlotte Narjes, Roger Terry, Connie Hancock, Rebecca J. Vogt, Jan Jackson Cejka Jan 2013

Regional Broadband Plan Priorities Presented To The Nebraska Public Service Commissioners, Charlotte Narjes, Roger Terry, Connie Hancock, Rebecca J. Vogt, Jan Jackson Cejka

Cornhusker Economics

Nebraska Broadband Initiative regional plan priorities were presented to the Nebraska Public Service Commissioners in July. These priorities were created by extension led planning teams located across the state. The Departments of Agricultural Economics and Agricultural Leadership, Education and Communication (ALEC), along with Extension are collaboratively working on the broadband initiative.


A Holistic Approach To Mima Mound Prairie Restoration, Kristin R. Anicito Jan 2013

A Holistic Approach To Mima Mound Prairie Restoration, Kristin R. Anicito

EWU Masters Thesis Collection

"Invasive winter annual grass (IWAGs) abundance has increased throughout much of the western United States, with serious consequences for biodiversity and ecosystem function. While a variety of tools have been used to control IWAGS, they often fail to achieve the goal of creating a self-sustaining native plant community. Therefore, a major goal of my thesis has been to explore and test restoration approaches that might help realize such plant communities. These approaches include ecologically based invasive plant management (EBIPM) and assisted succession. EBIPM is a holistic approach that aims to restore ecological functions damaged by IWAGs with a combination of …


Procuring And Tracing Produce From Small- And Medium- Scale Farmers For Use In Institutional Foodservice Operations In Nc, Sc And Ga, Anita Nunnelley Dec 2012

Procuring And Tracing Produce From Small- And Medium- Scale Farmers For Use In Institutional Foodservice Operations In Nc, Sc And Ga, Anita Nunnelley

All Theses

In response to concerns about an increasingly globalized food system in the United States, and increasing interest in the connections between small- and medium-scale (SMS) farms and institutional foodservice operations (IFO), the U.S. has recently developed legislation to link farmers to institutional markets (Joshi, Azuma, & Feenstra, 2008; Poulton, Dorward, & Kydd, 2010; USDA, 2010; Wootan, 2012). The purpose of this study is to determine if these connections are viable, sustainable and ultimately if the food is safe for consumption in the IFO. There are significant logistical, contractual and food safety concerns when sourcing food for IFOs from SMS farms. …


Developing A Space For Children: An Internship With The Mullumbimby Community Garden, Eden Olsen Oct 2012

Developing A Space For Children: An Internship With The Mullumbimby Community Garden, Eden Olsen

Independent Study Project (ISP) Collection

This paper aims to demonstrate my independent study project internship at the Mullumbimby Community Garden (MCG), an interactive learning site for the citizens of Byron Shire. As an intern I spent 152.5 hours from October 29th to November 23rd planting, planning projects, attending meetings, and helping to educate about the importance of sustainable food production. More specifically, I focused on the development of the Children’s Garden, building vertical garden beds, planting the sensory garden, attending meetings, and helping to design and analyze costs for new structures to be implemented in the near future.

This study reaches further than …


Growing A Sustainable Portland Metropolitan Foodshed, Sheila Martin, Kathryn Doherty-Chapman, Robert Wise, Steve Foust, Kirsten Greene, Ellie Fiore, Ellen Wyoming, Clark Seavert, Rebecca Sullivan, Beth Emshoff, Anita Yap, Elise Scolnik, Bob Short Aug 2012

Growing A Sustainable Portland Metropolitan Foodshed, Sheila Martin, Kathryn Doherty-Chapman, Robert Wise, Steve Foust, Kirsten Greene, Ellie Fiore, Ellen Wyoming, Clark Seavert, Rebecca Sullivan, Beth Emshoff, Anita Yap, Elise Scolnik, Bob Short

Institute of Metropolitan Studies Publications

Project Description and Objectives: Western Sustainable Agriculture Research and Education (SARE) provided funding for this study to examine key agricultural trends, identify producer needs and define strategies to strengthen the local food production system. The goals of the study are to: Define the Portland Metropolitan Foodshed; identify related agricultural and economic trends and develop a needs assessment based on input from producers and other stakeholders; assemble a regional toolkit of strategies to support evolution of a sustainable Portland Metropolitan Foodshed; work with the City of Damascus, Oregon to test the toolkit on a local level; Develop a research and educational …


Sfa Gardens Newsletter, Summer 2012, Sfa Gardens, Stephen F. Austin State University Jul 2012

Sfa Gardens Newsletter, Summer 2012, Sfa Gardens, Stephen F. Austin State University

SFA Gardens Newsletters

No abstract provided.


Environmental Flows Recommendations Report. Final Submission To The Environmental Flows Advisory Group, Rio Grande, Rio Grande Estuary, And Lower Laguna Madre Basin And Bay Stakeholders Committee, And Texas Commission On Environmental Quality, Hudson R. Deyoe, David Buzan, Jude A. Benavides, Carlos Marin, R. J. Edwards, W. Pulich Jr. Jul 2012

Environmental Flows Recommendations Report. Final Submission To The Environmental Flows Advisory Group, Rio Grande, Rio Grande Estuary, And Lower Laguna Madre Basin And Bay Stakeholders Committee, And Texas Commission On Environmental Quality, Hudson R. Deyoe, David Buzan, Jude A. Benavides, Carlos Marin, R. J. Edwards, W. Pulich Jr.

School of Integrative Biological & Chemical Sciences (Formerly Dept. of Biology)

No abstract provided.


Prediction Of Topic Volume On Twitter, Yiye Ruan, Hemant Purohit, David Fuhry, Srinivasan Parthasarathy, Amit P. Sheth Jun 2012

Prediction Of Topic Volume On Twitter, Yiye Ruan, Hemant Purohit, David Fuhry, Srinivasan Parthasarathy, Amit P. Sheth

Kno.e.sis Publications

We discuss an approach for predicting microscopic (individual) and macroscopic (collective) user behavioral patterns with respect to specific trending topics on Twitter. Going beyond previous efforts that have analyzed driving factors in whether and when a user will publish topic-relevant tweets, here we seek to predict the strength of content generation which allows more accurate understanding of Twitter users' behavior and more effective utilization of the online social network for diffusing information. Unlike traditional approaches, we consider multiple dimensions into one regression-based prediction framework covering network structure, user interaction, content characteristics and past activity. Experimental results on three large Twitter …


An Evaluation Of Hiv/Aids Incidence Reduction And Awareness-Raising Interventions Inspired By The Sonagachi Project And The 100% Condom Use Program, Nicole Fernandez May 2012

An Evaluation Of Hiv/Aids Incidence Reduction And Awareness-Raising Interventions Inspired By The Sonagachi Project And The 100% Condom Use Program, Nicole Fernandez

HIM 1990-2015

In the past thirty years, HIV/AIDS (Human Immunodeficiency Virus/Acquired Immune Deficiency Syndrome) transformed from a mysteriously lethal disease affecting limited portions of the population to a true global pandemic. Although HIV/AIDS is responsible for the deaths of approximately 30 million people worldwide, prevalence rates are now increasing significantly due to increasing survival rates. However, overall increasing incidence rates now serve as a primary concern for researchers. Avert (2011) suggests that there is a lack of behavioral interventions and prevention programs aimed at decreasing the number of newly affected individuals. This is problematic as it may create not only physical and …


Sustainable Agriculture Undergraduate Degree Programs: A Land-Grant University Mission, Krista L. Jacobsen, Kim L. Niewolny, Michelle S. Schroeder-Moreno, Mark Van Horn, Alison H. Harmon, Yolanda H. Chen Fanslow, Mark A. Williams, Damian Parr Apr 2012

Sustainable Agriculture Undergraduate Degree Programs: A Land-Grant University Mission, Krista L. Jacobsen, Kim L. Niewolny, Michelle S. Schroeder-Moreno, Mark Van Horn, Alison H. Harmon, Yolanda H. Chen Fanslow, Mark A. Williams, Damian Parr

Horticulture Faculty Publications

There has been considerable growth in the number undergraduate degree programs in sustainable agriculture (SA) in universities and colleges across the country in the past 25 years. As a subset of this national trend, land-grant universities (LGUs) are emerging as catalysts in innovative SA program development, in part due to the LGU tripartite mission of education, extension, and research. This mission compels LGUs to develop undergraduate degree offerings to engage student, faculty, and community stakeholders who are increasingly interested in SA. In this article, which is an outcome of a gathering of faculty, staff and students from SA programs at …


Sfa Gardens Newsletter, Spring 2012, Sfa Gardens, Stephen F. Austin State University Apr 2012

Sfa Gardens Newsletter, Spring 2012, Sfa Gardens, Stephen F. Austin State University

SFA Gardens Newsletters

No abstract provided.


Creating Environmental Leaders Through Service Learning: A Classroom Transition From Theory To Real World Application, Roslynn G. Brain, Robert H. Schmidt Mar 2012

Creating Environmental Leaders Through Service Learning: A Classroom Transition From Theory To Real World Application, Roslynn G. Brain, Robert H. Schmidt

Conference on University Education in Natural Resources

Incorporating service learning opportunities into classroom instruction has been well documented as a successful teaching strategy in the literature. For example, service learning has been linked to outcomes ranging from increased student self esteem to enhanced critical thinking skills. Service learning provides an opportunity for reflection and community engagement in addition to classroom teaching and learning. This approach ultimately fosters a sense of community responsibility and encourages lifelong community engagement. In other words, when students are involved in service learning, they develop life skills that will benefit them well into the future. This oral presentation will introduce 1) a redesigned …


Session 1b, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2012

Session 1b, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • University – Habitat for Humanity Green Infrastructure Demonstration Project, Nancy Givens and Terry Wilson, WKU Center for Environmental Education and Sustainability, Bowling Green, KY
  • Effectiveness of Pollutant Removal in the McConnell Springs Stormwater Quality Wetland Pond and the Gainesway Pond Retrofit Project, Year Two, David J. Price and Susan L. Plueger, Lexington-Fayette Urban County Government
  • Coca-Cola Stormwater Replenish Project, Eric Dawalt and Russ Turpin, Ridegewater, LLC and EcoGro, Lexington, KY
  • ITEST and LFUCG Stormwater Professional Development, Brian Radcliffe and Carol D. Hanley, Tracy Farmer Institute for Sustainability and the Environment, UK