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2018

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Articles 301 - 330 of 642

Full-Text Articles in Environmental Studies

Bee And Butterfly Response To Floral Resources In Central Iowa Prairie Restorations, Chandler Dolan, Kathleen Madsen, Mark Myers, Ai Wen Apr 2018

Bee And Butterfly Response To Floral Resources In Central Iowa Prairie Restorations, Chandler Dolan, Kathleen Madsen, Mark Myers, Ai Wen

Research in the Capitol

Over 90 percent of Iowa’s land is devoted to cultivated row crops and pasture, which has caused a decline in biodiversity and habitat for many bee and butterfly species. To restore lost ecosystems and conserve pollinator diversity, the USDA recently developed a new Conservation Reserve Program Pollinator Habitat conservation practice (CP-42). Since 2012, Iowa farmers have enrolled over 200,000 acres in this program with little evaluation of its effectiveness. In 2017, a team of students and faculty from the University of Northern Iowa and Tallgrass Prairie Center developed methods to evaluate vegetation and pollinator activity in CP-42 restoration plantings. Using …


Idrf Book Exchange: Mosquito Trails, Alex Nading, Chris Gratien, Aman Luthra, Alejandro Cerón Apr 2018

Idrf Book Exchange: Mosquito Trails, Alex Nading, Chris Gratien, Aman Luthra, Alejandro Cerón

Anthropology: Faculty Scholarship

IDRF fellows discuss Alex Nading’s book Mosquito Trails: Ecology, Health, and the Politics of Entanglement, based on his International Dissertation Research Fellowship research on waste management and disease ecologies in urban Nicaragua.


Solar Energy On Farmland, Eden Martin Apr 2018

Solar Energy On Farmland, Eden Martin

Student Policy Briefs

The large-scale use of agriculture and land alteration has caused the concentrations of greenhouse gases in our atmosphere to rise in the last 250 years (Janke, 2010). The majority of greenhouse gas emissions is caused by the burning of fossil fuels. Fossil fuels are a threat when it comes to the health of our planet but they are also abundant and affordable (Janke, 2010). This threat has caused many to start exploring the use of alternative energy sources that are renewable; solar technology, wind power, geothermal, and ocean energy (Janke, 2010). According to Rebecca Hernandez, “solar energy has one of …


Maine's State Policy For Solar Farms On Agricultural Land., Elliot James Lee Apr 2018

Maine's State Policy For Solar Farms On Agricultural Land., Elliot James Lee

Student Policy Briefs

A change is coming to the Northeast, and Maine is not prepared to handle it. Across the Northeast, agricultural land is being converted to solar farms, with no policy in place to handle it. Opening Maine up to numerous problems with, permitting, regulations, taxes, best management practices, size of these farms, and lack of infrastructure to name a few. All of which need to be addressed, while dealing with the general instability of policies surrounding green energy and green technology like solar panels. This change is coming quickly, and although we need this policy soon, it cannot be rushed, or …


Solar Energy On The Farm, Kate Mccarty Apr 2018

Solar Energy On The Farm, Kate Mccarty

Student Policy Briefs

Solar energy production accounts for less than one percent of energy produced in Maine, but nonetheless, the number of agricultural solar projects in the state is growing (ix, xi). While Maine currently lacks policies that encourage solar installations, such as tax credits and rebates, the next state administration could implement such policies, further resulting in an increase in the number of solar projects. The installation of commercial-scale solar projects is particularly attractive to farmers as it offers diversified income that protects against the unpredictable nature of farming. The Maine Legislature should consider adopting policies around the use of large-scale solar …


Solar Farms On Agricultural Land, Rebecca Pratt Apr 2018

Solar Farms On Agricultural Land, Rebecca Pratt

Student Policy Briefs

With farmers today facing economic hardship, many are looking for alternative sources of income. A recent trend has farmers considering turning their agriculture fields into solar farms. While there is a global push for more renewal energy, using agricultural lands to accomplish this goal is being widely debated. The opposition argues that the solar farms may come with unintended consequences including economic, environmental and even social problems (Tromans and Jackson, 2015). One of the most pressing questions is who, if anyone, should regulate the development of solar farms. Currently, there is no legislation in Maine regulating the installation of solar …


Solar Farms & Agriculture – Mutually Beneficial Or Problematic?, Catherine Darragh Apr 2018

Solar Farms & Agriculture – Mutually Beneficial Or Problematic?, Catherine Darragh

Student Policy Briefs

Solar Farming has become increasingly adopted by farmers to diversify their income. This has raised concerns regarding the loss of agricultural land, impact on the environment, and application of policies to land that may have shifted from an agricultural to energy production focus. The following brief examines the benefits and disadvantages of solar farming for farmers and the environment and how new policies might affect the situation.


Avian Diversity And Abundance In Three Different Vegetative Landscapes Around A Shade-Grown Coffee Plantation On Mount Totumas, Chiriquí Highlands, Panamá, Samantha Myers Apr 2018

Avian Diversity And Abundance In Three Different Vegetative Landscapes Around A Shade-Grown Coffee Plantation On Mount Totumas, Chiriquí Highlands, Panamá, Samantha Myers

Independent Study Project (ISP) Collection

Agricultura sostenible, como la agroforestería de café, tiene el potencial de conservar la biodiversidad local de muchos taxones. A pesar de los servicios beneficiosos como el control de plagas y la polinización que las aves pueden proporcionar, el grado en que el café sombrado promueva la biodiversidad de aves aún no se ha analizado completamente. El propósito de esta investigación fue para determinar si la biodiversidad y la abundancia de aves varían en áreas con diferente cobertura de vegetación y sombra alrededor de un cafetal de sombra. Se realizaron análisis vegetativos y se registraron las abundancias de las especies durante …


Conservation Coverage: An Assessment Of The Protection Of Highly Threatened Species Of Birds And Mammals In Tanzania, Adolfo Castro Domínguez Apr 2018

Conservation Coverage: An Assessment Of The Protection Of Highly Threatened Species Of Birds And Mammals In Tanzania, Adolfo Castro Domínguez

Independent Study Project (ISP) Collection

43 species of birds and mammals are either critically endangered or endangered within Tanzania. Compromised to halt the rapid loss of biodiversity, the Tanzanian government, several non-governmental organizations, government agencies and zoological institutions are attempting to preserve these highly-threatened species. This project assesses the current state of conservation for those species by: 1) diagnosing their captive populations in Tanzania, through visits to zoological institutions in the country and in a global scale by using ZIMS, a global database for zoos and aquariums. 2) determining the protected areas in which the species are found by overlapping distribution maps with protected areas …


Integration Of Plastic Recycling Within A Smaller Community: Reducing Plastic Pollution In The Environment, Olivia Palenscar Apr 2018

Integration Of Plastic Recycling Within A Smaller Community: Reducing Plastic Pollution In The Environment, Olivia Palenscar

Independent Study Project (ISP) Collection

The purpose of this research is to bring awareness to plastic pollution and find a way integrate plastic recycling workshops in a smaller community. Plastic pollution is a worldwide issue. Plastic is a versatile material and can be used to make almost anything, which is an attractive trait but the amount of plastic being consumed is alarming and only continues to increase. Plastic essentially never goes away because the degradation of plastic can last hundreds of years. The challenge is to find ways that everyone can recycle plastic because over 90% of plastic does not end up being recycled. Most …


An Analysis Of Poverty In Latin America And Three Community Development Strategies As A Solution, Grace Higgins Apr 2018

An Analysis Of Poverty In Latin America And Three Community Development Strategies As A Solution, Grace Higgins

Selected Honors Theses

The purpose of this thesis is to examine and analyze three community development models and the impact they have on poverty in Latin America. This thesis also develops an understanding of how inequality effects poverty in Latin America and explores three community development strategies that could be implemented in Latin America consisting of agropolitan development, modernization development, and development by market expansion. In addition to these three development models, this thesis analyzes critical factors that contribute to the sustainability of a community, and how each of the three models incorporate or do not incorporate those factors.


An Application Of Economics & Environmental Planning: The Impacts Of Variable Rate Irrigation Technology On Net Farm Income, Hannah Jones, Zhenghong Tang, Karina Schoengold, Yunwoo Nam, Dana Varner Apr 2018

An Application Of Economics & Environmental Planning: The Impacts Of Variable Rate Irrigation Technology On Net Farm Income, Hannah Jones, Zhenghong Tang, Karina Schoengold, Yunwoo Nam, Dana Varner

Community and Regional Planning Program: Professional Projects

Restoring playa wetlands back into predominantly agricultural landscapes has been a pressing issue for decades. The Nebraska Rainwater Basin Joint Venture (RWBJV) and its partners represent a wide variety of private and public groups who are offering solutions to this problem, while helping farmers maximize net farm income. The University of Nebraska-Lincoln partnered with the RWBJV on a project to determine how Variable Rate Irrigation (VRI) technology would impact the profitability of farm management operations, while allowing the preservation of adjacent wetland areas. This study conducted an economic analysis that compared net farm income for producers that had participated in …


Journeying The James: A Study Of A Multidisciplinary Environmental Education Program In The Non-Formal Sector, Ashley A. James Apr 2018

Journeying The James: A Study Of A Multidisciplinary Environmental Education Program In The Non-Formal Sector, Ashley A. James

VA Engage Journal

Because the world is faced with an abundance of environmental problems, environmental education is essential in creating citizens that can solve them. Many studies show that when people are educated about the environment, they become environmental stewards. This paper investigates an experience and place-based environmental education program for high school students by the James River Association, a non-governmental organization in Richmond, Virginia. The study aims to identify whether or not the program meets the goals of environmental education, as well as its own goals. Fifty-four past program participants responded to an internet survey. Descriptive statistics and analysis of qualitative data …


Executive Summary_Financing Climate Resilience: Mobilizing Resources And Incentives To Protect Boston From Climate Risks, David L. Levy, Rebecca Herst Apr 2018

Executive Summary_Financing Climate Resilience: Mobilizing Resources And Incentives To Protect Boston From Climate Risks, David L. Levy, Rebecca Herst

Sustainable Solutions Lab

This report explores the challenges of financing climate-resilience investments in the Boston region. As risks from storm surge, sea level rise, and extreme weather increase, there is growing urgency for pre-disaster investments to reduce physical risk, reduce social vulnerability, and increase capacity for emergency response and disaster recovery. However, these investments face significant barriers, including market failures, capital budget constraints, and misaligned incentives. The report identifies a range of funding mechanisms appropriate at different scales, including general obligation bonds, resilience fees, property tax surcharges, stormwater fees, tax increment financing, business improvement districts, and insurance-based funding. It evaluates these mechanisms using …


Towards An Agreed Definition Of Sustainability: Exploring The Concept Of Sustainability In Amherst, Massachusetts, Babatunde Ajao Apr 2018

Towards An Agreed Definition Of Sustainability: Exploring The Concept Of Sustainability In Amherst, Massachusetts, Babatunde Ajao

Capstone Collection

Many educators agree that to learning about sustainability and discussing it’s implications on values, ethics and the role of humans are essential. With so many moving parts it is difficult to determine a sustainable assessment to encompass the changing world. The time has come for us to ask reflective questions about what exactly sustainability means. How has the term sustainability been used worldwide? What was the goal of sustainability and what is the result? Is there a better alternative to achieving this goal? By identifying the characteristics of best practice for sustainability, we take a step towards understanding the concept …


A Disappearing Island: An Impact Assessment Of Coastal Erosion On The Mnemba Island House Reef, Zanzibar, Kat Grellman Apr 2018

A Disappearing Island: An Impact Assessment Of Coastal Erosion On The Mnemba Island House Reef, Zanzibar, Kat Grellman

Independent Study Project (ISP) Collection

Sedimentation is one of the greatest threats reefs face today due to climate changeinduced sea level rise. Mnemba Island has experienced rampant coastal erosion as a combined result of global processes and local anthropogenic impacts, which has in turn caused severe reef degradation. The house reef was surveyed over a 3-week period to determine the amount of sediment deposited on the reef and the impact of this sedimentation on coral reef health. Sediment traps were deployed to measure the sediment flux rate. The line-intercept transect method was used to measure the benthos cover of the reef and point-transect method was …


Final Paper For Posc370: National Energy Strategy, Courtney Trott Apr 2018

Final Paper For Posc370: National Energy Strategy, Courtney Trott

Political Science Student Papers and Posters

This paper aims to analyze the energy sources and needs of Canada. I worked off of current data and policies to make predictions and suggestions for the next 20 years in the areas of energy production and policy for Canada. In studying Canada’s energy policies and programs, there is a lot to be gained when thinking international energy policy and production.


Japan National Energy Strategy: Energy Politics - Posc 370, Peter Wong Apr 2018

Japan National Energy Strategy: Energy Politics - Posc 370, Peter Wong

Political Science Student Papers and Posters

In this paper is my energy strategy for Japan, with the purpose to: provide broad strategic objectives, identify and explain the policies chosen, mobilization of political support as well as consideration of Japan’s energy resources. Additionally the paper considers economic and political feasibility, and theaters of conflict that may arise. The paper uses the knowledge and skills of looking at national energy politics and strategies learned in class.


Effects Of Beaver Dams On Urban Stream Hydraulic Response During Storm Events, Erin Poor Apr 2018

Effects Of Beaver Dams On Urban Stream Hydraulic Response During Storm Events, Erin Poor

Environmental Science and Management Professional Master's Project Reports

Urbanization of landscapes alters watershed hydrology, leading to changes in the natural flow regime of local streams. Runoff from impervious surfaces and routing of stormwater can cause a rapid increase in the volume and velocity of streamflow. This is observed in the hydrograph as a steep rising limb, followed by a high peak, and a rapid falling limb. This rapidly varying streamflow, often referred to as flashiness, can increase erosive forces on the channel bed and banks, leading to channel incision and bank erosion. In areas where the hydrologic regime is less impacted by humans, beaver dams and ponds attenuate …


Power Dynamics Of The Dakota Access Pipeline Protests: An Environmental Justice Analysis, Brittany Bondi Apr 2018

Power Dynamics Of The Dakota Access Pipeline Protests: An Environmental Justice Analysis, Brittany Bondi

Student Publications

The Dakota Access Pipeline and the events of the accompanying protests are contemporary examples of environmental injustice, with the Standing Rock Nation facing a majority of the injustice. Analyzing Sioux history, the pipeline's previous routes, and the police and state responses to the "protectors", I propose that the Dakota Access Pipeline is a form of distributive, procedural, and substantive injustice.


Evaluating The Effectiveness Of Restoration Treatments To Enhance Oregon White Oak Systems Within The Klickitat River Watershed, Kara Caselas Apr 2018

Evaluating The Effectiveness Of Restoration Treatments To Enhance Oregon White Oak Systems Within The Klickitat River Watershed, Kara Caselas

Environmental Science and Management Professional Master's Project Reports

Oregon white oak (Quercus garryanna) and associated plant communities provide key habitat to a number of plant and animal species, including Washington state listed threatened populations of Western grey squirrel. Over the past 150 years, human actions such as logging, fire suppression and grazing have altered stand structure and species composition of oak systems, reducing the extent and quality of historic Oregon white oak habitat. Oregon white oak and associated habitats are common in Klickitat County, which has one of the largest remaining acreages of Oregon white oak systems in the state of Washington. While most oak systems …


Legacies Of War: How The Commercialization Of Plastics In The United States Contribute To Cycles Of Violence, Karis Johnston Apr 2018

Legacies Of War: How The Commercialization Of Plastics In The United States Contribute To Cycles Of Violence, Karis Johnston

Capstone Collection

Plastic manufacturing practices developed and justified during World War II transitioned into the commercial space, entered our homes, and became part of everyday life. This proliferation was due in large part to the consolidation of manufacturing processes organized and subsidized by government contracts and the plastics industry leaders’ marketing dynamism. Plastics are in the cars we drive, the way we package our food, and are invaluable throughout the medical field. Moreover, the use of plastics has tangible environmental and health ramifications. The plastics industry and consumption patterns in the United States contribute significantly to hydrocarbon emissions, ecological violence, and the …


Financing Climate Resilience: Mobilizing Resources And Incentives To Protect Boston From Climate Risks, David L. Levy, Rebecca Herst Apr 2018

Financing Climate Resilience: Mobilizing Resources And Incentives To Protect Boston From Climate Risks, David L. Levy, Rebecca Herst

Sustainable Solutions Lab

This report explores the challenges of financing climate-resilience investments in the Boston region. As risks from storm surge, sea level rise, and extreme weather increase, there is growing urgency for pre-disaster investments to reduce physical risk, reduce social vulnerability, and increase capacity for emergency response and disaster recovery. However, these investments face significant barriers, including market failures, capital budget constraints, and misaligned incentives. The report identifies a range of funding mechanisms appropriate at different scales, including general obligation bonds, resilience fees, property tax surcharges, stormwater fees, tax increment financing, business improvement districts, and insurance-based funding. It evaluates these mechanisms using …


Statistical Analysis Of The Adoption Of Conservation Practices In Midwest And Great Plains Agriculture, Regan Gilmore, Karina Schoengold Apr 2018

Statistical Analysis Of The Adoption Of Conservation Practices In Midwest And Great Plains Agriculture, Regan Gilmore, Karina Schoengold

UCARE: Research Products

Improving conservation in conventional agriculture is crucial for the sustainability of agricultural economies. The aim of this project is to identify factors correlated with agricultural producers adopting conservation practices on their land.

Producers tend to choose their tillage and cropping systems based on soil management and yield/productivity concerns. Reasons and concerns for using no-till vary by state. For example, producers in Iowa choosing their tillage system based on yield/productivity concerns are 9.8% less likely to use no-till, while producers in South Dakota with the same concerns are 21.5% more likely to use no-till.


Tourism In Iceland: Individual Carbon Footprint And The Potential To Be Carbon Neutral, Ange-Elise Venet Apr 2018

Tourism In Iceland: Individual Carbon Footprint And The Potential To Be Carbon Neutral, Ange-Elise Venet

Independent Study Project (ISP) Collection

World population has increased decade after decade and tourism is following the same trend. Tourism in Iceland is no exception, expanding each year. Most human actions have adverse effects on the planet, including travel. As traveling amongst humans increases so will tourism emissions. It is important to be aware of the impacts our actions have and the options available to make it better. Since carbon emissions for travelers are inevitable, this research has calculated the cost of offsetting those emissions through afforestation in Iceland. Most imagine a heavy financial burden to offset emissions but in reality, most visitors would only …


Constructing Social Environments: The Evolving Relationship Between Uses And Management Of Urban Greenspace In Stone Town, Zanzibar, Mara Basich-Pease Apr 2018

Constructing Social Environments: The Evolving Relationship Between Uses And Management Of Urban Greenspace In Stone Town, Zanzibar, Mara Basich-Pease

Independent Study Project (ISP) Collection

Despite the overwhelming enthusiasm for urban greenspaces throughout the Global North, discussion around parks in the developing world has scarcely been met with the same vigor. This study aims to bring attention to the unique aspects and strengths of urban greenspaces in East Africa, as well as the ways in which these spaces can be improved. The history, use, and management of greenspace was examined through literature review, observation, and interview. The historical and cultural significance of greenspace throughout Stone Town was found to both influence and run contrary to the current uses. Management of greenspace was convoluted and inefficient …


Ethically Sourced Vanilla: Certifications In The Production Of Vanilla In The Sava Region Of Madagascar, Maisie Campbell Apr 2018

Ethically Sourced Vanilla: Certifications In The Production Of Vanilla In The Sava Region Of Madagascar, Maisie Campbell

Independent Study Project (ISP) Collection

Vanilla is an orchid whose beans are harvested after ten months on the vine. About eighty percent of the world’s vanilla is produced in Madagascar and the SAVA region is the capital of vanilla production within the country. The changing demand of vanilla, damage from cyclones, and the three-year development of the vanilla plants before they begin producing beans causes a boom and bust cycle of prices of vanilla. Some organizations have tried to ameliorate the problems these cycles and low prices pose to vanilla farmers by creating certifications for companies that promise that they will not pay less than …


The Beholder, Allan Lake Mar 2018

The Beholder, Allan Lake

Landscapes: the Journal of the International Centre for Landscape and Language

A poem on the effect of landscape on the emotions.


The Legendary Topography Of The Viking Settlement Of Iceland, Verena Höfig Mar 2018

The Legendary Topography Of The Viking Settlement Of Iceland, Verena Höfig

Landscapes: the Journal of the International Centre for Landscape and Language

From the time of their earliest texts in the vernacular, Icelanders were interested in the semioticization of their landscape, the mapping of nature into culture by inscribing it with memories from the settlement of the island during the Viking Age. Such a de-scription and in-scription of landscape with meaning occurs most prominently in The Book of Settlements or Landnámabók, a thirteenth century prose text preserved in several versions. This paper focuses on Icelanders' myth of origin as presented in the various Landnámabók redactions, and explores how a largely fictional medieval text can assert ownership and control over territory, and ultimately …


Shifting Rurality American Gothic, Iowa Nice, Biotech And Political Expectations In Rural America, William D. Nichols 890252 Mar 2018

Shifting Rurality American Gothic, Iowa Nice, Biotech And Political Expectations In Rural America, William D. Nichols 890252

Landscapes: the Journal of the International Centre for Landscape and Language

This paper traces the linkage between heritage landscape within the context of the election of Donal Trump. Trump's invocations of heritage riled certain regions of the US which had a distinct connection to Regionalism, both as a political idea and as an aesthetic practice. Focusing on Iowa, home to the quintessential American painting, American Gothic, the paper looks at modernity and agriculture, and how the two categories seem to rely on (but also negate) heritage. By examining what a genetically modified landscape might mean in relation to the historical image of the pastoral/provincial farmer, a network of frictions and …