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

Environmental Studies Commons™

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

Life Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 631 - 660 of 1147

Full-Text Articles in Environmental Studies

Trends Of Using Local Plants For Common Diseases In Rural Areas Of District Bagh Azad Jammu And Kashmir (Pakistan), Abu Ul Hassan Faiz Dr., Mehboob Ul Hassan, Raisa Zakar, Lariab Zahra Faiz May 2018

Trends Of Using Local Plants For Common Diseases In Rural Areas Of District Bagh Azad Jammu And Kashmir (Pakistan), Abu Ul Hassan Faiz Dr., Mehboob Ul Hassan, Raisa Zakar, Lariab Zahra Faiz

Journal of Bioresource Management

The present study describes anthropogenic pressure in some selected areas*(Chowki, Noor Gala, Kain Gala, Chetrora, Kotteri najam khan) of district Bagh in the lesser Himalayas. The questionnaire and field sampling surveys were used to estimate threats in the study area. The study was conducted from August 2017 to December 2017.The five model villages (Chowki, Noor Gala, Kain Gala, Chetrora, Kotteri najamkahn) of Baghwere selected to determine anthropogenic pressure. A total of 25 plants were identified used for the treatment of different diseases. The data was analyzed by student’s t test and one way analysis of variance ANOVA with spss 16.0 …


Winter Bat Activity In A Landscape Without Traditional Hibernacula, Amy M. Hammesfahr, Rene E. Ohms May 2018

Winter Bat Activity In A Landscape Without Traditional Hibernacula, Amy M. Hammesfahr, Rene E. Ohms

United States National Park Service: Publications

Abstract

Prior to 2014, bat research at Devils Tower National Monument (DETO) focused on bats present during the summer months. Biologists at DETO assumed local bats were strictly summer residents due to the presumed lack of typical habitat features associated with bat hibernation, such as caves and mines. This lack of traditional hibernacula features at DETO discouraged staff and research cooperators from studying winter bat populations. Despite the earlier assumption that bats were unlikely to hibernate on the monument, DETO documented significant winter bat activity through passive winter acoustic monitoring. This study is the first study at DETO that documents …


Plant Community Composition And Structure Monitoring At Agate Fossil Beds National Monument, 2017 Data Summary Report, Stephanie L. Rockwood May 2018

Plant Community Composition And Structure Monitoring At Agate Fossil Beds National Monument, 2017 Data Summary Report, Stephanie L. Rockwood

United States National Park Service: Publications

Abstract

This report presents the results of vegetation monitoring efforts in 2017 at Agate Fossil Beds National Monument (AGFO) by the Northern Great Plains Inventory and Monitoring Network (NGPN) and the Northern Great Plains Fire Effects Program (NGPFire). This was the seventh year of field work conducted by NGPN at AGFO.

In 2017, crew members from NGPN visited six long-term plant community monitoring (PCM) plots and NGPFire visited eight additional PCM and fire plant community monitoring (FPCM) plots to collect data on the plant communities at AGFO. This collaborative effort is part of a long-term monitoring program established to better …


Salve Regina Arboretum Ten Year Plan To Reach Level Iii Accreditation, Jameson Chace, Helen Papp, Allyson Gilbert, Madeline Lark, Kyle Mcguire, Krysta Tsangarides, Madisen Archibald, Meghan Beals, Mackenzie Begley, Meagan Clickner, Makayla B. Cormier, Erin H. Donovan, Paige Dostie, Luke A. Gagnon, Micaela Griffin, Dana Johnson, Kunsang C. Lama, Kyle A. Macleod, Shannon A. Miller, Megan Moschetti, Amanda Munoz, Jennifer O'Connell, Erin O'Neill, Emily A. Riley, Alejandro C. Rojas, Ryan T. Senecal, Delaney A. Smith, Nicholas J. Sousa, Karolyne N. Stimpson, Sabrina Vieira, Mckenzie R. Wood May 2018

Salve Regina Arboretum Ten Year Plan To Reach Level Iii Accreditation, Jameson Chace, Helen Papp, Allyson Gilbert, Madeline Lark, Kyle Mcguire, Krysta Tsangarides, Madisen Archibald, Meghan Beals, Mackenzie Begley, Meagan Clickner, Makayla B. Cormier, Erin H. Donovan, Paige Dostie, Luke A. Gagnon, Micaela Griffin, Dana Johnson, Kunsang C. Lama, Kyle A. Macleod, Shannon A. Miller, Megan Moschetti, Amanda Munoz, Jennifer O'Connell, Erin O'Neill, Emily A. Riley, Alejandro C. Rojas, Ryan T. Senecal, Delaney A. Smith, Nicholas J. Sousa, Karolyne N. Stimpson, Sabrina Vieira, Mckenzie R. Wood

BIO 255 Conservation Biology

The Salve Regina University Arboretum, located in Newport, Rhode Island is currently registered as a Level II arboretum and is intertwined with the city of Newport Arboretum. The university now has intentions to reach Level III status, as part of a ten-year plan. This plan was developed by the students of the Spring 2018 BIO 255: Conservation Biology course, instructed by Dr. Jameson Chace, Associate Professor of biology at Salve Regina University. As part of a curriculum geared towards civic engagement, the class focused on creating and optimizing strategies that can be applied to the ten-year plan. These strategies were …


Irrigation Practice Adoption: Causes And Consequences In The Arkansas Delta, Kerr James Adams May 2018

Irrigation Practice Adoption: Causes And Consequences In The Arkansas Delta, Kerr James Adams

Graduate Theses and Dissertations

Concerns about groundwater depletion from conventional irrigation agriculture in the Arkansas Delta region have led to the promotion of more efficient irrigation practices. With Arkansas being the largest producer of rice, the 10th largest producer of soybeans and the 16th largest producer of corn in the United States, the irrigation demand of these crops has put pressure on producers to find ways to irrigate more efficiently. Not only are the alternative technologies supposed to reduce water use, it is also believed that their adoption can also yield economic benefits for the producer. Despite these assumed benefits, adoption of alternative technologies …


Devonian Stromatoporoid Interactions At The Falls Of The Ohio State Park, Clarksville, Indiana, Morgan Sierra Hall Apr 2018

Devonian Stromatoporoid Interactions At The Falls Of The Ohio State Park, Clarksville, Indiana, Morgan Sierra Hall

Undergraduate Theses

Stromatoporoids are calcitic sponges that occurred in the fossil record from the Early Ordovician to Late Devonian period. These sponges interacted with other organisms, especially rugose and tabulate corals. Some corals appear to benefit from the rigidity of stromatoporoids in response to turbulent waters. Stromatoporoids and many corals went extinct during the Frasnian-Famennian crisis when paleoenvironmental parameters were shifting. Studying the relationships between these taxa may provide insight to their vulnerability during the extinction.

This research was performed at the Falls of the Ohio in Clarksville, Indiana. Organisms in the Coral Zone were studied using transect sampling. Each fossil along …


Helping Farmers And Reducing Car Crashes: The Surprising Benefits Of Predators, Christopher O'Bryan, Eve Mcdonald-Madden, James Watson, Neil Carter Apr 2018

Helping Farmers And Reducing Car Crashes: The Surprising Benefits Of Predators, Christopher O'Bryan, Eve Mcdonald-Madden, James Watson, Neil Carter

Human-Environment Systems Research Center Faculty Publications and Presentations

Humans may be Earth’s apex predator, but the fleeting shadow of a vulture or the glimpse of a big cat can cause instinctive fear and disdain. But new evidence suggests that predators and scavengers are much more beneficial to humans than commonly believed, and that their loss may have greater consequences than we have imagined.


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 …


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.


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.


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 …


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.


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 …


A Naturalist’S Guide To The Great Plains, Paul A. Johnsgard Mar 2018

A Naturalist’S Guide To The Great Plains, Paul A. Johnsgard

Zea E-Books Collection

This book documents nearly 500 US and Canadian locations where wildlife refuges, nature preserves, and similar properties protect natural sites that lie within the North American Great Plains, from Canada’s Prairie Provinces to the Texas-Mexico border. Information on site location, size, biological diversity, and the presence of especially rare or interesting flora and fauna are mentioned, as well as driving directions, mailing addresses, and phone numbers or internet addresses, as available. US federal sites include 11 national grasslands, 13 national parks, 16 national monuments, and more than 70 national wildlife refuges. State properties include nearly 100 state parks and wildlife …


Plant Community Composition And Structure Monitoring For Scotts Bluff National Monument, 2017 Data Report, Ryan Manuel Feb 2018

Plant Community Composition And Structure Monitoring For Scotts Bluff National Monument, 2017 Data Report, Ryan Manuel

United States National Park Service: Publications

Abstract

This report presents the results of vegetation monitoring efforts in 2017 at Scotts Bluff National Monument (SCBL) by the Northern Great Plains Inventory and Monitoring Network (NGPN) and Northern Great Plains Fire Ecology Program (NGPFire).

During the seventh full year of field work, crew members from NGPN visited eight long-term monitoring plots on May 22-25, 2017 to collect data on the plant communities at SCBL. This is part of a long-term monitoring effort to better understand the condition of the vegetation at SCBL. NGPN staff captured data relating to species richness, herb-layer height, abundance of individual native and non-native …


Ms Environmental Biology Capstone Project, Alyssa Herrin Jan 2018

Ms Environmental Biology Capstone Project, Alyssa Herrin

Regis University Student Publications (comprehensive collection)

The study of visitor use in museums, zoos, and aquariums is an important aspect of understanding visitor engagement and evaluating the function of the institution. Here, visitor demographics such as age, group size, and number of children were assessed to see their influence on time spent and number of stops visitors made while visiting the Denver Botanic Gardens in Denver, Colorado. This study evaluated differences in time spent and number of stops made among different gardens by observing visitors and mapping their paths and activities through each zone. The results show that older visitors and larger groups spent more time …


New For Discovery: Scholarworks@Uark, Discovery Editors Jan 2018

New For Discovery: Scholarworks@Uark, Discovery Editors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Discovery: The Student Journal Of Dale Bumpers College Of Agricultural, Food And Life Sciences - Volume 19 2018, Several Authors Jan 2018

Discovery: The Student Journal Of Dale Bumpers College Of Agricultural, Food And Life Sciences - Volume 19 2018, Several Authors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


A Message From The Department Head Of Horticulture And Food Science, Wayne Mackey Jan 2018

A Message From The Department Head Of Horticulture And Food Science, Wayne Mackey

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Migrant Farmworkers' Perceptions Of Pesticide Risk Exposure In Adams County, Pennsylvania: A Cultural Risk Assessment, Micaela S. G. Edelson, Salma Monani, Rutherford V. Platt Jan 2018

Migrant Farmworkers' Perceptions Of Pesticide Risk Exposure In Adams County, Pennsylvania: A Cultural Risk Assessment, Micaela S. G. Edelson, Salma Monani, Rutherford V. Platt

Environmental Studies Faculty Publications

Agricultural exceptionalism, a system in which regular labor laws and standards do not apply to farm labor, makes migrant farmworkers particularly vulnerable populations—economically, socially, and in terms of environmental health. To address inequities inherent in migrant farmworker margin­aliza­tion, studies advocate for actively engaging the migrant farmworker population in the conversation surrounding these issues. We conducted 40 semi­structured interviews with migrant farmworkers in Adams County, Pennsylvania, to understand pesti­cide risk exposure perceptions and practices. We employed the Health Belief Model as our cultural risk assessment frame, using it in combination with technical risk assessment, which uses government calculations (from the Environmental …


Sustainability At Sit: A Look At The Past, A Plan For The Future, Taliesin Haugh Jan 2018

Sustainability At Sit: A Look At The Past, A Plan For The Future, Taliesin Haugh

Capstone Collection

Climate change threatens our world and way of life. Intelligent development and investment could mitigate the worst threats of climate change, while simultaneously providing continuous growth for the global economy. The New Climate Economy proposes efforts to combat this ecological collapse that would result in $30 trillion in new annual economic growth by 2030. Stockholm Resilience Center agrees, giving a framework based on global ecological systems that calls for five critical tasks that can bring growth and stability: Renewable energy

Sustainable local food production

New development models, based on what has worked globally

Reduction of wealth inequity

Education, health, and …


Lignocellulosic Biorefineries In Europe: Current State And Prospects, Shady S. Hassan, Gwilym A. Williams, Amit Jaiswal Jan 2018

Lignocellulosic Biorefineries In Europe: Current State And Prospects, Shady S. Hassan, Gwilym A. Williams, Amit Jaiswal

Articles

Lignocellulosic biorefining processes plant-derived biomass into a range of bio-based products. Currently, more than 40 lignocellulosic biorefineries are operating across Europe. Here, we address the challenges and future opportunities of this nascent industry by elucidating key elements of the biorefining sector, including feedstock sourcing, processing methods, and the bioproducts market.


Climate Change, Cattle, And The Challenge Of Sustainability In A Telecoupled System In Africa, Tara S. Easter, Alexander K. Killion, Neil H. Carter Jan 2018

Climate Change, Cattle, And The Challenge Of Sustainability In A Telecoupled System In Africa, Tara S. Easter, Alexander K. Killion, Neil H. Carter

Ecology, Evolution, and Behavior

Information, energy, and materials are flowing over greater distances than in the past, changing the structure and feedbacks within and across coupled human and natural systems worldwide. The telecoupling framework was recently developed to understand the feedbacks and multidirectional flows characterizing social and environmental interactions between distant systems. We extend the application of the telecoupling framework to illustrate how flows in beef affect and are affected by social-ecological processes occurring between distant systems in Africa, and how those dynamics will likely change over the next few decades because of climate-induced shifts in a major bovine disease, trypanosomosis. The disease is …


Watered Down: The Challenges Of Managing Water Resources In Montana, Beau E. Baker Jan 2018

Watered Down: The Challenges Of Managing Water Resources In Montana, Beau E. Baker

Graduate Student Theses, Dissertations, & Professional Papers

Like much of the American West, Montana sits in the cross hairs of climate change. State drought resiliency projects and cooperative watershed management are on the rise in the face of decreased snowpack, early runoff, precipitation variability and lower seasonal stream flows. Population growth, land use practices, recreation and tourism all contribute to pressures on state water supplies.

Montana is faced with the arrival of invasive species that threaten the ecological health of its lakes, rivers and streams. State budget constraints and depressed agency capacity are hurting our ability to fend off these threats. There’s a lack of public education …