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2018

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Articles 31 - 60 of 339

Full-Text Articles in Social and Behavioral Sciences

A Story Of Data Won, Data Lost And Data Re-Found: The Realities Of Ecological Data Preservation, Alison Specht Nov 2018

A Story Of Data Won, Data Lost And Data Re-Found: The Realities Of Ecological Data Preservation, Alison Specht

DataONE Sociocultural and Usability & Assessment Working Groups

This paper discusses the process of retrieval and updating legacy data to allow on-line discovery and delivery. There are many pitfalls of institutional and non-institutional ecological data conservation over the long term. Interruptions to custodianship, old media, lost knowledge and the continuous evolution of species names makes resurrection of old data challenging. We caution against technological arrogance and emphasise the importance of international standards.

We use a case study of a compiled set of continent-wide vegetation survey data for which, although the analyses had been published, the raw data had not. In the original study, publications containing plot data collected …


Challenges Towards Sustainable Port Development In India: The Adverse Effects Of Port Development On Coastal Ecology And Community In Ennore : A Case Study, Balaji Balasubramanian Nov 2018

Challenges Towards Sustainable Port Development In India: The Adverse Effects Of Port Development On Coastal Ecology And Community In Ennore : A Case Study, Balaji Balasubramanian

World Maritime University Dissertations

No abstract provided.


Harnessing The Potentials Of Blue Economy For Sustainable Development Of Nigeria, Hammed Damilare Ibrahim Nov 2018

Harnessing The Potentials Of Blue Economy For Sustainable Development Of Nigeria, Hammed Damilare Ibrahim

World Maritime University Dissertations

No abstract provided.


Challenges Towards Sustainable Port Development In India: The Adverse Effects Of Port Development On Coastal Ecology And Community In Ennore : Case Study, Balaji Balasubramanian Nov 2018

Challenges Towards Sustainable Port Development In India: The Adverse Effects Of Port Development On Coastal Ecology And Community In Ennore : Case Study, Balaji Balasubramanian

World Maritime University Dissertations

Ports and shipping play a crucial role in the coastal development, however, it possesses numerous potential risks to the marine environment and the coastal community. Sustainable development is a key concept which integrates the triple bottom line: economic, environmental and social elements into all aspects of decision making. This paper explores and analyses the challenges towards the progression of sustainable development of Indian ports, taking the Ennore port in India as a case study. My objectives in this research were to highlight the lack of consensus on the importance of the two pillars, environmental and social in the concept of …


A Study On The Definition Of Ship Related Seaborne Oil Transportation, Seokjin Kang Nov 2018

A Study On The Definition Of Ship Related Seaborne Oil Transportation, Seokjin Kang

World Maritime University Dissertations

No abstract provided.


The Conception, Planning And Implementation Of Integrated Coastal And Ocean Management For Sustainable Blue Economy In Bangladesh, Sabbir Mahmood, Harunur Rashid Nov 2018

The Conception, Planning And Implementation Of Integrated Coastal And Ocean Management For Sustainable Blue Economy In Bangladesh, Sabbir Mahmood, Harunur Rashid

World Maritime University Dissertations

No abstract provided.


Elevation And Azimuth-Aided Channel Estimation Scheme For Airborne Hyperspectral Data Transmission, Vahid Vahidi, Ebrahim Saberinia Nov 2018

Elevation And Azimuth-Aided Channel Estimation Scheme For Airborne Hyperspectral Data Transmission, Vahid Vahidi, Ebrahim Saberinia

Electrical & Computer Engineering Faculty Research

A channel-estimation (CE) scheme is proposed to estimate the complex amplitude, Doppler shift, angle-of-departure, and angle-of-arrival of the channel taps for sparse and doubly selective channels for hyperspectral image transmission from unmanned aircraft vehicles (UAVs) to ground stations. The proposed method is dubbed as compressed-sensing joint parameter estimation (CS-JPE) and finds the channel parameters matrix by employing a compressed-sensing (CS)-based method. Afterward, a modified version of the joint parameter estimation (JPE) is proposed as CS-JPE and is dubbed as M-CS-JPE, which employs the elevation-azimuth angles of the line-of-sight channel tap to estimate the channel parameters with higher accuracy and lower …


A Cost Benefit Analysis Of Using A Battery Energy Storage System (Bess) Represented By A Unit Commitment Model, Nemanja Mihailovic Nov 2018

A Cost Benefit Analysis Of Using A Battery Energy Storage System (Bess) Represented By A Unit Commitment Model, Nemanja Mihailovic

USF Tampa Graduate Theses and Dissertations

This thesis aims to provide a general overview of a cost and benefit analysis of incorporating a battery energy storage system within unit commitment model.

The deregulation of the electricity market in the U.S. has only been around for the last two decades. With renewable energy and energy storage systems becoming less expensive, a decentralized market scheme is becoming more popular and plausible. The scope of this work is to provide a fundamental understanding of unit commitment and a cost analysis of applying a battery energy storage system to an already established power system.

A battery energy storage system (BESS) …


Examining Patterns In Nest Predation Using Artificial Nests, Victoria L. Simonsen Nov 2018

Examining Patterns In Nest Predation Using Artificial Nests, Victoria L. Simonsen

School of Natural Resources: Dissertations, Theses, and Student Research

The use of artificial nests to study the predation of avian nests has faced disregard by ecologists due to inconsistencies found between the survival rates of real and artificial nests across studies and reviews. The negative perception of artificial nests providing an inconsistent assessment of survival has thus fostered the perception that artificial nests are a secondary option to be used to overcome logistical hurdles associated with achieving sufficient sample sizes in systems where study species are rare or elusive, or as merely a preliminary method to study predation across gradients. We argue that the greatest mistake ecologists have made …


Addressing Environmental Gentrification: Improving Environmental Health For Children And Youth Without Displacement, Tania Schusler, Amy Krings Nov 2018

Addressing Environmental Gentrification: Improving Environmental Health For Children And Youth Without Displacement, Tania Schusler, Amy Krings

Center for the Human Rights of Children

This research brief aims to consider how community members and policies might improve environmental amenities within contaminated communities without displacing existing residents. To this end, we will first introduce a concept known as environmental gentrification. We will then summarize some of the existing literature that explores the relationships between urban greening and brownfield redevelopment projects in relation to gentrification. Brownfields refer to properties where the presence or potential presence of a hazardous substance, pollutant, or contaminant may complicate the property’s expansion, redevelopment, or reuse (https://www.epa.gov/brownfields/overview-brownfields- program). Our review of literature indicates that the degree of gentrification associated with sustainable development …


Niobrara National Scenic River, Socioeconomic Monitoring Pilot Implementation, Summer 2016, Resource Systems Group Nov 2018

Niobrara National Scenic River, Socioeconomic Monitoring Pilot Implementation, Summer 2016, Resource Systems Group

United States National Park Service: Publications

Executive Summary

This report describes the results of a visitor study at Niobrara National Scenic River (NSR) conducted from July 15 through July 24, 2016. During the sampling period, 253 visitor groups were contacted to participate in the survey. Of those groups, 217 agreed to participate in the study by accepting a mail-back survey packet. Questionnaires were completed and returned by 110 visitor groups, resulting in a completion rate of 51% among those visitor groups that agreed to participate in the study and an overall response rate of 43% for the study.

 This report profiles a systematic random sample …


Quality Assurance Plan For Monitoring White-Tailed Deer In The Heartland Inventory And Monitoring Network, United States National Park Service, Heartland Inventory And Monitoring Network Nov 2018

Quality Assurance Plan For Monitoring White-Tailed Deer In The Heartland Inventory And Monitoring Network, United States National Park Service, Heartland Inventory And Monitoring Network

United States National Park Service: Publications

Abstract

In accordance with guidelines set forth by the National Park Service Inventory and Monitoring Division, a quality-assurance plan has been created for use by the Heartland Inventory and Monitoring Network in the implementation of the White-tailed Deer Monitoring Protocol (HTLN 2018). This quality-assurance plan documents the standards, policies, and procedures used by the Heartland Network for activities related to the collection, processing, storage, analysis, and publication of monitoring data. The policies and procedures documented in this quality-assurance plan complement the quality-assurance plans for other monitoring activities conducted by the Heartland Network and supplement the National Inventory and Monitoring Division …


Ensuring Compliance From 35,000 Feet: Accountability And Trade-Offs In Aviation Safety Regulatory Networks, Russell W. Mills, Christopher J. Koliba, Dorit Rubinstein Reiss Nov 2018

Ensuring Compliance From 35,000 Feet: Accountability And Trade-Offs In Aviation Safety Regulatory Networks, Russell W. Mills, Christopher J. Koliba, Dorit Rubinstein Reiss

College of Agriculture and Life Sciences Faculty Publications

A puzzle that faces public administrators within regulatory networks is how to balance the need for public or democratic accountability with increasing demands from interest groups and elected officials to utilize the expertise of the private sector in developing process-oriented programs that ensure compliance. This article builds upon the network governance accountability framework developed by Koliba, Mills, and Zia to explore the dominant accountability frames and the accountability trade-offs that shape the process-oriented regulatory regime used by the Federal Aviation Administration (FAA) to oversee and regulate air carriers in the United States.


How Sending E-Mails Compares With Carbon Emission Of Car Use, Thomas Menkhoff Nov 2018

How Sending E-Mails Compares With Carbon Emission Of Car Use, Thomas Menkhoff

Research Collection Lee Kong Chian School Of Business

Digitalnatives can reduce their carbon footprint by being conscious about Internetusage. Everwondered how your e-mails may contribute to your personal carbon footprint? Accordingto estimates published in Phys.org, sending a short e-mail adds about 4g of CO2equivalent (gCO2e) to the atmosphere (an e-mail with a long attachment has atenfold carbon footprint, that is 50 gCO2e.


Resource Assessment Report Temperate Demersal Elasmobranch Resource Of Western Australia, Matias Braccini, Nick Blay, S. A. Hesp, Brett Molony Nov 2018

Resource Assessment Report Temperate Demersal Elasmobranch Resource Of Western Australia, Matias Braccini, Nick Blay, S. A. Hesp, Brett Molony

Fisheries research reports

This document provides a cumulative description and assessment of the TDER and all of the fishing activities (i.e. fisheries / fishing sectors) affecting this resource in WA. Future Resource Assessment Reports will assess the Statewide Sharks and Rays Resource. The report is focused on the temperate indicator species (whiskery, gummy, dusky and sandbar sharks) used to assess the suites of demersal sharks and rays that comprise this resource. These species are primarily captured by demersal gillnets used in the TDGDLF that operate in the West Coast and South Coast Bioregions. For the North Coast bioregion, no commercial fishing for sharks …


An Investigation Of Habitat Suitability Factors And Their Interactions For Predicting Gopher Tortoise Habitat, Abigail V. Lavallin Oct 2018

An Investigation Of Habitat Suitability Factors And Their Interactions For Predicting Gopher Tortoise Habitat, Abigail V. Lavallin

USF Tampa Graduate Theses and Dissertations

This thesis evaluates the interaction between four habitat factors vital to the gopher tortoise in Florida. Federally and state listed as threatened throughout its entire range, the gopher tortoise is vital to protect, not only for itself individually but its burrows provide an essential habitat to over 300 species making it a key stone species within its environment. Historic habitat modeling methods are reviewed for the gopher tortoise to highlight the gap on this topic. This research expanded on the methods utilized by Baskaran et al. (2006) evaluating the soil, landcover, percentage of canopy cover and the depth to water …


Access To Safe Water Supply: Management Of Catchment For The Protection Of Source Water In Ghana, Michael K. Eduful Oct 2018

Access To Safe Water Supply: Management Of Catchment For The Protection Of Source Water In Ghana, Michael K. Eduful

USF Tampa Graduate Theses and Dissertations

This study investigates provisions made within institutional and regulatory frameworks of water resources management to enhance multi-stakeholder relationships and the challenges of maintaining those relationships, and implications of water resources management for rural communities in the Densu River basin, Ghana. The primary objectives of this study were four fold, these are to: i) review the existing regulatory framework and how it promotes or hinders multi-stakeholder relationships within the catchment area; ii) examine multi-stakeholder relationships to identify challenges in promoting effective collaboration in water resources management; iii) explore the impacts of catchment management on the livelihoods of rural communities; and iv) …


Integrating Multiple Genetic Detection Methods To Estimate Population Density Of Social And Territorial Carnivores, Sean M. Murphy, Ben C. Augustine, Jennifer R. Adams, Lisette P. Waits, John J. Cox Oct 2018

Integrating Multiple Genetic Detection Methods To Estimate Population Density Of Social And Territorial Carnivores, Sean M. Murphy, Ben C. Augustine, Jennifer R. Adams, Lisette P. Waits, John J. Cox

Forestry and Natural Resources Faculty Publications

Spatial capture–recapture models can produce unbiased estimates of population density, but sparse detection data often plague studies of social and territorial carnivores. Integrating multiple types of detection data can improve estimation of the spatial scale parameter (σ), activity center locations, and density. Noninvasive genetic sampling is effective for detecting carnivores, but social structure and territoriality could cause differential detectability among population cohorts for different detection methods. Using three observation models, we evaluated the integration of genetic detection data from noninvasive hair and scat sampling of the social and territorial coyote (Canis latrans). Although precision of estimated density was …


The Effect Of Sub-Facet Scale Geometry On Vertical Facet Temperatures In Urban Street Canyons, Rainer V.J. Hilland Oct 2018

The Effect Of Sub-Facet Scale Geometry On Vertical Facet Temperatures In Urban Street Canyons, Rainer V.J. Hilland

Electronic Thesis and Dissertation Repository

Surface temperature plays a key role in many micro-scale urban processes. Walls comprise a significant percentage of the urban surface, yet are under-represented by many methods of thermal remote sensing and not considered in detail by micro-scale surface temperature mod- els. This thesis presents a novel method of mobile thermal observation performed in urban street canyons in London, ON that uses a thermal imager as well as a visual spectrum camera to provide dense spatial and temporal resolution of micro-scale wall temperature distributions. Images are manually classified by a series of nominal variables and the resulting data set discusses the …


Environmental Governance And The Global South, Jeffrey J. Minneti Oct 2018

Environmental Governance And The Global South, Jeffrey J. Minneti

William & Mary Environmental Law and Policy Review

Over the last several decades, efforts to regulate the environment through traditional public law at national and international levels have stalled. In contrast, private environmental governance has flourished as nongovernmental entities have engaged in standard setting and assessment practices traditionally left to public government. This Article observes that while private governance of producers’ environmental product claims has grown tremendously in recent years, the vast majority of the governance originates in the global North and thrusts the global North’s economic and environmental agenda into the global South. In light of recent empirical studies of the effectiveness of such governance, the Article …


An Examination Of The Need For Campaign Fianance Reform Through The Lens Of The United States Treaty Clause And Environmental Protection Treaties, Jordan Smith Oct 2018

An Examination Of The Need For Campaign Fianance Reform Through The Lens Of The United States Treaty Clause And Environmental Protection Treaties, Jordan Smith

William & Mary Environmental Law and Policy Review

The United States’ federal election system is constantly the focus of debate, including components from voting mechanisms, to candidate selection, and to the candidates themselves. Unsurprisingly, campaign finance has also been the source of much debate. For decades, scholars, politicians, lawyers, and laypersons have debated the merits and shortcomings of the campaign finance system enumerated in the United States Code. The landmark Citizens United v. Federal Election Commission (“FEC”) decision in 2010, in which the United States Supreme Court equated corporate speech to human speech, merely added fuel to the fire. The considerable volume of scholarship based upon campaign finance …


Book Review: Teaching Climate Change To Adolescents: Reading, Writing, And Making A Difference, Antonio Lopez Oct 2018

Book Review: Teaching Climate Change To Adolescents: Reading, Writing, And Making A Difference, Antonio Lopez

Journal of Media Literacy Education

Teaching Climate Change to Adolescents: Reading, Writing, and Making a Difference, is a book for English language arts and media literacy teachers that provides abundant resources for educators wanting to incorporate climate change instruction into their classrooms. This review explores the usefulness of the book and discusses more broadly the barriers and opportunities for incorporating environmental issues into media literacy education.


Machine Learning For Ecosystem Services, Simon Willcock, Javier Martínez-López, Danny A.P. Hooftman, Kenneth J. Bagstad, Stefano Balbi, Alessia Marzo, Carlo Prato, Saverio Sciandrello, Giovanni Signorello Oct 2018

Machine Learning For Ecosystem Services, Simon Willcock, Javier Martínez-López, Danny A.P. Hooftman, Kenneth J. Bagstad, Stefano Balbi, Alessia Marzo, Carlo Prato, Saverio Sciandrello, Giovanni Signorello

Rubenstein School of Environment and Natural Resources Faculty Publications

Recent developments in machine learning have expanded data-driven modelling (DDM) capabilities, allowing artificial intelligence to infer the behaviour of a system by computing and exploiting correlations between observed variables within it. Machine learning algorithms may enable the use of increasingly available ‘big data’ and assist applying ecosystem service models across scales, analysing and predicting the flows of these services to disaggregated beneficiaries. We use the Weka and ARIES software to produce two examples of DDM: firewood use in South Africa and biodiversity value in Sicily, respectively. Our South African example demonstrates that DDM (64–91% accuracy) can identify the areas where …


Improving International Development Evaluation Through Geospatial Data And Analysis, Malte Lech, Juha Ilari Uitto, Sven Harten, Geeta Batra, Anupam Anand Oct 2018

Improving International Development Evaluation Through Geospatial Data And Analysis, Malte Lech, Juha Ilari Uitto, Sven Harten, Geeta Batra, Anupam Anand

International Journal of Geospatial and Environmental Research

Increasing availability of new types of data strengthens geospatial research in different scientific fields and opens up opportunities to better measure results and evaluate the impacts of development interventions. This article presents examples where geospatial approaches have been applied in evaluations and thus demonstrate the potential use in informing policy design through scientifically sound evidence as well as learning.

The authors illustrate innovative ways of employing geospatial data and analysis in impact evaluations of international development cooperation. These interventions are concerned with topics such as biodiversity conservation, land degradation, sustainable use of natural resources, and disaster risk management. Recent methodological …


Adaptive Groundwater Governance And The Challenges Of Policy Implementation In Idaho’S Eastern Snake Plain Aquifer Region, Margaret V. Du Bray, Morey Burnham, Katrina Running, Vicken Hillis Oct 2018

Adaptive Groundwater Governance And The Challenges Of Policy Implementation In Idaho’S Eastern Snake Plain Aquifer Region, Margaret V. Du Bray, Morey Burnham, Katrina Running, Vicken Hillis

Human-Environment Systems Research Center Faculty Publications and Presentations

Globally, groundwater overdraft poses significant challenges to agricultural production. As a result, it is likely that new water management policies and governance arrangements will be needed to stop groundwater depletion and maintain agricultural viability. Drawing on interviews with state and non-state water managers and other water actors, this paper provides a study of a recent resource management agreement between surface water and groundwater irrigators in the Eastern Snake Plain Aquifer region of Idaho. Using adaptive governance as our descriptive framework, we examine how groundwater governance arrangements emerge and are applied to mitigate the impacts of groundwater overdraft. Our findings suggest …


Academic Job Tips By Costanza Rampini - Phone Interview, Costanza Rampini Oct 2018

Academic Job Tips By Costanza Rampini - Phone Interview, Costanza Rampini

Faculty Publications, Environmental Studies

If you are on the academic job market, particularly in the fields of environmental studies/geography, I would be happy to share tips and questions from phone and on-campus interviews. I realize that Ph.D. advisors should provide this type of coaching, but they don't always do it...and some haven't been on the job market for a long time. It helps to speak to someone who just went through it...and has fresh notes from it! I was so much more prepared and had much more articulated answers by the time I had my 8th phone interview as compared to my first. Some …


The Planet, 2018, Fall, Emily Stout, Huxley College Of The Environment, Western Washington University Oct 2018

The Planet, 2018, Fall, Emily Stout, Huxley College Of The Environment, Western Washington University

The Planet

No abstract provided.


Patterns And Drivers Of Recent Disturbances Across The Temperate Forest Biome, Andreas Sommerfeld, Cornelius Senf, Brian Buma, Anthony W. D'Amato, Tiphaine Despres, Ignacio Díaz-Hormazábal, Shawn Fraver, Lee E. Frelich, Alvaro G. Gutiérrez, Sarah J. Hart, Brian J. Harvey, Hong S. He, Tomáš Hlásny, Andrés Holz, Multiple Additional Authors Oct 2018

Patterns And Drivers Of Recent Disturbances Across The Temperate Forest Biome, Andreas Sommerfeld, Cornelius Senf, Brian Buma, Anthony W. D'Amato, Tiphaine Despres, Ignacio Díaz-Hormazábal, Shawn Fraver, Lee E. Frelich, Alvaro G. Gutiérrez, Sarah J. Hart, Brian J. Harvey, Hong S. He, Tomáš Hlásny, Andrés Holz, Multiple Additional Authors

Geography Faculty Publications and Presentations

Increasing evidence indicates that forest disturbances are changing in response to global change, yet local variability in disturbance remains high. We quantified this considerable variability and analyzed whether recent disturbance episodes around the globe were consistently driven by climate, and if human influence modulates patterns of forest disturbance. We combined remote sensing data on recent (2001–2014) disturbances with in-depth local information for 50 protected landscapes and their surroundings across the temperate biome. Disturbance patterns are highly variable, and shaped by variation in disturbance agents and traits of prevailing tree species. However, high disturbance activity is consistently linked to warmer and …


Sources Of Contaminated Flood Sediments In A Rural–Urban Catchment: Johnson Creek, Oregon, Heejun Chang, Deonie Allen, Jennifer L. Morse, Janardan Mainali Oct 2018

Sources Of Contaminated Flood Sediments In A Rural–Urban Catchment: Johnson Creek, Oregon, Heejun Chang, Deonie Allen, Jennifer L. Morse, Janardan Mainali

Geography Faculty Publications and Presentations

This study investigated the delivery of contaminated sediments to the channel network by urban drainage systems in Johnson Creek in Oregon, USA. Concentrations of five heavy metal concentrations measured in 136 samples collected from 37 stormwater outfalls and 99 bed sampling points were analysed. While concentrations of zinc, cadmium and lead increased with distance downstream in Johnson Creek, this was not the case for chromium and copper. Zinc, copper, and cadmium concentrations in outfalls were significantly higher than those in the stream bed, indicating that stormwater runoff is responsible for delivering contaminated sediments to Johnson Creek. Zinc concentrations in outfalls …


Perceptions And Physical Realities Of Flood Risk In Cerro Punta, Chiriquí, Panamá, Julia Stanganelli Oct 2018

Perceptions And Physical Realities Of Flood Risk In Cerro Punta, Chiriquí, Panamá, Julia Stanganelli

Independent Study Project (ISP) Collection

Flooding is an issue of increasing global importance. With climate change and land-use alteration affecting hydrological cycles globally, certain regions of the world are experiencing more frequent or severe flooding. In the Chiriquí Province of Panamá, the town of Cerro Punta has been subject to several severe flooding events in the last few decades. This study aimed to understand perceptions of flood risk amongst residents of Cerro Punta, as well as evaluate physical flood risk in the area. Residents were interviewed regarding their perceptions of flooding as an increasing issue, possible causes, vulnerable areas and populations, and preparedness for future …