Current Search: Climate (x)
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Title
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Framing Climate Change: Structural Education, Individual Action.
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Creator
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Mullen, Casey Jo, Widener, Patricia, Florida Atlantic University, Dorothy F. Schmidt College of Arts and Letters, Department of Sociology
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Abstract/Description
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Southeast Florida is a region of the U.S. that is predicted to incur severe damage due to climate change (CC). As a result, one particular grassroots organization created a CC workshop to educate, advocate, and build resiliency locally. Social movement’s literature reveals processes of framing, resource mobilization, and organizational structure that have had successful outcomes locally while climate action literature argues that civil society has been ineffective at creating significant...
Show moreSoutheast Florida is a region of the U.S. that is predicted to incur severe damage due to climate change (CC). As a result, one particular grassroots organization created a CC workshop to educate, advocate, and build resiliency locally. Social movement’s literature reveals processes of framing, resource mobilization, and organizational structure that have had successful outcomes locally while climate action literature argues that civil society has been ineffective at creating significant impacts on the global scale of climate policy. In order to expand this literature further, I conducted a research project to examine how different frames presented in CC education influence climate actions in the Southeast Florida region. Using qualitative research methods of participant observations and interviews, my analysis of the data collected suggests that organizers of the workshop used an environmental and climate justice narrative along with a collective action framework, relying on three master frames of place, justice, and power to educate members on CC. Amongst the prognoses presented to members during the education were climate action solutions primarily within the meso (community/civic engagement) level to create structural change within the region. I found that participants interpreted CC to be an issue of 2 places in Southeast Florida, one on the coast and one inland and, thus, depending on which region participants lived, their level of climate action was affected, whether at the individual or community/civic level. Therefore, some participants focused on individual behavioral and household consumer tactics, while other participants worked on community building and creating structural change. Given the unsuccessful nature of local organizations at impacting global climate negotiations and the goal of social movement processes to create change within societal structures, this case study contributes to the growing body of knowledge regarding the influence of climate education on climate actions.
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Date Issued
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2018
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PURL
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http://purl.flvc.org/fau/fd/FA00005984
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Subject Headings
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Climate change, Climatic changes--Florida
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Format
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Document (PDF)
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Title
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Reimagining Climate Change: Visualizing the Future of Sustainability.
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Creator
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Dowis, Kaitlin, Afanador-Llach, Camila, Florida Atlantic University, Department of Visual Arts and Art History, Dorothy F. Schmidt College of Arts and Letters
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Abstract/Description
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The world’s path to climate change is inevitable. Activists and legislators, all around the world, are actively working to slow down this process or stop changes. Technology is moving toward a sustainable future of renewable energy and resources to lighten the impact that the human population has on the climate. Whether or not these efforts will slow down the changing climate is unknown, but the world’s scientists, engineers, and designers are preparing for any scenario that comes our way....
Show moreThe world’s path to climate change is inevitable. Activists and legislators, all around the world, are actively working to slow down this process or stop changes. Technology is moving toward a sustainable future of renewable energy and resources to lighten the impact that the human population has on the climate. Whether or not these efforts will slow down the changing climate is unknown, but the world’s scientists, engineers, and designers are preparing for any scenario that comes our way. This thesis uses graphic design to visualize the future of humanity adapting to climate change. Topics that are explored include controlled-environment agriculture, vertical farming, sustainable food production, advancements in the medical industry, advancements in transportation, and sustainable energy production. These elements will come together, in my projects, to visualize one possible future of living in Arizona, where living conditions have become inhospitable for life as we know today.
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Date Issued
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2020
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PURL
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http://purl.flvc.org/fau/fd/FA00013557
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Subject Headings
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Climate Change, Sustainability, Visualization
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Format
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Document (PDF)
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Title
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Foraminifera Archaias angulatus and Amphistegina spp. as possible indicator species of ocean acidification and temperature increase.
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Creator
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Davis, Edward, Brooks, W. Randy, Graduate College
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Date Issued
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2011-04-08
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PURL
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http://purl.flvc.org/fcla/dt/3172433
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Subject Headings
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Climatic changes, Marine fauna, Calcification
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Format
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Document (PDF)
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Title
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THE MANTEÑO OF BOLA DE ORO: PAST HUMAN RESILIENCY TO CLIMATE CHANGE THROUGH REMOTE SENSING, EXCAVATION, AND CHRONOLOGICAL RECONSTRUCTION OF LANDSCAPE MODIFICATIONS.
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Creator
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Garzón-Oechsle, Andrés E., Johanson, Erik, Florida Atlantic University, Department of Geosciences, Charles E. Schmidt College of Science
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Abstract/Description
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The term "collapse" has become a widely used term that oversimplifies the intricate histories of human-environment interactions. It has contributed to the belief that civilizations in the Americas and the tropics could not endure over time. However, the Manteño civilization of the Ecuadorian coast challenges this notion. Flourishing for a thousand years (ca. 650–1700 CE), the Manteños inhabited the neotropics at the gates of one of the world's most influential climatic forces, the El Niño...
Show moreThe term "collapse" has become a widely used term that oversimplifies the intricate histories of human-environment interactions. It has contributed to the belief that civilizations in the Americas and the tropics could not endure over time. However, the Manteño civilization of the Ecuadorian coast challenges this notion. Flourishing for a thousand years (ca. 650–1700 CE), the Manteños inhabited the neotropics at the gates of one of the world's most influential climatic forces, the El Niño-Southern Oscillation (ENSO). To thrive, the Manteños needed to navigate the extremes of ENSO during the Medieval Climate Anomaly (MCA, ca. 950–1250 CE) and the Little Ice Age (LIA, ca. 1400–1700 CE) while capitalizing on ENSO's milder phases. This research uses change detection analysis of Normalized Difference Vegetation Index (NDVI) on Landsat satellite imagery under various ENSO conditions from 1986 to 2020 in southern Manabí, where the 16th-century Manteño territory of Salangome was situated. The findings indicate that the cloud forests found in the highest elevations of the Chongón-Colonche Mountains provide the most resilient environment in the region to adapt to a changing climate. Further investigations of the cloud forest of the Bola de Oro Mountain using Uncrewed Aerial Vehicles (UAV) equipped with LiDAR, ground-truthing, and excavation uncovered a landscape shaped by the Manteños.
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Date Issued
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2023
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PURL
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http://purl.flvc.org/fau/fd/FA00014225
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Subject Headings
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Climate change, Remote sensing, Archaeology
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Format
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Document (PDF)
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Title
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IDENTIFYING AREAS AT RISK OF CLIMATE GENTRIFICATION IN TAMPA CITY.
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Creator
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Ramirez, David Alexander, Zhang, Caiyun, Florida Atlantic University, Department of Geosciences, Charles E. Schmidt College of Science
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Abstract/Description
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Gentrification describes rapid infrastructure development and investment in areas with lower income classes. It may cause potential erasure of the original neighborhood's unique culture and the displacement of residents. Due to rising sea levels and the increase in the frequency and intensity of storms, the inundation of Florida will increase as time passes. This creates an ironic relationship where historical coastal areas inhabited by an affluent population will move inland to historically...
Show moreGentrification describes rapid infrastructure development and investment in areas with lower income classes. It may cause potential erasure of the original neighborhood's unique culture and the displacement of residents. Due to rising sea levels and the increase in the frequency and intensity of storms, the inundation of Florida will increase as time passes. This creates an ironic relationship where historical coastal areas inhabited by an affluent population will move inland to historically lower-income populations. This thesis developed a Climate Gentrification Index (CGI) to identify areas at risk of gentrification caused by inundation of storm scenarios in Tampa City, Florida. Socioeconomic data and inundation data produced from a hydrological model were combined to define CGI and areas with high risk were mapped and discussed.
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Date Issued
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2024
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PURL
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http://purl.flvc.org/fau/fd/FA00014397
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Subject Headings
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Gentrification, Tampa (Fla.), Climate change
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Format
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Document (PDF)
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Title
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CLIMATE CHANGE AND OCEAN ACIDIFICATION EFFECTS ON TROPICAL REEF MACROALGAE.
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Creator
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McNicholl, Conall, Koch, Marguerite S., Florida Atlantic University, Department of Biological Sciences, Charles E. Schmidt College of Science
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Abstract/Description
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Tropical marine macroalgae perform an essential role in coral reef function and health, however, their persistence in a rapidly changing ocean remains uncertain. The rise in sea surface temperatures and decrease in pH (ocean acidification = OA) are predicted to have damaging effects on marine calcifiers. Calcifying macroalgae have varied, often negative, responses to these conditions, however our lack of understanding about the mechanisms involved with calcification prevent us from...
Show moreTropical marine macroalgae perform an essential role in coral reef function and health, however, their persistence in a rapidly changing ocean remains uncertain. The rise in sea surface temperatures and decrease in pH (ocean acidification = OA) are predicted to have damaging effects on marine calcifiers. Calcifying macroalgae have varied, often negative, responses to these conditions, however our lack of understanding about the mechanisms involved with calcification prevent us from interpreting these results fully. Thus, I conducted a series of experiments on five calcifying species, utilizing microsensors, radioisotopes, and mesocosms, in an attempt to define biotic and abiotic mechanisms involved in calcification and dissolution under OA. Microsensor work demonstrated that all species elevate the thalli surface pH 2-3X higher under OA, which promoted calcification. The use of a photosynthetic inhibitor revealed species-specific light-triggered thalli pH control that stimulated calcification, indicating strong biotic control over calcification. When exposed to OA conditions, stronger organismal control over calcification was shown to maintain calcification in the light. A major gap in our understanding of calcification under OA is whether it affects organismal capacity to form new calcium carbonate, or if dissolution occurs, reducing calcification rates. Using radioisotopes, I found that the ability to form new calcium carbonate under OA in the light was not affected in any species. This suggested that species with reduced net calcification were actually experiencing dissolution. This study also highlighted that all species were experiencing dissolution in the dark under OA. Finally, in a short-term growth experiment, I examined the combined effects of OA and increased temperature and found complex responses in species that are negatively affected by OA. This included a crustose coralline that appears to have an additive negative effect where temperature enhances the effect of OA but also a species that exhibited a negative effect which was evidently offset with increased temperature. Here, I define distinct abiotic (light, temperature, dissolution) and biotic (proton pump & photosynthesis), that are essential for understanding macroalgae persistence on future coral reefs.
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Date Issued
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2019
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PURL
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http://purl.flvc.org/fau/fd/FA00013397
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Subject Headings
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Coral reefs, Seaweed, Climate Change, Ocean acidification
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Format
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Document (PDF)
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Title
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The Very Useful Notion: A Rhetorical History of the Idea of Human-Made Climate Change, 1950-2000.
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Creator
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Brooten, Gary, Marin, Noemi, Florida Atlantic University, Dorothy F. Schmidt College of Arts and Letters, School of Communication and Multimedia Studies
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Abstract/Description
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This dissertation tests an original hybrid methodology to explore the rapid spread of the idea of human-made climate change that began in the 1950s after the idea had lain dormant for half a century. It describes the 1950s rhetorical events that triggered the idea’s diffusion, then traces how its rhetorical uses gradually gave root to the end-of-thecentury political impasse over how to respond to the societal implications of the idea. The research methodology rests on the simple logic that an...
Show moreThis dissertation tests an original hybrid methodology to explore the rapid spread of the idea of human-made climate change that began in the 1950s after the idea had lain dormant for half a century. It describes the 1950s rhetorical events that triggered the idea’s diffusion, then traces how its rhetorical uses gradually gave root to the end-of-thecentury political impasse over how to respond to the societal implications of the idea. The research methodology rests on the simple logic that an idea can only spread by being used in human discourses. It combines traditions of rhetorical historiography with a philosophical view of intellectual history as the cumulative effect of a “natural selection” of ideas and their spread by human individuals over time and geography. It calls for sampling and analyzing rhetorical artifacts in light of the rhetorical situations in which they originate, focusing on how the idea of human-made climate change is used rhetorically in scientific and other discourses. The analyses form the basis of a narrative giving emphasis both to rhetorical continuities and to conversation-changing rhetorical events. They also show how these rhetorical dynamics involve interactions of human communities using or attacking the idea for their communal purposes. The results challenge science-focused understandings of the history of the idea itself and also suggest that the methodology may be more broadly useful. As to the history, the analyses highlight how changes in the rhetorical uses of the idea made possible its 1950s breakout in climate science, then led to uses that spread it into other sciences and into environmentalism in the 1960s, attached it to apocalyptic environmentalism in the 1970s, injected it into partisan politics in 1980s and shaped the political impasse during the 1990s. The data show that the methodology reveals elements of the discourses missed in histories emphasizing the “power of ideas,” suggesting that a focus on the usefulness of ideas may be more fruitful. A focus on rhetorical uses of ideas grounds the causation of intellectual change in human motivation and agency, expressed in material acts that multiply and disperse naturally through communities and populations.
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Date Issued
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2016
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PURL
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http://purl.flvc.org/fau/fd/FA00004691, http://purl.flvc.org/fau/fd/FA00004691
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Subject Headings
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Climate change mitigation, Climatic changes -- Philosophy, Climatic changes -- Social aspects, Global environmental change, Human beings -- Effect of climate on, Rhetorical criticism
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Format
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Document (PDF)
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Title
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INFLUENCES OF CLIMATE CHANGE AND VARIABILITY ON BASEFLOWS.
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Creator
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Chen, Hao, Teegavarapu, Ramesh S. V., Florida Atlantic University, Department of Civil, Environmental and Geomatics Engineering, College of Engineering and Computer Science
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Abstract/Description
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Baseflow is the portion of the streamflow that is sustained between precipitation events, fed to streams by delayed pathways. Baseflow estimation and evaluation are two critical and essential tasks for water quality and quantity, drought management, water supply, and groundwater protection. In this research study, the influences of climate change and variability on baseflow derived from hundreds of watersheds in the continental United States are evaluated. Baseflows are estimated using...
Show moreBaseflow is the portion of the streamflow that is sustained between precipitation events, fed to streams by delayed pathways. Baseflow estimation and evaluation are two critical and essential tasks for water quality and quantity, drought management, water supply, and groundwater protection. In this research study, the influences of climate change and variability on baseflow derived from hundreds of watersheds in the continental United States are evaluated. Baseflows are estimated using streamflow data from these watersheds that are least affected by anthropogenic influences. In the initial phase of the study, an exhaustive evaluation of four different baseflow separation methods is carried out using streamflow data at several sites from the South Atlantic-Gulf region which includes a geographical region comprising of nine states in the southeastern U.S. Baseflows are estimated at different temporal scales and are used to assess the performances of different methods over a 44-year period starting from the year 1970 and the best method among these methods is selected for further analysis. Assessments of climate change influence on baseflows are then carried out using two nonparametric statistical trend tests (viz., Spearman’s Rho (SR) and Mann-Kendall (MK)). Trends in baseflows are evaluated at 574 sites located within the watersheds in the U.S. that are known to be least impacted by human influences. Trends were determined for annual maximum, mean, and median baseflows for the period 1970-2013. Spatially non-uniform trends and changes in characteristics of baseflows and strong influences of past precipitation events on the baseflow extremes were noted across the continental U.S. Some regions have shown decreasing baseflow trends and these are cause for concern and have severe implications for drought mitigation plans and low-flow management strategies in several watersheds in the U.S. In the final phase of the study influences of climate variability on baseflow manifested through different phases of individual and coupled oceanic and atmospheric oscillations are evaluated. Baseflows at 574 sites separated by temporal windows that coincide with two or more phases of different decadal, quasi-decadal and multi-year oscillations (viz., Pacific decadal oscillation (PDO), North Atlantic oscillation (NAO), Atlantic multidecadal oscillation (AMO), and El Niño-southern oscillation (ENSO)) are evaluated for statistically significant changes using nonparametric statistical hypothesis tests. Results from the study indicate that unlike climate change influences, climate variability effects are noted only in few specific physiographic regions of the U.S. This study documents an exhaustive and comprehensive assessment of changes in baseflows due to changing climate and results from this work can aid in short- and long-term management of low flows at a regional level that supports sustainable aquatic environment and handle droughts effectively.
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Date Issued
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2019
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PURL
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http://purl.flvc.org/fau/fd/FA00013366
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Subject Headings
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Climatic changes, Streamflow, Base flow (Hydrology)
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Format
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Document (PDF)
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Title
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The effects of cypress dome size on epiphyte diversity in southern Florida.
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Creator
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Muss, Jordan, Florida Atlantic University, Austin, Daniel F.
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Abstract/Description
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Epiphyte richness and abundance were observed in 18 cypress domes spanning two regions in South Florida that were classified by annual low temperature differences of 4.05°C. Using the Preston model of island biogeography and linear regression, the following hypotheses were tested: (1) Larger domes have greater epiphyte diversity because they moderate temperature extremes better than smaller domes. (2) The effect of cypress dome size is reduced in subtropical compared to more temperate regions...
Show moreEpiphyte richness and abundance were observed in 18 cypress domes spanning two regions in South Florida that were classified by annual low temperature differences of 4.05°C. Using the Preston model of island biogeography and linear regression, the following hypotheses were tested: (1) Larger domes have greater epiphyte diversity because they moderate temperature extremes better than smaller domes. (2) The effect of cypress dome size is reduced in subtropical compared to more temperate regions. (3) A measurable temperature gradient exists within cypress domes. The analyses indicated that epiphyte distribution in cypress domes fits the Preston model. In addition to an increase in diversity with area, there were regional differences that were correlated to temperature, however, these differences diminished as dome size increased. Within the domes, an increase in diversity was correlated to significant differences between dome edge and center temperatures, indicating the occurrence of factors that were influenced by area.
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Date Issued
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2001
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PURL
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http://purl.flvc.org/fcla/dt/12799
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Subject Headings
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Epiphytes--Florida, Biogeography--Climatic factors
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Format
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Document (PDF)
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Title
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SPATIOTEMPORAL DYNAMICS OF THE FLORIDA BAY ECOSYSTEM IN RELATION TO CLIMATE CHANGE AND EVERGLADES RESTORATION.
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Creator
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Smith, Mason J., Markwith, Scott H., Florida Atlantic University, Department of Geosciences, Charles E. Schmidt College of Science
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Abstract/Description
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One of the largest restoration programs in the world, the Comprehensive Everglades Restoration Plan (CERP) aims to restore freshwater flows to the Everglades and Florida Bay estuary. Coupled with climate change, future changes from restoration highlight the need to implement an ecosystem-based fisheries management (EBFM) approach in Florida Bay. The Ecopath framework was used to develop and apply a mass-balanced food web model to the spatiotemporal dynamics of hydrological restoration and...
Show moreOne of the largest restoration programs in the world, the Comprehensive Everglades Restoration Plan (CERP) aims to restore freshwater flows to the Everglades and Florida Bay estuary. Coupled with climate change, future changes from restoration highlight the need to implement an ecosystem-based fisheries management (EBFM) approach in Florida Bay. The Ecopath framework was used to develop and apply a mass-balanced food web model to the spatiotemporal dynamics of hydrological restoration and climate change through time. Results suggest Florida Bay is stabilized through large detrital energy pathways and low nutrient inputs, but subject to species distribution shifts due primarily to sea-level rise and salinity variation. A suite of winners and losers predicted provide an opportunity to ensure management strategies are designed appropriately to best achieve desired results for the future of the Florida Bay ecosystem.
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Date Issued
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2022
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PURL
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http://purl.flvc.org/fau/fd/FA00013913
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Subject Headings
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Florida Bay (Fla.), Restoration ecology, Climate change
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Format
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Document (PDF)
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Title
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EVALUATING THE EFFECT OF THERMAL ANOMALIES ON CORAL REEF BENTHIC COMPETITIVE INTERACTIONS.
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Creator
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Spagnolia, Christopher T., Chaves-Fonnegra, Andia, Florida Atlantic University, Department of Marine Science and Oceanography, Charles E. Schmidt College of Science
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Abstract/Description
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Climate change has intensified thermal anomalies in coral reef ecosystems, contributing to coral bleaching and decline. As corals die, reef fragmentation increases, and species interactions in the benthos change. However, it is unclear which competitive interactions may prevail and structure future reef ecosystems. The aim of this thesis was to evaluate the effect of thermal anomalies on coral reef benthic competitive interactions. Photoquadrats in southeast Florida reef sites were assessed...
Show moreClimate change has intensified thermal anomalies in coral reef ecosystems, contributing to coral bleaching and decline. As corals die, reef fragmentation increases, and species interactions in the benthos change. However, it is unclear which competitive interactions may prevail and structure future reef ecosystems. The aim of this thesis was to evaluate the effect of thermal anomalies on coral reef benthic competitive interactions. Photoquadrats in southeast Florida reef sites were assessed over 15-years to generate interaction metrics and determine effects on hard coral survivorship. A state-transition model was created to predict the resultant community across 100 years with thermal scenarios concordant with the IPCC RCP 4.5 and 8.5. Interaction doubled across three thermal anomaly events and ended up mainly composed of pairwise examples between Dictyota, Halimeda, Niphates erecta, and Erythropodium caribaeorum. Century projections confirm that soft coral and sponge interactions will increase through thermal anomalies. The survival of hard corals was more successful when colonies were in permanent or intermittent interactions than when colonies were solitary (indirect interactions). Living hard corals were mostly found interacting with the macroalgae, Dictyota, and sponge Aplysina cauliformis, while corals that died were mainly in interactions with the soft coral E. caribaeorum, and sponges N. erecta, C. delitrix, D. anchorata, and Ircinia campana. Future reefs will be composed of more interactions between soft corals and sponges as thermal anomalies intensify, which will result in a patchier and flatter community.
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Date Issued
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2023
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PURL
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http://purl.flvc.org/fau/fd/FA00014257
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Subject Headings
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Coral reef ecology, Climate change, Benthic ecology
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Format
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Document (PDF)
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Title
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Climate Gentrification and Resilience: A Critical Discourse Analysis.
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Creator
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Hoermann, Serena A., Sapat, Alka K., Florida Atlantic University, School of Public Administration, Dorothy F. Schmidt College of Arts and Letters
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Abstract/Description
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As cities respond to accelerating climate impacts, scholars have identified climate gentrification as a phenomenon exerting displacement pressures on low-income communities, including ethnic enclaves. While climate gentrification pathways literature primarily addresses economic causes and effects, an opportunity exists to better understand policy contributions and social impacts surrounding resilience and displacement. For this dissertation project, I expanded the concept of climate...
Show moreAs cities respond to accelerating climate impacts, scholars have identified climate gentrification as a phenomenon exerting displacement pressures on low-income communities, including ethnic enclaves. While climate gentrification pathways literature primarily addresses economic causes and effects, an opportunity exists to better understand policy contributions and social impacts surrounding resilience and displacement. For this dissertation project, I expanded the concept of climate gentrification pathways to examine connections between displacement, resilience strategies, and urban planning. Using an interpretive approach, I explored how an ethnic enclave experienced and responded to displacement pressures, especially regarding social impacts related to (climate) gentrification. In addition, this project compared resilience and planning policies and strategies discourse with community discourse related to climate gentrification.
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Date Issued
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2023
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PURL
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http://purl.flvc.org/fau/fd/FA00014329
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Subject Headings
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Climate change, Urban planning, City planning
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Format
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Document (PDF)
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Title
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Evaluation of future design rainfall extremes and characteristics using multiple-model and multiple-scenario climate change models.
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Creator
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Dezmain, Celyn, Teegavarapu, Ramesh, College of Engineering and Computer Science, Department of Civil, Environmental and Geomatics Engineering
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Abstract/Description
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Climate models are common tools for developing design standards in the hydrologic field; however, these models contain uncertainties in multi-model and scenario selections. Along with these uncertainties, biases can be attached to the models. Such biases and uncertainties can present difficulties in predicting future extremes. These hydrologic extremes are believed to be non-stationary in character. Only in the recent past have model users come to terms that the current hydrologic designs are...
Show moreClimate models are common tools for developing design standards in the hydrologic field; however, these models contain uncertainties in multi-model and scenario selections. Along with these uncertainties, biases can be attached to the models. Such biases and uncertainties can present difficulties in predicting future extremes. These hydrologic extremes are believed to be non-stationary in character. Only in the recent past have model users come to terms that the current hydrologic designs are no longer relevant due to their assumption of stationarity. This study describes a systematic method of selecting a best fit model in relationship to location and time, along with the use of that best fit model for evaluation of future extremes. Rain gage stations throughout Florida are used to collect daily precipitation data used in extreme precipitation and quantitative indices. Through these indices conclusions are made on model selection and future extremes, as they relate to hydrologic designs.
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Date Issued
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2013
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PURL
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http://purl.flvc.org/fau/fd/FA0004016
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Subject Headings
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Climatic changes -- Environmental aspects, Climatic extremes, Hydrologic models, Percipitation (Meteorology) -- Measurement
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Format
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Document (PDF)
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Title
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Influences of decadal and multi-decadal oscillations on regional precipitation extremes and characteristics.
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Creator
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Pierce, Milla, Teegavarapu, Ramesh, College of Engineering and Computer Science, Department of Civil, Environmental and Geomatics Engineering
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Abstract/Description
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Three major teleconnections, Atlantic Multidecadal Oscillation (AMO), North Atlantic Oscillation (NAO), and the Pacific Decadal Oscillation (PDO), in warm and cool phases, effect precipitation in Florida. The effects of the oscillation phases on the precipitation characteristics are analyzed by using long-term daily precipitation data, on different temporal (annual, monthly, and daily) and spatial scales, utilizing numerous indices, and techniques. Long-term extreme precipitation data for 9...
Show moreThree major teleconnections, Atlantic Multidecadal Oscillation (AMO), North Atlantic Oscillation (NAO), and the Pacific Decadal Oscillation (PDO), in warm and cool phases, effect precipitation in Florida. The effects of the oscillation phases on the precipitation characteristics are analyzed by using long-term daily precipitation data, on different temporal (annual, monthly, and daily) and spatial scales, utilizing numerous indices, and techniques. Long-term extreme precipitation data for 9 different durations is used to examine the effects of the oscillation phases on the rainfall extremes, by employing different parametric and non-parametric statistical tests, along with Depth-Duration- Frequency analysis. Results show that Florida will experience higher rainfall when AMO is in the warm phase, except in the panhandle and south Florida, while PDO cool phase is positively correlated with precipitation, except for the southern part of the peninsula.
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Date Issued
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2013
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PURL
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http://purl.flvc.org/fau/fd/FA0004046
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Subject Headings
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Climatic change -- Environmental aspects, Climatic extremes, Hydrologic models, Hydrometeorology, Precipitation (Meteorology) -- Measurement
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Format
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Document (PDF)
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Title
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Climate change impacts on the secondary metabolite production in Caribbean coral reef sponges.
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Creator
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Vansach, Tifanie, Duckworth, Alan R., Hard, M., Stubler, A., West, Lyndon, Graduate College
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Date Issued
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2011-04-08
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PURL
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http://purl.flvc.org/fcla/dt/3164802
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Subject Headings
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Climatic changes --Environmental aspects, Metabolism, Sponges --Caribbean Sea
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Format
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Document (PDF)
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Title
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Mortality of freshwater-acclimated Litopenaeus vannamei associated with acclimation rate, habituation period, and ionic challenge.
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Creator
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McGraw, William J., Scarpa, John
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Date Issued
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2004
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PURL
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http://purl.flvc.org/FCLA/DT/2848317
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Subject Headings
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Climatic changes, Habituation (Neuropsychology), Ions --Congresses, Shrimp culture, Aquaculture
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Format
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Document (PDF)
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Title
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Burial Marks and Growth Records of a Massive Coral Pseudodiploria Strigosa as a Proxy for Severe Weather Events in Late Holocene.
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Creator
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Olson, Mark, Oleinik, Anton, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Geosciences
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Abstract/Description
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Severe weather events that accompany climatic changes have been the main focus of many studies that want to highlight the large processes that surround us every day. These studies are based on years of data collection and other studies to help aid their pursuits. An area of major focus is identifying proxies and supplementary materials that help refine climate records of the geologic past. This study aims to identify reliable proxies for obtaining a record of severe weather events. The...
Show moreSevere weather events that accompany climatic changes have been the main focus of many studies that want to highlight the large processes that surround us every day. These studies are based on years of data collection and other studies to help aid their pursuits. An area of major focus is identifying proxies and supplementary materials that help refine climate records of the geologic past. This study aims to identify reliable proxies for obtaining a record of severe weather events. The research consists of studying a coral species Pseudodiploria strigosa colonies with the goal to document, interpret, and describe the burial and re-exposure of massive coral colonies by severe storm or hurricane events, as recorded in coral growth patterns through density patterns and the analysis of CT-scanned coral specimens.
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Date Issued
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2019
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PURL
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http://purl.flvc.org/fau/fd/FA00013249
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Subject Headings
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Coral colonies, Paleoclimatology--Holocene, Climatic changes, Severe storms
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Format
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Document (PDF)
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Title
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Factors That Contribute to Healthy Professional Relationships and a Positive Perception of School Climate in Christian Schools.
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Creator
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Hoffman, Tammy, Vaughan, Michelle, Bogotch, Ira, Florida Atlantic University, College of Education, Department of Educational Leadership and Research Methodology
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Abstract/Description
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Several Christian schools are becoming insolvent due to competition from larger private and charter schools. The purpose of this explanatory sequential mixed methods study was to determine teacher and administrators’ perception of school climate in the dimension of “Professional Relationships” in two accredited secondary Christian schools in South Florida, identify factors that contribute to healthy interpersonal relationships between the two groups, and determine how each group’s Christian...
Show moreSeveral Christian schools are becoming insolvent due to competition from larger private and charter schools. The purpose of this explanatory sequential mixed methods study was to determine teacher and administrators’ perception of school climate in the dimension of “Professional Relationships” in two accredited secondary Christian schools in South Florida, identify factors that contribute to healthy interpersonal relationships between the two groups, and determine how each group’s Christian faith influenced their actions. This study was unique because it included the administrators. The Organizational Climate Descriptive Questionnaire Revised for Secondary Schools (OCDQ-RS) survey was administered and results indicated that the participants’ perception of school climate was strongly influenced by their interpersonal relationships with their leaders, and positive interactions with one leader balanced out negative interactions with another leader. The survey results determined that School B’s participants scored above average in all five behaviors, and in “Teacher Engaged Behavior” their high score was an outlier, but the qualitative strand proved the score was appropriate. A t-test proved there was a significant statistical difference between the two research sites. Both schools scored above average in their openness scores, supporting the literature that Christian schools tend to have healthier school climates than public schools. An intrinsic case study was used for the qualitative strand, and the results indicated that teachers appreciate “Intentional Compassionate Leaders” who demonstrate healthy communication skills and compassion, and administrators appreciate “Professional Teachers” who demonstrate healthy communication skills and reciprocal compliance. Teachers appreciate administrators who demonstrate humility, Christian leadership, collaboration, accessibility, and visibility. These findings are significant for all educators because they identify concrete actions that teachers and administrators can take to improve their professional relationships. Christian school leaders could consider conducting a school climate study with a qualitative strand and following the Christian Transformational Leadership style, which encourages leaders to develop professional relationships with teachers, provide teachers with growth opportunities, develop a shared vision with their staff, and incorporates the three R’s, which stand for Christian school leaders who are “responsible” to secure “resources” and implement “reform” to keep their school in business.
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Date Issued
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2018
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PURL
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http://purl.flvc.org/fau/fd/FA00013069
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Subject Headings
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Christian schools., Church schools--Administration., Interpersonal relations., School climate
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Format
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Document (PDF)
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Title
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The Real Effects of Shareholder Proposals: Purpose in the Context of Climate Change.
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Creator
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Tindall, Greg, Javakhadze, David, Florida Atlantic University, Department of Finance, College of Business
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Abstract/Description
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Extant literature has struggled to identify definitive purpose for shareholder proposals, finding them to depend on their context. Progressively, climate change has gathered interest at annual meetings where shareholders present proposals related to the subject. The literature builds expectations for the role of obsolescence, regulation and other forms of activism to motivate innovation with respect to these proposals. The literature also establishes how diversification can serve as a defense...
Show moreExtant literature has struggled to identify definitive purpose for shareholder proposals, finding them to depend on their context. Progressively, climate change has gathered interest at annual meetings where shareholders present proposals related to the subject. The literature builds expectations for the role of obsolescence, regulation and other forms of activism to motivate innovation with respect to these proposals. The literature also establishes how diversification can serve as a defense. I test the impact that shareholder proposals have on the information environment and on the corporate behaviors of innovation and diversification. I find that capital markets are responsive to proposal pressures and that there are improvements in the information environment. I find that firms in receipt of shareholder proposals related to climate change innovate and diversify more. I find wealth enhancements for these corporate behaviors spurred by climate-related proposals. While definitive statements on causality may elude, my results suggest that shareholder proposals have real effects.
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Date Issued
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2020
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PURL
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http://purl.flvc.org/fau/fd/FA00013437
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Subject Headings
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Corporations--Investor relations, Shareholder proposals, Climatic changes
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Format
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Document (PDF)
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Title
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UNDERSTANDING CLIMATE RESILIENCE TO ENVIRONMENTAL HAZARDS: HOW A BROWARD COUNTY COMMUNITY ASSESSMENT HELPS TO COMPLETE THE PICTURE.
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Creator
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Huston, Bridget, Polsky, Colin, Florida Atlantic University, Environmental Studies Program, Charles E. Schmidt College of Science
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Abstract/Description
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Climate patterns over the past century served to amplify the frequency and intensity of environmental hazards, including flooding, wind and heat. While indicators like SoVi and BRIC begin to characterize how people and places fair against hazards, they can be limited in scope. Through the administration of household surveys, I investigate the usefulness of such indicators by examining the roles communication, infrastructure, institutional efforts, financial independence, knowledge, mobility...
Show moreClimate patterns over the past century served to amplify the frequency and intensity of environmental hazards, including flooding, wind and heat. While indicators like SoVi and BRIC begin to characterize how people and places fair against hazards, they can be limited in scope. Through the administration of household surveys, I investigate the usefulness of such indicators by examining the roles communication, infrastructure, institutional efforts, financial independence, knowledge, mobility and social capital play in producing resilience within the Estates of Fort Lauderdale Community in Dania Beach, FL. While results confirm BRIC’s Medium-High Resilience community classification, they push beyond Census data to pinpoint underlying resilience processes. Responses indicate community classification, they push beyond Census data to pinpoint underlying resilience processes. Responses indicate that place attachment and community connectedness encourage weather-related information sharing, limited experiences and skills impede weather preparedness and response actions, and weather preparedness and response experiences are associated with less evacuation than expected. Findings prove to be richer and more policy and program actionable.
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Date Issued
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2020
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PURL
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http://purl.flvc.org/fau/fd/FA00013474
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Subject Headings
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Environmental hazards, Climate, Household surveys, Resilience, Hazard mitigation
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Format
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Document (PDF)
Pages