The coastal vulnerability index cvi presented here is similar to that used by gornitz et al. Pdf and file geodatabase are downloaded in this folder and are also available. For example, researchers developed a coastal vulnerability index as a metric of potential coastal response to changes such as sea level rise 28, 29. A coastal vulnerability index cvi was used to map the relative vulnerability of the coast to future sealevel rise along the northern gulf of mexico from galveston, tx, to panama city, fl.
Pdf coastal vulnerability index cvi, is one of the predictive approaches to coastal classification by incorporating various coastal variables. The method commonly used for quantifying and mapping the vulnerability of any coastal area is the coastal vulnerability index developed by 10 and modified by several authors 1 2 30 38 in order to take account other parameters that influence coastal areas degradation. As a coastal property owner, assessing your propertys vulnerability to storm waves and flooding can greatly enhance your ability to address these and. Therefore, there is a real need to enhance the understanding of coastal infrastructure susceptibility as well as to develop methodologies to estimate vulnerability. In this way, it is a common tool contributing to the decisionmaking process in longterm coastal planning and management. The index allows the six physical variables to be related in a quantifiable manner. A flood vulnerability index for coastal cities and its use. It highlights areas where the various effects of sealevel rise may be the greatest. Coastal vulnerability and the implications of sealevel. Coastal vulnerability assessment of puducherry coast, india.
This tool will take into account vulnerability index, local coastal management policies, and economic and social development trends. The cvi shows the relative vulnerability of the coast to changes due to future rise in sealevel. A flood vulnerability index for coastal cities and its use in. Vulnerability is referred to the effect of inundation as expected from accelerated relative sealevel rise. Application of coastal vulnerability index cvi on the. Vulnerability is the identification of resources at risk from coastal hazards. Jun 16, 2012 in 2010, mclaughlin and cooper developed a multiscale coastal vulnerability index to investigate the implications of spatial scale in depicting coastal hazard risk, coastal vulnerabilities for national, local authority and site level. An assessment of the vulnerability to erosion of the coastal. But for the present study, the assessment of coastal vulnerability index based on coastal processes, the following modifications have been done from the cvi assessment done by the usgs 2004. The deliverable coastal vulnerability indicator library o is composed of. In the indian context, several vulnerability studies have been taken for the east coast as well as west coast for sea level rise using physical variables as an input to the coastal vulnerability index. Coastal vulnerability assessment of gateway national. Development of an integrated coastal vulnerability index for.
Coastal vulnerability index research papers academia. Specically, it computes the marginal change in afterrecovery wealth when an additional stress is given to an individual in group i and in area j with initial wealth w 0, i. An index to determine vulnerability of communities in a. Sea level rise pose many complications such as loss of land to many coastal communities, especially on islands, such as oahu. Areas along the coast are assigned a ranking from low to high risk, based on the analysis of physical variables that contribute to coastal change.
Assessing vulnerability of coastal areas and properties in an increasing number of communities along the massachusetts coast, erosion and flooding are causing damage even during minor storms. The results indicate that the coastal vulnerability index for the entire coast of accra is 7. The integrated coastal vulnerability index illustrates the degree of exposure of coastal areas to the impacts of physical and socioeconomic factors. The coastal vulnerability index cvi presented here is the same as that used in thieler and hammarklose 1999 and is similar to that used in gornitz and others 1994, as well as to the sensitivity index employed by shaw and others 1998. Thus assessment and planning to minimize vulnerability is a critical and central element within cm townend 1990. Assessing hazard vulnerability and resilience in coastal. In recent times, increased events of tropical cyclones and the devastating impact of the december 2004 tsunami have brought forth the importance of assessing the vulnerability of the coast to hazardinduced flooding and inundation in coastal areas.
In this way, it is a common tool contributing to the decisionmaking process in. The innovation here comes from the integration of a proportional coefficient. The end product is a countybased index of overall coastal place vulnerability. Coastal vulnerability assessment of the northern gulf of mexico to sealevel rise and coastal change. However, this studycan provide a possible foundation for future work, especially if relevant wind and wave data are incorporated. The centers staff of 100 provides scientific information that contributes to decisions by other federal agencies, state and local entities, private organizations, industry, and the public about hazards, resource use.
Pdf coastal vulnerability index to sea level rise in ghana kwasi appeaning addo academia. Census data to determine the social vulnerability of every census tract. Pethick, stephen crooks skip to main content accessibility help we use cookies to distinguish you from other users and to provide you with a. For their evaluation, they first ranked and then aggregated. The new approach of the coastal vulnerability index called integrated coastal vulnerability index icvi computed in this study can be expressed by the equation 3 as follows. This guidance document, explaining how to use the library, but also introducing the.
Process for computing for vulnerability using ccvi sample computation. The cvi allows the six variables to be related in a quantifiable manner that expresses the relative. In 2010, mclaughlin and cooper developed a multiscale coastal vulnerability index to investigate the implications of spatial scale in depicting. The idea of the beach vulnerability index bvi originates from the coastal vulnerability index developed by gornitz et.
Then, a new approach of coastal vulnerability index called integrated coastal vulnerability index icvi is proposed in this study. A coastal vulnerability index cvi was used to map the relative vulnerability of the coast to future sealevel rise within gateway national recreation area in new york and new jersey. A coastal vulnerability index cvi was used to map the relative vulnerability of the coast to future sealevel rise within fire island national seashore in new york. It combines the sensitivity of the coastal zone to changes, with the ability of the coastal system to adapt to the new conditions. Development of an integrated coastal vulnerability index. Coastal vulnerability index cvi 2011 description the coastal vulnerability index cvi is one of the most commonly used and simple methods to assess coastal vulnerability to sea level rise, in particular due to erosion andor inundation gornitz et al. Census tracts are subdivisions of counties for which the census collects statistical data. A coastal vulnerability index cvi was used to map the relative vulnerability of the coast to future sealevel rise within gateway national recreation area in ne w york and new jersey. Assessment of coastal vulnerability to climate change hazards. Physical assessment of coastal vulnerability under enhanced land subsidence in semarang. An holistic approach to beach erosion vulnerability assessment. The svi ranks each tract on 15 social factors, including poverty, lack of vehicle access, and crowded housing, and groups them into four related themes. National assessment of coastal vulnerability to sealevel.
The results indicate that place vulnerability along the coast is highly differentiated. Cvi was also used to map relative vulnerability of the coast to future sealevel. The coastal vulnerability index cvi is one of the simplest and commonly used. Coastal vulnerability index cvi is used to map the relative vulnerability of the western pelleponese in greece for a coastal length of about 50 km. Vulnerability is the resources at risk from coastal hazards. The assessment of the vulnerability of coastal areas to climate. Assessment of coastal vulnerability to climate change. The coastal vulnerability index cvi is a relatively simple and functional method, developed to estimate the vulnerability to erosion coastline retreat of any coastal zone in relation to a future sealevel rise. National assessment of coastal vulnerability to sealevel rise. Climate change, climate variability, coasts, coastal region, coastal inundation.
The climate and ocean risk vulnerability index corvi is a tool to identify the financial, political, and ecological risks that climate change poses to coastal cities. Estuarine, coastal and shelf science is an international multidisciplinary journal devoted to the analysis of saline water phenomena ranging from the outer edge of the continental shelf to the upper limits of the tidal zone. Map of the coastal vulnerability index cvi for the u. If you do not see its contents the file may be temporarily unavailable at the journal website or you do not have a pdf plugin installed and enabled in your browser. The significance of coastal regions to the infrastructure and the need to protect such assets are crucial to the economy of countries. Coastal communities vulnerability was assessed based on a composite index, termed in this study as ccvi. The coastal zones are highly resourceful and dynamic. Variation in spring tidal ranges around the irish coastline carter, 1991a. This graphic includes assessments of inundation from storm surge, geomorphology, soil drainage, erosion, and slope. The cvi allows the six variables to be related in a quantifiable manner that expresses the relative vulnerability of the. The square root of product mean cvi 5 method was adopted for this study. Nevertheless, the use of a single index as vulnerability metric is practical for presentday assessment and may facilitate forecasting. The tool will calculate an overall sustainability score for.
Examples of atrisk resources include birds, shellfish beds, sensitive shorelines such as coral reefs, and public beaches and parks. Coastal vulnerability mapping and analysis using qgis. This study intends to develop coastal vulnerability index cvi for. This index was derived from combination of seven major factors namely geographical, environmental, economic and livelihood, food security, demographic, policy and institutional, and capital good fig. Environmental sensitivity index maps provide a concise summary of coastal resources that are at risk if an oil spill occurs nearby. Coastal vulnerability index cvi for gateway national.
The cvi ranks the following in terms of their physical contribution to sealevel riserelated coastal change. A geospatially resolved wetland vulnerability index. Once each section of coastline is assigned a vulnerability value for each specific data variable, the coastal vulnerability index cvi is calculated as the square root of. The calculated cvi value is divided into quartile ranges to highlight different vulnerabilities within the area of interest. Using this map, municipal leaders can overlay local features built environment, natural habitats to assess risk to coastal hazards. Pdf coastal vulnerability index to sea level rise in.
This study intends to develop coastal vulnerability index cvi for the administrative units. The cvi shows the relative vulnerability of the coast to changes due to future rise in sea. Coastal vulnerability assessment of puducherry coast. The coastal vulnerability index cvi is one of the most commonly used and simple methods to assess coastal vulnerability to sea level rise, in particular due to erosion andor inundation gornitz et al. An assessment of the vulnerability to erosion of the. Jan 04, 2012 process for computing for vulnerability using ccvi sample computation. This study assesses the vulnerable state of the 566km ivorian coastal area using the physical geomorphology, coastal slope, coastal retreat rate, relative sea level rise and wavetide energy and socioeconomic coastal population density, harbor, airport, road, land use and protected area factors as indicators. Comparison of coastal vulnerability index applications for.
Demographic and health survey data sets, maternal education level data set 75 kb pdf file for information about maps representing the climate exposure and vulnerability indices, visit the ciesin mapping the exposure of socioeconomic and natural systems of west africa to coastal climate stressors page, which includes a link to the full 2014. Coastal vulnerability index for greenwich township, new jersey. Coastal cities are at the forefront of the climate crisis the climate crisis has arrived, and coastal cities are the most vulnerable places. Cooperative report to the 20 national climate assessment, pp. Indexbased tools are particularly useful to make a. Relative coastal changepotential assessment of glacier bay.
Pethick, stephen crooks skip to main content accessibility help we use cookies to distinguish you from other users and to provide you with a better experience on our websites. This enabled an integrated coastal vulnerability index to be. The vulnerability index was estimated for the three sections by determining their relative risk factors. Geological survey, open file report 00179, 1 sheet e. It will provide the basic gis mapping techniques on storm surge vulnerability, and its socioeconomic impact using open source gis tools. Assessing coastal vulnerability index to climate change.
It is based on a numerical approximation of the principal physical. A map of the coastal vulnerability index cvi for the u. Pdf sustainable coastal resource management requires the safeguarding and transmission to future generations of a level and quality of. Physical forcing induced coastal vulnerability along the. Pdf coastal hazard management involves the assessment of vulnerability in natural and human environments. The authors in this index referred to coastal erosion vulnerability, either than coastal flood vulnerability.
Ccvisub sabang coastal community vulnerability major factors index ccvi is computed based on major factors. Coastal vulnerability assessment of the northern gulf of. This course provides an overview of gis applications pertaining to coastal vulnerability and analysis. The result was a single vulnerability indicator of a coastal vulnerability index cvi showing that the high vulnerability area, covering an area of 1.
This article examines the vulnerability of us coastal counties to erosion by combining a socioeconomic vulnerability index with the us geological surveys physically based coastal vulnerability index. Coastal vulnerability index cvi, sealevel rise, westfjords, coastal zone management. The coastal vulnerability index is a relatively simple and functional method to estimate the vulnerability to erosion of any coastal zone in relation to future sea level rise. Noaas medium resolution digital vector shoreline provided a basemap to which we could join data in 1 minute shore segments for each of the attributes. The index high value means very high vulnerability is different for different areas. Coastal vulnerability and risk parameters european water.
Coastal vulnerability index cvi for fire island national. Usgs has used this cvi for assessing coastal vulnerability against future sea level rise. Coastal community vulnerability index linkedin slideshare. Aug 15, 2014 the idea of the beach vulnerability index bvi originates from the coastal vulnerability index developed by gornitz et. The coastal vulnerability index was modified for coasts where sea level is falling and a slightly different index was developed, the coastal changepotential index cpi. Pdf coastal vulnerability assessment of cape hatteras. It an imperative use such techniques for managing densely populated coastal environs. Assessing vulnerability of coastal areas and properties. Habitat risk assessment along coastal tamil nadu, india. Gis based approach for vulnerability assessment of the. The journal provides a unique forum, unifying the multidisciplinary. Jul 12, 2016 the significance of coastal regions to the infrastructure and the need to protect such assets are crucial to the economy of countries. A technical input to the 2012 national climate assessment. Coastal vulnerability index cvi was used to identify and map the vulnerable coastline of oahu from sealevel rise risks.
Vulnerability is referred to the effect of inundation as expected from. Erosion hazard vulnerability of us coastal counties. Relative coastal changepotential assessment of glacier. The coastal vulnerability index cvi is one of the simplest and commonly used methods to assess coastal vulnerability to sealevel rise slr driven erosion andor inundation.
The center is part of the usgs coastalmarine hazards and resources program, which is the primary federal marine geology and physical science research program. The present study is an attempt to develop a coastal vulnerability index cvi for the coastal area of alexandria and behera governorates on the nile delta using nine relative vulnerability variables. Library of vulnerability indicators to input in the risckit toolkit and to test these tools on 11 case studies. The first methodological step for the calculation of the original formulation of cvi deals with the identification of key variables. Areas with relatively low elevations will experience either temporal or permanent flooding, while other areas will experience increased coastal erosion. In 2010, mclaughlin and cooper developed a multiscale coastal vulnerability index to investigate the implications of spatial scale in depicting coastal hazard risk, coastal vulnerabilities for national, local authority and site level. Cvi is an index that expresses the relative vulnerability of the coast to physical changes due to future sealevel rise.