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Validation of the Measurement Scale for the Circular Economy: a proposal based on the precepts of innovation
by
Kuzma, Edson Luis
,
Sehnem, Simone
in
Circular Economy
,
Construcción de Escalas de Medición
,
Construção de Escala de Mensuração
2022
Objective: This article is a research report that is part of a study that aims to build a measuring scale for circular economy business models based on the precepts of innovation and validation of the structural model. The report presented consists of the pre-validation of the research instrument, adopted as the stage of development and validation of the final scale of the research.
Method: The validation of the research instrument is part of the procedures adopted for refining and enabling the presentation of the final scale. The theoretical research analysis model consists of four constructs (Innovation, Resource Recovery, Circular Economy Business Models and Value Proposition), for which four questionnaires were created with a pool of 149 initial items.
Originality/Relevance: The relevance for carrying out the study is associated with the need to expand knowledge about the field of circular economy, based on valid and reliable metrics. The initiatives advance towards measuring circular economy indicators. However, the issue of constructing measurement scales remains obscure and subject to different concepts, which do not always converge. Therefore, this study bears a conceptual, theoretical and scientific advance in this field, by proposing the construction of a wide measuring scale in circular economy.
Results: The scale was applied to companies in the service sector. The questionnaire items were generated from systematic literature reviews focusing on circular economy, innovation and sustainability. 149 initial scale items were generated, distributed among the dimensions Business Models of Circular Economy, Resource Recovery, Innovation and Value Proposition. From the exploratory factor analysis, 48 scale items that did not present satisfactory factor loading were excluded. The questionnaires were applied to a total sample of 223 respondents, distributed into four groups.
Theoretical/methodological contributions: This article contributes to the field of circular economy and innovation by proposing the construction and validation of a measuring scale for circular economy and innovation. In a search performed in the Scopus, Web of Science, ScienceDirect, Emerald, Google Scholar, Wiley Online Library, Sage, Springer, Taylor and Francis and JSTOR databases, the existence of studies on the validation of scales in circular economy was revealed. The development of academic works in gray literature, including national and international dissertations and theses, with searches operated in the Google Scholar databases and in the Brazilian Digital Library of Theses and Dissertations, also did not allow us to identify works with the configuration of scale validation in circular economy in the broad sense.
Objetivo: O presente artigo é um relatório de pesquisa que faz parte de estudo que tem por objetivo a construção de escala de mensuração de modelos de negócios de economia circular pautada nos preceitos da inovação e validação do modelo estrutural. O relatório apresentado consiste na pré-validação do instrumento de pesquisa, adotado como estágio de desenvolvimento e validação da escala final da pesquisa.
Método: A validação do instrumento de pesquisa faz parte dos procedimentos adotados para refinamento e viabilização da apresentação da escala final, conforme proposto pelo protocolo de Costa (2011), adotado como norteador metodológico. O modelo teórico de análise da pesquisa consiste em quatro constructos (Inovação, Recuperação de Recursos, Modelos de Negócios de Economia Circular e Proposição de Valor), para os quais criaram-se quatro questionários com um pool de 149 itens iniciais.
Originalidade/Relevância: A pertinência para realização do estudo, está associada a necessidade de expansão do conhecimento sobre o campo da economia circular, a partir de métricas válidas e confiáveis. As iniciativas avançam rumo à mensuração de indicadores de economia circular (Corona et al., 2019; Reid & Rout, 2020), contudo, o tema da construção de escalas de mensuração permanece obscuro e sujeito a diferentes conceituações, nem sempre convergentes. Portanto, este estudo comporta justificativa conceitual, teórica e avanço científico neste campo, ao propor a construção de uma escala de mensuração ampla em economia circular. Em busca executada nas bases Scopus, Web of Science, ScienceDirect, Emerald, Google Scholar, Wiley Online Library, Sage, Springer, Taylor and Francis e JSTOR, revelou-se a existência de estudos sobre validação de escalas em economia circular. O desenvolvimento de trabalhos acadêmicos de literatura cinzenta, incluindo dissertações e teses nacionais e internacionais, com buscas operadas nas bases Google Scholar e na Biblioteca Digital Brasileira de Teses e Dissertações, também não nos permitiu identificar trabalhos com a configuração de validação de escala em economia circular no sentido amplo.
Resultados: A escala foi aplicada em empresas do setor de serviços. Os itens do questionário foram gerados a partir de revisões sistemáticas de literatura com foco em economia circular, inovação e sustentabilidade. Foram gerados 149 itens de escala iniciais, distribuídos entre as dimensões Modelos de Negócios de Economia Circular, Recuperação de Recursos, Inovação e Proposição de Valor. Da análise fatorial exploratória, foram excluídos 48 itens de escala que não apresentaram carga fatorial satisfatória. Os questionários foram aplicados a uma amostra total de 223 respondentes, distribuídos em quatro grupos.
Contribuições teóricas/metodológicas: O presente artigo contribui para o campo da economia circular e da inovação ao propor a construção e validação de uma escala de mensuração para a economia circular e a inovação.
Objetivo: Este artículo es un informe de investigación que forma parte de un estudio que tiene como objetivo construir una escala de medición de modelos de negocio de economía circular basada en los preceptos de innovación y validación del modelo estructural. El informe presentado consiste en la prevalidación del instrumento de investigación, adoptado como etapa de desarrollo y validación de la escala final de la investigación.
Método: La validación del instrumento de investigación forma parte de los procedimientos adoptados para perfeccionar y posibilitar la presentación de la escala final. El modelo de análisis de la investigación teórica consta de cuatro constructos (Innovación, Recuperación de Recursos, Modelos de Negocio de Economía Circular y Propuesta de Valor), para lo cual se elaboraron cuatro cuestionarios con un pool de 149 ítems iniciales.
Originalidad / Relevancia: La relevancia para la realización del estudio está asociada a la necesidad de ampliar el conocimiento sobre el campo de la economía circular, en base a métricas válidas y confiables. Las iniciativas avanzan hacia la medición de indicadores de economía circular. Sin embargo, el tema de la construcción de escalas de medición sigue siendo oscuro y sujeto a diferentes conceptos, que no siempre convergen. Por tanto, este estudio supone un avance conceptual, teórico y científico en este campo, al proponer la construcción de una amplia escala de medición en economía circular.
Resultados: La escala se aplicó a empresas del sector servicios. Los ítems del cuestionario se generaron a partir de revisiones bibliográficas sistemáticas centradas en la economía circular, la innovación y la sostenibilidad. Se generaron 149 ítems de escala inicial, distribuidos entre las dimensiones Modelos de Negocio de Economía Circular, Recuperación de Recursos, Innovación y Propuesta de Valor. Del análisis factorial exploratorio se excluyeron 48 ítems de la escala que no presentaron carga factorial satisfactoria. Los cuestionarios se aplicaron a una muestra total de 223 encuestados, distribuidos en cuatro grupos.
Aportes teóricos / metodológicos: Este artículo contribuye al campo de la economía circular y la innovación proponiendo la construcción y validación de una escala de medición para la economía circular y la innovación. En una búsqueda realizada en las bases de datos Scopus, Web of Science, ScienceDirect, Emerald, Google Scholar, Wiley Online Library, Sage, Springer, Taylor y Francis y JSTOR, se reveló la existencia de estudios sobre la validación de escalas en economía circular. El desarrollo de trabajos académicos en literatura gris, incluyendo disertaciones y tesis nacionales e internacionales, con búsquedas operadas en las bases de datos de Google Scholar y en la Biblioteca Digital Brasileña de Tesis y Disertaciones, tampoco permitió identificar trabajos con la configuración de validación de escala. en economía circular en sentido amplio.
Journal Article
Natural regeneration in the context of large-scale forest and landscape restoration in the tropics
by
Chazdon, Robin L.
,
Uriarte, María
in
Climate change
,
Climate change mitigation
,
Climate effects
2016
Large-scale and long-term restoration efforts are urgently needed to reverse historical global trends of deforestation and forest degradation in the tropics. Restoration of forests within landscapes offers multiple social, economic, and environmental benefits that enhance lives of local people, mitigate effects of climate change, increase food security, and safeguard soil and water resources. Despite rapidly growing knowledge regarding the extent and feasibility of natural regeneration and the environmental and economic benefits of naturally regenerating forests in the tropics, tree planting remains the major focus of restoration programs. Natural regeneration is often ignored as a viable land-use option. Here, we assemble a set of 16 original papers that provide an overview of the ecological, economic, and social dimensions of forest and landscape restoration (FLR), a relatively new approach to forest restoration that aims to regain ecological integrity and enhance human well-being in deforested or degraded forest landscapes. The papers describe how spontaneous (passive) and assisted natural regeneration can contribute to achieving multiple social and ecological benefits. Forest and landscape restoration is centered on the people who live and work in the landscape and whose livelihoods will benefit and diversify through restoration activities inside and outside of farms. Given the scale of degraded forestland and the need to mitigate climate change and meet human development needs in the tropics, harnessing the potential of natural regeneration will play an essential role in achieving the ambitious goals that motivate global restoration initiatives.
Journal Article
Invasive Chinese tallow tree serves as a new host for four scale insect species
by
Powell, Erin C.
,
Deeter, Lily A.
,
Pandey, Manoj
in
brown soft scale
,
Coccomorpha
,
cochinilla molida de Florida
2024
Chinese tallow tree (Triadica sebifera [L.] Small) (Malpighiales: Euphorbiaceae) is one of the most invasive plants in the southeastern United States and is designated as a noxious weed in the state of Florida. Current management strategies for Chinese tallow are expensive and ineffective at the landscape scale, allowing for further spread. Here, we document the first records of four scale insect species, Ceroplastes rusci (Linnaeus) (Hemiptera: Coccidae), Coccus hesperidum Linnaeus (Hemiptera: Coccidae), Rhizoecus floridanus Hambleton (Hemiptera: Rhizoecidae), and Aonidiella orientalis (Newstead) (Hemiptera: Diaspididae), feeding on a small population of cultivated Chinese tallow and discuss the implications of invasive species interactions.
El sebo chino (Triadica sebifera [L.] Small) (Malpighiales: Euphorbiaceae) es una de las plantas más invasoras del sureste de Estados Unidos y está designado, en el estado de Florida, como una maleza nociva. Las estrategias actuales de gestión del sebo chino son costosas e ineficaces a escala de paisaje, lo que fomenta una mayor propagación. Aquí documentamos los primeros registros de cuatro especies de insectos escamosos, Ceroplastes rusci (Linnaeus) (Hemiptera: Coccidae), Coccus hesperidum Linnaeus (Hemiptera: Coccidae), Rhizoecus floridanus Hambleton (Hemiptera: Rhizoecidae) y Aonidiella orientalis (Newstead) (Hemiptera: Diaspididae), que se alimentan de una población pequeña de sebo chino cultivado y además discutimos las implicaciones de interacciones entre especies invasoras.
Journal Article
Stressors scale in prison work – SSPW: validity evidences
2026
Although work stress has proven to be a reality experienced by workers in the prison system, there is a lack of Brazilian instruments specific for assessing stressors in that context. Therefore, the article aims to examine initial evidence of validity of a Scale for Assessment of Stressors in Prison Work (SSPW). Participants were 202 workers from the prison system, responsible for the custody of prisoners in the state of Minas Gerais. They constituted a non-probabilistic sample due to accessibility which responded to the EETP and the Job Satisfaction Scale (EST). Exploratory factor analysis was used to evaluate the internal structure of the EETP and bivariate correlation analysis with EST factor scores was used to test the negative convergent validity of the instrument. The analyzes indicated a five-factor structure for the EETP, satisfactory total explained variance and internal consistency indices, in addition to a moderately inverse relationship between the EETP factors and those of the EST. The satisfactory psychometric properties of the scale, which provide preliminary evidence of its validity in terms of internal structure and relationship with external measures, make it a useful instrument for research and intervention in the work context of the prison system.
Journal Article
Some thoughts on Likert-type scales
2014
Many articles published in the International Journal of Clinical and Health Psychology describe the results obtained in studies that have used Likert-type scales. Such scales have advantages and disadvantages and in this article I comment on some of these. In particular I comment on the effects of using scales that start with the positive end and finish with the negative one, and on those that present high ratings on the left - as opposed to the right. I also consider that scores on negatively-worded items differ from those obtained on positively-worded ones and that it is not, therefore, appropriate to simply reverse the scores obtained on such items. Finally, I note that some items on these scales present more than one issue and it is hard to know whether when responding to these items, respondents are responding to all of the item or just one part.
Muchos de los artículos publicados en International Journal of Clinical and Health Psychology describen los resultados obtenidos en estudios que han utilizado escalas tipo Likert. Estas escalas tienen una serie de ventajas y de desventajas. En este artículo se comentan algunas de ellas. En particular, se discute sobre los efectos del uso de escalas que comienzan en un extremo positivo y terminan en el negativo, así como las que presentan altos índices a la izquierda a diferencia de la derecha. También se señala que las puntuaciones en los ítems redactados de forma negativa difieren de las obtenidas en ítems positivos y que, por tanto, no es apropiada una simple inversión de las puntuaciones obtenidas en dichos ítems. Por último, cabe señalar que algunos ítems de estas escalas plantean más de una cuestión, siendo difícil saber si a la hora de contestarlos, los encuestados responden a todo el ítem o sólo a una parte.
Journal Article
Alternativa sustentável para mitigar o desperdício de alimentos no paraguai. Periodo 2017-2019
by
Achinelli Báez, Marcela Fernanda
,
Aguilera Agüero, Gissella María
,
Ayelen Machado, Luciana
in
economia de escala
,
economy of scale
,
economía de escala
2025
Food is a permanent reason for discussion between the different sciences, considering that it not only affects people's health, but also has an impact on the environment, thus making food overproduction and food insecurity two sides of the same coin. The objective of this work was, on the one hand, to describe the effect of food overproduction at a global and local level and to identify companies or organizations that contribute to reducing hunger in Asunción. For this purpose, the bibliographic-documentary modality was used and semi-structured interviews were carried out. The main results indicate that greenhouse gas emissions derived from food production and the subsequent disposal of unconsumed food contributed significantly to global warming and climate change. Regarding the situation of food insecurity, in Asunción there is a single company dedicated to the rescue and redistribution of food for people in vulnerable situations. In conclusion, it can be indicated that the incidence of Mboja'o in the vulnerable population of Asunción has been increasing since its foundation, which shows that food recycling is a sustainable alternative to reducing hunger.
A alimentação é motivo permanente de discussão entre as diferentes ciências, tendo em vista que não só afeta a saúde das pessoas, mas também tem impacto no meio ambiente, tornando assim a superprodução alimentar e a insegurança alimentar duas faces da mesma moeda. O objetivo deste trabalho foi, por um lado, descrever o efeito da superprodução alimentar a nível global e local e identificar empresas ou organizações que contribuem para a redução da fome em Assunção. Para tanto, utilizou-se a modalidade bibliográfico-documental e foram realizadas entrevistas semiestruturadas. Os principais resultados indicam que as emissões de gases com efeito de estufa provenientes da produção de alimentos e a subsequente eliminação de alimentos não consumidos contribuíram significativamente para o aquecimento global e as alterações climáticas. Quanto à situação de insegurança alimentar, em Assunção existe uma única empresa dedicada ao resgate e redistribuição de alimentos para pessoas em situação de vulnerabilidade. Concluindo, pode-se indicar que a incidência de Mboja'o na população vulnerável de Assunção vem aumentando desde a sua fundação, o que mostra que a reciclagem de alimentos é uma alternativa sustentável para reduzir a fome.
A alimentação é motivo permanente de discussão entre as diferentes ciências, visto que não só afeta a saúde das pessoas, mas também tem impacto no meio ambiente, tornando a superprodução alimentar e a insegurança alimentar duas faces da mesma moeda. O objetivo deste trabalho foi, por um lado, descrever o efeito da superprodução alimentar a nível global e local e identificar empresas ou organizações que contribuem para a redução da fome em Assunção. Para tanto, utilizou-se a modalidade bibliográfico-documental e foram realizadas entrevistas semiestruturadas. Os principais resultados indicam que as emissões de gases com efeito de estufa provenientes da produção de alimentos e a subsequente eliminação de alimentos não consumidos contribuíram significativamente para o aquecimento global e as alterações climáticas. Quanto à situação de insegurança alimentar, em Assunção existe uma única empresa dedicada ao resgate e redistribuição de alimentos para pessoas em situação de vulnerabilidade. Concluindo, pode-se indicar que a incidência de Mboja'o na população vulnerável de Assunção vem aumentando desde a sua fundação, o que mostra que a reciclagem de alimentos é uma alternativa sustentável para reduzir a fome.
Journal Article
Revised Perceived Locus of Causality in Physical Education Scale: Tradução, adaptação transcultural, validade psicométrica e concordância dos formatos impresso e online para uso em escolares brasileiros
by
Yamaji, Bruna Hatsue Santos
,
Guedes, Dartagnan Pinto
in
Alumno
,
Autodeterminación
,
Autodeterminação
2024
The Revised Perceived Locus of Causality in Physical Education Scale (PLOC-R) is a scale proposed in light of Self-Determination Theory for analyzing students' motivational regulations for basic education physical education classes. Objective: to translate and adapt cross-culturally, make available format online, identify and compare psychometric properties inprint and online formats, and verify the ability to agree between data col-lected by bothformats of the PLOC-R. Methods: The original scale was translated and adapted following international recommendations. The scale's online format was created usinga web application and hosted on a specific website. A sample of students aged 12 to18 years-oldof both sexes from public and private schools in the city of Londrina, Paraná, was selected to identify psychometric properties and the ability to agree between data collected by both formats. Results: After minor changes identified in the translation process, a committee of expertsconsidered that the translated version of the PLOC-Rshowed semantic, idiomatic, cultural and conceptualequivalences. Construct validity was confirmed through five subscales originally proposed. Theoretical model found met proposed criteria for both formats. Factor loadings ranged from 0.71 to 0.86and Cronbach's alpha from 0.71 to 0.87. PLOC-R replication formatted in print and online models showed high agreement (Kappa ≥ 0.70 and ICC ≥ 0.76). Conclusion: The PLOC-Rtranslated and adapted in the current study for use in print and online formats achieved similar psychometric performance. Furthermore, based on the degrees of agreement observed, it is concludedthat, in general, data collected through print and online formats are comparable, thus enabling its application in future studies in Brazil.
ARevised Perceived Locus of Causality in Physical Education Scale(PLOC-R) é uma escala proposta à luz da Teoria de Autodeterminação para análise de regulações motivacionais de estudantes para aulas de educação física do ensino básico. Objetivo: traduzir e adaptar transculturalmente, disponibilizar formato online, identificar e comparar propriedades psicométricas dos formatos impresso e online, e verificar a capacidade de concor-dância entre dados levantados por ambos os formatos da PLOC-R. Métodos: Versão original foi traduzida e adaptada de acordo com recomendações internacionais. Formatoonline da escala foiconstruídopor meio de aplicativo webe hospedadoem site específico. Para identificar propriedades psicométricas e capacidade de concordância entre dados levantados por ambos os formatosfoi selecionada amostra de estudantes com idade entre 12 e 18 anos de ambos os sexos de escolas públicas e privadas da cidade de Londrina, Paraná. Resultados:Após discretas modificações apontadas no processo de tradução, umcomitê de juízes considerou que a versão traduzida da PLOC-Rapresentou equivalências semântica, idiomática, cultural e conceitual. Validade de construto foi confirmada através de cinco subescalas originalmente proposta. Modelo teórico encontrado atendeu critérios propostos paraambos os formatos. Cargas fatoriais variaram de 0,71a0,86eAlfa de Cronbachde 0,71 a 0,87. Réplica de aplicação da PLOC-Rformatada nos modelos impresso e online mostraram elevada concordância (Kappa ≥ 0,70 e CCI≥0,76).Conclusão: A PLOC-Rtraduzida e adaptada no atual estudo para uso nos formatos impresso e online alcançou similar desempenho psicométrico. Ainda, baseando-se nos graus de concordância observados depreende-se que, em geral, dados levantados por intermédio dos formatos impresso e onlinesão comparáveis, o que viabiliza suasaplicaçõesem futuros estudos no Brasil.
La Revised Perceived Locus of Causality in Physical Education Scale(PLOC-R) es una escala propuesta a la luz de la Teoría de la Autodeterminación para analizar las regulaciones motivacionales de los estudiantes en las clases de educación física de educación básica. Objetivo: traducir y adaptar transculturalmente, hacer disponible formato online, identificar y comparar propiedades psicométricas de los formatos impreso y online, y verificar la capacidad de concordanciaentre los datos recopilados por ambos formatos delaPLOC-R. Métodos: La versión original fue traducida y adaptadade acuerdo con las recomendaciones internacionales. El formato online de la escala se creó mediante unprograma web y se alojó en un websiteespecífico. Para identificar propiedades psicométricas y la capacidad de concordancia entre los datos recolectados por ambos formatos se seleccionó una muestra de estudiantes con edades entre 12 y 18 años, de ambos sexos, de escuelas públicas y privadas de la ciudad de Londrina, Paraná.Resultados: Después de ligeras modificaciones observadas en el proceso de traducción, un comité de expertosconsideró que la versión traducida delaPLOC-Rpresentaba equivalencias semánticas, idiomáticas, culturales y conceptuales. La validez de constructo se confirmó a través de cinco subescalas propuestas origi-nalmente. El modelo teórico encontrado cumplió con los criterios propuestos para ambos formatos.Las cargas factoriales oscilaron entre 0,71 y 0,86 y el alfa de Cronbachentre 0,71 y 0,87. La replicación de la PLOC-Rformateada en modelos impresos y onlinemostró una alta concordancia (Kappa ≥ 0,70 e ICC ≥ 0,76). Conclusión: LaPLOC-Rtraduciday adaptadaen el estudio actual para su uso en formato impreso y onlinelogró un rendimiento psicométrico similar. Además, con base en los grados de concordanciaobservados, se concluye que, en general, los datos recolectados a través de formatos impresos y onlineson comparables, lo que viabilizasus aplicacionesen futuros estudios en Brasil.
Journal Article
Evidences of validity of the Brief Resilience Scale for Brazil
Introduction: Resilience is the ability to adapt or recover after adverse situations.This study aimed to adapt and investigate evidence of the validity of the Brief Resilience Scale (BRS) for the Brazilian context. Method: The total sample comprised 1,937 people who participated in the study and the validity analysis was carried out with 1,480 people between 18 and 78 years of age. It was carried out using translation, back-translation, descriptive analysis, reliability analysis, confirmatory factor analysis, Item Response Theory, the ROC curve and BRS correlation with the Connor-Davidson Resilience Scale - 10-item version (CD-RISC-10), the Social Support Perception Scale, the Patient Health Questionnaire - 2-item version (PHQ-2), and sociodemographic data. Results: The results showed the adequacy of the Brazilian version of the BRS (BRS-BR), alpha of 0.80, omega = 0.81, one factor, good information capacity of the items (except for item 5) and correlation with the CD-RISC-10 (rho = 0.64), PHQ-2 (rho = - 0.38)and Social Support (rho = 0.14). There was also a correlation with sex (rho = 0.11), age (rho = 0.13), marital status (rho = 0.15) and schooling (rho = 0.15). The ROC curve shows a cutoff point at 10 points for low resilience and 21 points for high resilience. Conclusions: The investigation of the psychometric characteristics of the BRS-BR showed that the instrument can be useful for the evaluation of resilience in the Brazilian context.
Journal Article
Imaginaries of Hope: The Utopianism of Degrowth
2015
This article analyzes degrowth, a project of radical socioecological transformation calling for decolonizing the social imaginary from capitalism's pursuit of endless growth. Degrowth is an advanced reincarnation of the radical environmentalism of the 1970s and speaks to pertinent debates within geography. This article benefits from Ursula Le Guin's fantasy world to advance the theory of degrowth and respond to criticisms that degrowth offers an unappealing imaginary, which is retrogressive, Malthusian, and politically simplistic. We argue instead that degrowth is on purpose subversive; it brings the past into the future and into the production of the present; it makes a novel case for limits without denying that scarcity is socially produced; and it embraces conflict as its constitutive element. We discuss the politics of scale of the incipient degrowth movement, which we find theoretically wanting, yet creative in practice.
Journal Article
Multiple Representations of Topographic Pattern and Geographic Context Determine Barrier Dune Resistance, Resilience, and the Overlap of Coastal Biogeomorphic Models
2020
We compared two biogeomorphic models that postulate how vegetation is intertwined in the response and recovery of barrier island dunes. Each model was developed in a separate coastal region using different methods. Both relied on simple elevational representations of topography. By comparing topographies among more islands of these two regions and by linking multiple representations of topographic pattern to resistance and resilience, we provide a synthesis that shows the validity of both models and the consequences of reifying one over the other. Using airborne LiDAR, topographic metrics based on point, patch, and gradient representations of topography were derived for fifty-two sites across eleven islands along the Georgia Bight and Virginia. These seventeen metrics were categorized in terms of resistance and resilience to disturbance from storm-forced high water levels and overwash. Resistance refers to intrinsic properties that directly counter expressions of power from disturbance. Resilience refers to the degrees of freedom to adjust and adapt to disturbance. Using a cross-scale data modeling approach, these data were visualized as topographic state space using multidimensional scaling. In this state space, similarity in topography as well as resistance and resilience were inferred through a site's position along low-dimension axes representing geomorphic resistance and high-dimension axes representing the spatial landscape properties of biogeomorphic resilience. The two models overlap in how they account for barrier dune resistance and resilience along the U.S. south Atlantic coast. Islands of the Georgia Bight have a propensity for higher resistance and resilience. The Virginia islands have lower resistance and resilience. Key Words: barrier islands, biogeomorphology, cross-scale structure, dunes, resilience.
Journal Article