Pub Date : 2025-01-01DOI: 10.1016/j.crm.2025.100762
Sebastian Seebauer , Hans Peter Ellmer , Thomas Thaler
Climate-resilient development pathways call for integration of climate change adaptation and mitigation; however, implementing climate resilience requires coordination between policy domains. Residential buildings may shed light on climate resilience, being vulnerable to climate-related natural hazards and contributing significantly to carbon emissions. We analyse how residential buildings in an Austrian peri-urban area after the 2013 Danube flood were reconstructed to be not just flood-proof but also energy efficient. Five main policy instruments and their underlying governance process are described and their outcomes are assessed using public statistics, interviews with 15 policy actors, streetside observation of 126 buildings and six ethnographic case stories of specific households. The policy instruments are uncoordinated and address only their own policy domain. Households remodel their buildings minimally after the flood. Transformation to climate resilience mostly occurs in new buildings that are no longer exposed to flooding and have to comply with building regulations. Overall, the ambitions for climate resilience put forward in policy strategies hardly manifest in the reality of the case study. Funding criteria for disaster aid and renovation subsidies should be adapted to incentivise both flood protection and energy efficiency. Local authorities could be intermediaries in the rollout of policy instruments.
{"title":"Ambition and reality in the climate resilience of residential buildings: A case study on flood reconstruction in Austria","authors":"Sebastian Seebauer , Hans Peter Ellmer , Thomas Thaler","doi":"10.1016/j.crm.2025.100762","DOIUrl":"10.1016/j.crm.2025.100762","url":null,"abstract":"<div><div>Climate-resilient development pathways call for integration of climate change adaptation and mitigation; however, implementing climate resilience requires coordination between policy domains. Residential buildings may shed light on climate resilience, being vulnerable to climate-related natural hazards and contributing significantly to carbon emissions. We analyse how residential buildings in an Austrian <em>peri</em>-urban area after the 2013 Danube flood were reconstructed to be not just flood-proof but also energy efficient. Five main policy instruments and their underlying governance process are described and their outcomes are assessed using public statistics, interviews with 15 policy actors, streetside observation of 126 buildings and six ethnographic case stories of specific households. The policy instruments are uncoordinated and address only their own policy domain. Households remodel their buildings minimally after the flood. Transformation to climate resilience mostly occurs in new buildings that are no longer exposed to flooding and have to comply with building regulations. Overall, the ambitions for climate resilience put forward in policy strategies hardly manifest in the reality of the case study. Funding criteria for disaster aid and renovation subsidies should be adapted to incentivise both flood protection and energy efficiency. Local authorities could be intermediaries in the rollout of policy instruments.</div></div>","PeriodicalId":54226,"journal":{"name":"Climate Risk Management","volume":"50 ","pages":"Article 100762"},"PeriodicalIF":5.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145519850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.crm.2025.100766
Mark Lieber
Diarrhea remains a common symptom among people living with HIV (PLWHIV), even those who are virally suppressed on antiretroviral therapy (ART). Although climate change is projected to increase the global prevalence of diarrheal diseases over the coming decades, few studies have explored how this will impact PLWHIV. Here, we present a conceptual framework that identifies multiple pathways mediating the relationship between changing climatic conditions, diarrheal disease prevalence, and HIV health outcomes. This framework is based on an in-depth literature review in PubMed and Google Scholar between January 4, 2025 and April 23, 2025. Climate change was found to impact diarrheal disease outcomes through multiple pathways, including increased ambient and sea temperatures; changes in precipitation patterns; extreme weather events such as droughts, floods, and cyclones; and changes in water salinity. The impacts are regional- and pathogen-specific, with increased temperatures likely to increase diarrheal diseases from bacterial and protozoal pathogens, but not viruses. PLWHIV are particularly vulnerable to these effects due to a dangerous combination of dehydration and malnutrition that often accompanies gastrointestinal infections. Adaptation strategies that focus on sustainable agriculture interventions, improving the durability of water and sanitation infrastructure, and optimizing medical supply chains will be needed to lessen the negative health impacts of a changing climate on PLWHIV.
{"title":"Conceptualizing the impact of climate change on diarrheal diseases among people living with HIV/AIDS","authors":"Mark Lieber","doi":"10.1016/j.crm.2025.100766","DOIUrl":"10.1016/j.crm.2025.100766","url":null,"abstract":"<div><div>Diarrhea remains a common symptom among people living with HIV (PLWHIV), even those who are virally suppressed on antiretroviral therapy (ART). Although climate change is projected to increase the global prevalence of diarrheal diseases over the coming decades, few studies have explored how this will impact PLWHIV. Here, we present a conceptual framework that identifies multiple pathways mediating the relationship between changing climatic conditions, diarrheal disease prevalence, and HIV health outcomes. This framework is based on an in-depth literature review in PubMed and Google Scholar between January 4, 2025 and April 23, 2025. Climate change was found to impact diarrheal disease outcomes through multiple pathways, including increased ambient and sea temperatures; changes in precipitation patterns; extreme weather events such as droughts, floods, and cyclones; and changes in water salinity. The impacts are regional- and pathogen-specific, with increased temperatures likely to increase diarrheal diseases from bacterial and protozoal pathogens, but not viruses. PLWHIV are particularly vulnerable to these effects due to a dangerous combination of dehydration and malnutrition that often accompanies gastrointestinal infections. Adaptation strategies that focus on sustainable agriculture interventions, improving the durability of water and sanitation infrastructure, and optimizing medical supply chains will be needed to lessen the negative health impacts of a changing climate on PLWHIV.</div></div>","PeriodicalId":54226,"journal":{"name":"Climate Risk Management","volume":"50 ","pages":"Article 100766"},"PeriodicalIF":5.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145519852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.crm.2025.100760
Tumaini J. Wambua , Graham Jewitt , Janez Sušnik , Sara Masia , Tafadzwanashe Mabhaudhi
Policy siloes between national adaptation plans (NAPs), nationally determined contributions (NDCs) and sustainable development hinder effective climate action and resource governance in East Africa. Further, rapid population growth and climate change impacts intensify demands for water, energy, and food (WEF), fuelling resource exploitation. This study employs a mixed-qualitative methodology using document analysis, and semi-structured interviews to examine the interlinkages between NAPs, NDC and regional development priorities. Results show implied connections between policy instruments, sustainable development, and climate action form the crux of WEF interlinkages. In practice, incoherence between these instruments create competition and trade-offs that increase WEF resource security. For example, the focus on food security, mostly through extensification, has created tradeoffs with water and energy security, undermining development goals. There are implicit interlinkages in policy and, to a certain extent, in practice. Although insufficient, these are foundations for a bottom-up approach to implementing integrated climate action commitments. Understanding the interconnectedness and interdependencies between sector policies, climate actions, and supranational development plans could catalyse and accelerate sustainable development while building resilience, through a multi-sectoral approach. We posit the need for a transdisciplinary, WEF approach to catalyse cooperation for development and climate action in East Africa. Ultimately, a transdisciplinary approach focused on equity, social justice, sustainability, and a just transition is required to support development agendas.
{"title":"Exploring water-energy-food nexus connections between climate action and regional development in the East African community","authors":"Tumaini J. Wambua , Graham Jewitt , Janez Sušnik , Sara Masia , Tafadzwanashe Mabhaudhi","doi":"10.1016/j.crm.2025.100760","DOIUrl":"10.1016/j.crm.2025.100760","url":null,"abstract":"<div><div>Policy siloes between national adaptation plans (NAPs), nationally determined contributions (NDCs) and sustainable development hinder effective climate action and resource governance in East Africa. Further, rapid population growth and climate change impacts intensify demands for water, energy, and food (WEF), fuelling resource exploitation. This study employs a mixed-qualitative methodology using document analysis, and semi-structured interviews to examine the interlinkages between NAPs, NDC and regional development priorities. Results show implied connections between policy instruments, sustainable development, and climate action form the crux of WEF interlinkages. In practice, incoherence between these instruments create competition and trade-offs that increase WEF resource security. For example, the focus on food security, mostly through extensification, has created tradeoffs with water and energy security, undermining development goals. There are implicit interlinkages in policy and, to a certain extent, in practice. Although insufficient, these are foundations for a bottom-up approach to implementing integrated climate action commitments. Understanding the interconnectedness and interdependencies between sector policies, climate actions, and supranational development plans could catalyse and accelerate sustainable development while building resilience, through a multi-sectoral approach. We posit the need for a transdisciplinary, WEF approach to catalyse cooperation for development and climate action in East Africa. Ultimately, a transdisciplinary approach focused on equity, social justice, sustainability, and a just transition is required to support development agendas.</div></div>","PeriodicalId":54226,"journal":{"name":"Climate Risk Management","volume":"50 ","pages":"Article 100760"},"PeriodicalIF":5.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145465931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.crm.2025.100750
David Bendz, Gunnel Göransson , Lisa Van Well
This study examines citizen concern of extreme events and their views of planned retreat as a climate adaptation strategy to reduce the risk of flooding in five Swedish waterfront municipalities. Data were collected using a survey questionnaire (n = 1000). Sociodemographic and place-based characteristics were included in a basic framework of analysis. The data were statistically processed using the chi-squared test of independence and T-test for comparison of means. Place-based characteristics revealed themselves as important variables that are associated with awareness and concern of climate change. The respondents in all municipalities shared a concern for flooding and water scarcity. The concerns of storms, forest fires and erosion were clearly linked to place-based characteristics such as land use and geography. Variables such as age, gender, education, and income did not reveal themselves as significant for the rating of which types of serious events that were of concern to the respondents. The opinion of planned retreat as an adaptation strategy also reflected place-based characteristics, and there were significant differences between the municipalities. Preferences for adaptation through protection, relocation or no action were associated with the hypothetical flooding frequency, gender, age and education. Women and young respondents were more likely to consider the possibilities of a retreat strategy for creating attractive natural and recreation areas than other demographic groups. The main obstacles for planned retreat were shown to be financial, followed by technical and political issues. The findings highlight the need for policy- and decision-makers to recognize local/regional geography and settlement patterns in tailoring adaptation and preparedness strategies.
{"title":"Citizen concerns about climate change impact and perception of planned retreat in Swedish waterfront municipalities","authors":"David Bendz, Gunnel Göransson , Lisa Van Well","doi":"10.1016/j.crm.2025.100750","DOIUrl":"10.1016/j.crm.2025.100750","url":null,"abstract":"<div><div>This study examines citizen concern of extreme events and their views of planned retreat as a climate adaptation strategy to reduce the risk of flooding in five Swedish waterfront municipalities. Data were collected using a survey questionnaire (n = 1000). Sociodemographic and place-based characteristics were included in a basic framework of analysis. The data were statistically processed using the chi-squared test of independence and T-test for comparison of means. Place-based characteristics revealed themselves as important variables that are associated with awareness and concern of climate change. The respondents in all municipalities shared a concern for flooding and water scarcity. The concerns of storms, forest fires and erosion were clearly linked to place-based characteristics such as land use and geography. Variables such as age, gender, education, and income did not reveal themselves as significant for the rating of which types of serious events that were of concern to the respondents. The opinion of planned retreat as an adaptation strategy also reflected place-based characteristics, and there were significant differences between the municipalities. Preferences for adaptation through protection, relocation or no action were associated with the hypothetical flooding frequency, gender, age and education. Women and young respondents were more likely to consider the possibilities of a retreat strategy for creating attractive natural and recreation areas than other demographic groups. The main obstacles for planned retreat were shown to be financial, followed by technical and political issues. The findings highlight the need for policy- and decision-makers to recognize local/regional geography and settlement patterns in tailoring adaptation and preparedness strategies.</div></div>","PeriodicalId":54226,"journal":{"name":"Climate Risk Management","volume":"50 ","pages":"Article 100750"},"PeriodicalIF":5.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145220405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.crm.2025.100755
Ziqiang Ye , Song Song , Ya Ping Wang
The Coastal Chinese Margin (CCM) is highly developed but vulnerable to compound flood arising from extreme precipitation and storm surges. This paper estimates the probability and intensity of compound floods due to extreme precipitation and storm surges using daily data from 1979 to 2014 in the CCM, based on copula functions and joint probability models. The objectives of this research are to clarify the spatiotemporal evolution of the compound events, characterize their encounter risks and uncertainties, identify the underlying driving mechanisms, and ultimately optimize coastal prevention and control strategies. The results indicate that: (1) compound events demonstrate pronounced seasonality, predominantly occurring in July and August, and exhibit a distinct increasing trend in both frequency and intensity; (2) the two islands (Hainan and Taiwan) and two peninsulas (Shandong and Liaoning) experience a higher frequency of compound events. The Yangtze River Delta and the Zhejiang-Fujian coastal region are hotspots for compound events characterized by elevated precipitation and storm surge levels, especially those of high intensity; (3) the uncertainty associated with the design value is larger in regions with high values and increases with the Kendall return period. Precipitation is the primary factor contributing to the uncertainty of future compound events; (4) tropical cyclones are identified as the primary driver, accounting for more than half of the compound events south of the Yangtze River Estuary and exerting a broader influence on precipitation. El Niño events enhance the frequency of compound events, whereas the Interdecadal Pacific Oscillation (IPO) and Indian Ocean Dipole (IOD) suppress precipitation, thereby reducing the occurrence of compound events. This study provides a quantitative assessment of the risk of combined flood events in grid scale, theoretically enhances our understanding of the complex interplay between storm surge and precipitation in compound flood events, and practically aids in informing policymaking and interventions aimed at strengthening flood defenses, as well as sustainable development of the CCM.
{"title":"Estimating and mapping compound flood potential from precipitation and storm surge along the Coastal Chinese Margin","authors":"Ziqiang Ye , Song Song , Ya Ping Wang","doi":"10.1016/j.crm.2025.100755","DOIUrl":"10.1016/j.crm.2025.100755","url":null,"abstract":"<div><div>The Coastal Chinese Margin (CCM) is highly developed but vulnerable to compound flood arising from extreme precipitation and storm surges. This paper estimates the probability and intensity of compound floods due to extreme precipitation and storm surges using daily data from 1979 to 2014 in the CCM, based on copula functions and joint probability models. The objectives of this research are to clarify the spatiotemporal evolution of the compound events, characterize their encounter risks and uncertainties, identify the underlying driving mechanisms, and ultimately optimize coastal prevention and control strategies. The results indicate that: (1) compound events demonstrate pronounced seasonality, predominantly occurring in July and August, and exhibit a distinct increasing trend in both frequency and intensity; (2) the two islands (Hainan and Taiwan) and two peninsulas (Shandong and Liaoning) experience a higher frequency of compound events. The Yangtze River Delta and the Zhejiang-Fujian coastal region are hotspots for compound events characterized by elevated precipitation and storm surge levels, especially those of high intensity; (3) the uncertainty associated with the design value is larger in regions with high values and increases with the Kendall return period. Precipitation is the primary factor contributing to the uncertainty of future compound events; (4) tropical cyclones are identified as the primary driver, accounting for more than half of the compound events south of the Yangtze River Estuary and exerting a broader influence on precipitation. El Niño events enhance the frequency of compound events, whereas the Interdecadal Pacific Oscillation (IPO) and Indian Ocean Dipole (IOD) suppress precipitation, thereby reducing the occurrence of compound events. This study provides a quantitative assessment of the risk of combined flood events in grid scale, theoretically enhances our understanding of the complex interplay between storm surge and precipitation in compound flood events, and practically aids in informing policymaking and interventions aimed at strengthening flood defenses, as well as sustainable development of the CCM.</div></div>","PeriodicalId":54226,"journal":{"name":"Climate Risk Management","volume":"50 ","pages":"Article 100755"},"PeriodicalIF":5.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145361779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.crm.2025.100722
Liling Chu , Chao Xu , Yanwen Wang , Chaoqing Huang , Zhaoliang Zeng , Yilin Li , Yiqi Zhou , Qian Wu , Pingan Jiang , Xusheng Gong , Yujia Hong , Chao He
Compound precipitation and wind speed extremes (CPWE) pose significant threats to the sustainable development of urban areas. This study investigated the spatial evolution characteristics, potential population exposure risk, and multidimensional inequality of CPWE within nine urban agglomerations in China, each containing at least one city with a GDP exceeding one trillion yuan, utilizing spatiotemporal statistics and attribution analysis. The results indicated that the intensity of CPWE in these urban agglomerations decreased from southeast to northwest, and the population exposed to mild, moderate, severe, and extreme levels accounted for 58 %, 28.3 %, 11.4 %, and 2.3 % of the total, respectively. Changes in exposure risk were driven by climate effect (58.29 % ± 12.77 %), followed by population (32.15 % ± 6.20 %) and interaction effect (9.55 % ± 5.14 %). Pearl River Delta (PRD) and Yangtze River Delta (YRD), identified as particularly vulnerable, experienced an increase in CPWE intensity exceeding 0.015 /10a. An increase of approximately 0.62 × 104 people per decade was observed for exposure risk, with over 20 % of the population facing severe or extreme levels, mainly due to the climate effect. CPWE exposure risk was significantly unequal across various dimensions (spatial autocorrelation: Moran’s I = 0.3798, P = 0.001; Gini coefficient: 0.08–0.5). Areas characterized by high-risk and balanced development (e.g., PRD, YRD) exhibited lower inequality, whereas regions featuring low-risk and concentrated development (e.g., GPZ) demonstrated higher inequality. The climate effect was the predominant influence in the low-risk areas as well as most high-risk areas. These findings support the targeted implementation of appropriate climate adaptation policies to promote regional sustainable development.
复合降水和极端风速(CPWE)对城市地区的可持续发展构成了重大威胁。利用时空统计和归因分析方法,研究了中国9个城市群(每个城市群至少包含一个GDP超过万亿元的城市)CPWE的空间演化特征、潜在人口暴露风险和多维不平等。结果表明:城市群CPWE强度由东南向西北递减,轻度、中度、重度和极端暴露人群分别占总量的58%、28.3%、11.4%和2.3%;气候效应(58.29%±12.77%)是影响暴露风险的主要因素,其次是人群效应(32.15%±6.20%)和相互作用(9.55%±5.14%)。特别脆弱的珠江三角洲和长江三角洲的CPWE强度增幅超过0.015 /10a。观测到暴露风险每十年增加约0.62 × 104人,其中20%以上的人口面临严重或极端水平,主要是由于气候影响。CPWE暴露风险在各维度上存在显著不平等(空间自相关:Moran’s I = 0.3798, P = 0.001;基尼系数:0.08-0.5)。高风险和均衡发展地区(如珠三角、长三角)的不平等程度较低,而低风险和集中发展地区(如GPZ)的不平等程度较高。在低风险区和大部分高风险区,气候效应是主要影响因素。这些发现支持有针对性地实施适当的气候适应政策,以促进区域可持续发展。
{"title":"The role of climate and urbanization in compound meteorological event exposure in China’s megacities","authors":"Liling Chu , Chao Xu , Yanwen Wang , Chaoqing Huang , Zhaoliang Zeng , Yilin Li , Yiqi Zhou , Qian Wu , Pingan Jiang , Xusheng Gong , Yujia Hong , Chao He","doi":"10.1016/j.crm.2025.100722","DOIUrl":"10.1016/j.crm.2025.100722","url":null,"abstract":"<div><div>Compound precipitation and wind speed extremes (CPWE) pose significant threats to the sustainable development of urban areas. This study investigated the spatial evolution characteristics, potential population exposure risk, and multidimensional inequality of CPWE within nine urban agglomerations in China, each containing at least one city with a GDP exceeding one trillion yuan, utilizing spatiotemporal statistics and attribution analysis. The results indicated that the intensity of CPWE in these urban agglomerations decreased from southeast to northwest, and the population exposed to mild, moderate, severe, and extreme levels accounted for 58 %, 28.3 %, 11.4 %, and 2.3 % of the total, respectively. Changes in exposure risk were driven by climate effect (58.29 % ± 12.77 %), followed by population (32.15 % ± 6.20 %) and interaction effect (9.55 % ± 5.14 %). Pearl River Delta (PRD) and Yangtze River Delta (YRD), identified as particularly vulnerable, experienced an increase in CPWE intensity exceeding 0.015 /10a. An increase of approximately 0.62 × 10<sup>4</sup> people per decade was observed for exposure risk, with over 20 % of the population facing severe or extreme levels, mainly due to the climate effect. CPWE exposure risk was significantly unequal across various dimensions (spatial autocorrelation: Moran’s <em>I</em> = 0.3798, <em>P</em> = 0.001; Gini coefficient: 0.08–0.5). Areas characterized by high-risk and balanced development (e.g., PRD, YRD) exhibited lower inequality, whereas regions featuring low-risk and concentrated development (e.g., GPZ) demonstrated higher inequality. The climate effect was the predominant influence in the low-risk areas as well as most high-risk areas. These findings support the targeted implementation of appropriate climate adaptation policies to promote regional sustainable development.</div></div>","PeriodicalId":54226,"journal":{"name":"Climate Risk Management","volume":"49 ","pages":"Article 100722"},"PeriodicalIF":4.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144307777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.crm.2025.100714
Idowu Ajibade , Matthew Walter , Jason Sauer , Aswatha Raghunathasami , James M. Done , Paul Loikith , Chris Lower , Heejun Chang , Arun Pallathadka , Mae E. Sowards , Ming Ge
As climate-related extreme events intensify across the globe, governments, practitioners, and communities have focused on reducing vulnerability and building resilience. However, debates persist about the validity, differences, and similarities between social vulnerability and resilience indices. This study combines the Social Vulnerability Index (SoVI) (26 indicators) and the Baseline Resilience Indicators for Communities (BRIC) (52 indicators) to assess the Portland Metro region using ACS (2016–2020) and 2020 Census data. Through hotspot analysis, Pearson’s correlation, and linear regression, we identify key drivers as well as areas of convergence and divergence between the two indices. Results show a strong overlap between SoVI and BRIC, with distinct drivers across counties and census tracts. High SoVI/low BRIC hotspots were found in Clackamas and Multnomah counties. In Clackamas, vulnerability was due to limited hospital access, weak infrastructure and institutions, mobile homes, and inadequate community resources. In Multnomah, poverty, low educational attainment, and single-parent households were the primary drivers of vulnerability. While Clackamas had stronger environmental resilience, Multnomah showed higher resilience than Washington County due to better transportation, institutions, and community capital. Having a high proportion of migrant populations, institutionalized residents, and mobile homes reduced resilience in Washington County. These findings support the combined use of SoVI-BRIC indices for targeted resilience planning and equitable resource allocation for infrastructure development, environmental protection, social programs, and emergency preparedness across multiple scales.
{"title":"Disaster vulnerability hotspots in the Portland metro-region: Converging indices for equitable resilience","authors":"Idowu Ajibade , Matthew Walter , Jason Sauer , Aswatha Raghunathasami , James M. Done , Paul Loikith , Chris Lower , Heejun Chang , Arun Pallathadka , Mae E. Sowards , Ming Ge","doi":"10.1016/j.crm.2025.100714","DOIUrl":"10.1016/j.crm.2025.100714","url":null,"abstract":"<div><div>As climate-related extreme events intensify across the globe, governments, practitioners, and communities have focused on reducing vulnerability and building resilience. However, debates persist about the validity, differences, and similarities between social vulnerability and resilience indices. This study combines the Social Vulnerability Index (SoVI) (26 indicators) and the Baseline Resilience Indicators for Communities (BRIC) (52 indicators) to assess the Portland Metro region using ACS (2016–2020) and 2020 Census data. Through hotspot analysis, Pearson’s correlation, and linear regression, we identify key drivers as well as areas of convergence and divergence between the two indices. Results show a strong overlap between SoVI and BRIC, with distinct drivers across counties and census tracts. High SoVI/low BRIC hotspots were found in Clackamas and Multnomah counties. In Clackamas, vulnerability was due to limited hospital access, weak infrastructure and institutions, mobile homes, and inadequate community resources. In Multnomah, poverty, low educational attainment, and single-parent households were the primary drivers of vulnerability. While Clackamas had stronger environmental resilience, Multnomah showed higher resilience than Washington County due to better transportation, institutions, and community capital. Having a high proportion of migrant populations, institutionalized residents, and mobile homes reduced resilience in Washington County. These findings support the combined use of SoVI-BRIC indices for targeted resilience planning and equitable resource allocation for infrastructure development, environmental protection, social programs, and emergency preparedness across multiple scales.</div></div>","PeriodicalId":54226,"journal":{"name":"Climate Risk Management","volume":"48 ","pages":"Article 100714"},"PeriodicalIF":4.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143918011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.crm.2025.100710
Yan Wang , Yan-Jun Shen , Shui Yu , Xiaolong Zhang , Dengpan Xiao
With climate change, the frequency and intensity of climate extremes have increased significantly, exerting remarkable impacts on agricultural production in China. Irrigation, as an efficient agricultural management approach to maintaining the crop yield, was widely but unevenly implemented in China. Elucidating the impacts of climate change on maize yield and the role of irrigation in mitigating the climate change impacts on maize yield is critical to enhance the resilience of the national food system. Here, the key growing period and the sensitive meteorological indicators to maize yield variation in two major maize producing regions of China were revealed using the multiple regression models. The results indicate that the reproductive growing period and the precipitation-related indicators are more prominent for the maize yield variation in the North China Plain, whereas in Northeast China Plain, the vegetative growing period and the temperature-related indices contribute more to the maize yield. Among all meteorological indicators, the heat degree days and the consecutive dry days are the most influential meteorological factors to maize yield, and the heat degree days are projected be increasing drastically in the future, bring more heat threats to the maize yield. Result show that agricultural irrigation could significantly mitigate the dependence of maize yields variation on climate change, the determination coefficients of climate indices on maize yield decreased by 0.10 and 0.15 for the North China Plain and Northeast China Plain as the irrigation intensity increased. Adaptable solutions concerning the impact of extreme climates and the construction of agricultural irrigation facilities should be taken into consideration to cope with climate change and ensure the food security.
{"title":"Climate extremes are critical to maize yield and will be severer in North China","authors":"Yan Wang , Yan-Jun Shen , Shui Yu , Xiaolong Zhang , Dengpan Xiao","doi":"10.1016/j.crm.2025.100710","DOIUrl":"10.1016/j.crm.2025.100710","url":null,"abstract":"<div><div>With climate change, the frequency and intensity of climate extremes have increased significantly, exerting remarkable impacts on agricultural production in China. Irrigation, as an efficient agricultural management approach to maintaining the crop yield, was widely but unevenly implemented in China. Elucidating the impacts of climate change on maize yield and the role of irrigation in mitigating the climate change impacts on maize yield is critical to enhance the resilience of the national food system. Here, the key growing period and the sensitive meteorological indicators to maize yield variation in two major maize producing regions of China were revealed using the multiple regression models. The results indicate that the reproductive growing period and the precipitation-related indicators are more prominent for the maize yield variation in the North China Plain, whereas in Northeast China Plain, the vegetative growing period and the temperature-related indices contribute more to the maize yield. Among all meteorological indicators, the heat degree days and the consecutive dry days are the most influential meteorological factors to maize yield, and the heat degree days are projected be increasing drastically in the future, bring more heat threats to the maize yield. Result show that agricultural irrigation could significantly mitigate the dependence of maize yields variation on climate change, the determination coefficients of climate indices on maize yield decreased by 0.10 and 0.15 for the North China Plain and Northeast China Plain as the irrigation intensity increased. Adaptable solutions concerning the impact of extreme climates and the construction of agricultural irrigation facilities should be taken into consideration to cope with climate change and ensure the food security.</div></div>","PeriodicalId":54226,"journal":{"name":"Climate Risk Management","volume":"48 ","pages":"Article 100710"},"PeriodicalIF":4.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143854384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.crm.2025.100707
Gaélane Wolff
International aid, including contributions from private foundations, assumes a pivotal role within the neoliberal framework, particularly in its utilization of resilience as a strategy for adapting to disasters exacerbated by climate change. The increasing frequency and intensity of climate-related disasters necessitate innovative responses, and private foundations inhabit a unique space that straddles the realms of the public and private sectors, blurring the lines between them. The discourse surrounding these foundations aligns closely with the concept of resilience, which regards disaster survivors as agents capable of catalyzing their own transformation. The concept of resilience might lead us to believe that non-state actors working on the ground are motivated by a desire to empower individuals in the face of such calamities. Examining the intricate interplay between private foundations, resilience, and the neoliberal system allows for an exploration of how disasters, particularly those driven by climate change, are perceived as opportunities for development within a neoliberal society. This research endeavors to answer the question: How does the instrumentalization of resilience by private foundations contribute to the development of financialization in disaster assistance? To address this inquiry, a discourse analysis of 200 documents from the year 2000 to the present, originating from two private foundations actively involved in disaster assistance, was conducted. Approximately thirty semi-structured interviews complete this analysis. The theoretical framework of this paper is rooted in the critical post-structuralist approach and provides a critical examination of post-humanitarianism within the context of the adaptive conception of resilience within contemporary neoliberal societies.
{"title":"Resilience as a Gateway: Private foundations and the financialization of disaster assistance","authors":"Gaélane Wolff","doi":"10.1016/j.crm.2025.100707","DOIUrl":"10.1016/j.crm.2025.100707","url":null,"abstract":"<div><div>International aid, including contributions from private foundations, assumes a pivotal role within the neoliberal framework, particularly in its utilization of resilience as a strategy for adapting to disasters exacerbated by climate change. The increasing frequency and intensity of climate-related disasters necessitate innovative responses, and private foundations inhabit a unique space that straddles the realms of the public and private sectors, blurring the lines between them. The discourse surrounding these foundations aligns closely with the concept of resilience, which regards disaster survivors as agents capable of catalyzing their own transformation. The concept of resilience might lead us to believe that non-state actors working on the ground are motivated by a desire to empower individuals in the face of such calamities. Examining the intricate interplay between private foundations, resilience, and the neoliberal system allows for an exploration of how disasters, particularly those driven by climate change, are perceived as opportunities for development within a neoliberal society. This research endeavors to answer the question: <strong>How does the instrumentalization of resilience by private foundations contribute to the development of financialization in disaster assistance?</strong> To address this inquiry, a discourse analysis of 200 documents from the year 2000 to the present, originating from two private foundations actively involved in disaster assistance, was conducted. Approximately thirty semi-structured interviews complete this analysis. The theoretical framework of this paper is rooted in the critical post-structuralist approach and provides a critical examination of post-humanitarianism within the context of the adaptive conception of resilience within contemporary neoliberal societies.</div></div>","PeriodicalId":54226,"journal":{"name":"Climate Risk Management","volume":"48 ","pages":"Article 100707"},"PeriodicalIF":4.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143874776","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01DOI: 10.1016/j.crm.2025.100699
Kate Elizabeth Gannon , Shaikh M.S.U. Eskander , Antonio Avila-Uribe , Elena Castellano , Mamadou Diop , Dorice Agol
Literature on gender and climate change adaptation tends to propose that women are both especially vulnerable to climate change and especially valuable to climate change adaptation, but these ideas have been little considered in the context of adaptation within small businesses and have rarely been tested through quantitative empirical analysis. This paper responds to this gap within existing literature and explores how female representation in the ownership or management structures of micro and small businesses shapes firm-level adaptive capacity, as implied through adaptation behaviour. Using firm-level survey data from semi-arid regions of Senegal and Kenya, we employ a Poisson regression model to empirically investigate how female representation in ownership and management of micro and small businesses affects adoption of firm-level sustainable and unsustainable adaptation strategies, with increasing exposure to extreme weather events. Our results show that businesses with female leadership that faced a larger number of extreme events adopt more sustainable and fewer unsustainable strategies than those with only male leadership. We interpret this result recognising that unsustainable adaptation strategies, such as selling business assets, require a business to have access to business assets and resources and thus are an outcome of a business’ coping capacity. Consistent with literature, we then identify that adaptation assistance can mitigate some of the harmful effects of climate shocks and additionally support micro and small businesses with female leadership to adopt more adaptation strategies (both sustainable and unsustainable) – and to a greater extent than businesses with only male leadership. Results evidence the value and efficiency of developing an inclusive business enabling environment for adaptation that targets women entrepreneurs, not just for delivering on equitable climate justice agendas, but also for strategic upscaling of resilience.
{"title":"The role of gender in firm-level climate change adaptation behaviour: Insights from small businesses in Senegal and Kenya","authors":"Kate Elizabeth Gannon , Shaikh M.S.U. Eskander , Antonio Avila-Uribe , Elena Castellano , Mamadou Diop , Dorice Agol","doi":"10.1016/j.crm.2025.100699","DOIUrl":"10.1016/j.crm.2025.100699","url":null,"abstract":"<div><div>Literature on gender and climate change adaptation tends to propose that women are both especially vulnerable to climate change and especially valuable to climate change adaptation, but these ideas have been little considered in the context of adaptation within small businesses and have rarely been tested through quantitative empirical analysis. This paper responds to this gap within existing literature and explores how female representation in the ownership or management structures of micro and small businesses shapes firm-level adaptive capacity, as implied through adaptation behaviour. Using firm-level survey data from semi-arid regions of Senegal and Kenya, we employ a Poisson regression model to empirically investigate how female representation in ownership and management of micro and small businesses affects adoption of firm-level sustainable and unsustainable adaptation strategies, with increasing exposure to extreme weather events. Our results show that businesses with female leadership that faced a larger number of extreme events adopt more sustainable and fewer unsustainable strategies than those with only male leadership. We interpret this result recognising that unsustainable adaptation strategies, such as selling business assets, require a business to have access to business assets and resources and thus are an outcome of a business’ coping capacity. Consistent with literature, we then identify that adaptation assistance can mitigate some of the harmful effects of climate shocks and additionally support micro and small businesses with female leadership to adopt more adaptation strategies (both sustainable and unsustainable) – and to a greater extent than businesses with only male leadership. Results evidence the value and efficiency of developing an inclusive business enabling environment for adaptation that targets women entrepreneurs, not just for delivering on equitable climate justice agendas, but also for strategic upscaling of resilience.</div></div>","PeriodicalId":54226,"journal":{"name":"Climate Risk Management","volume":"48 ","pages":"Article 100699"},"PeriodicalIF":4.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143643075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}