Environmental Development最新文献

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Rewilding in the developing world as an alternative development pathway: The example of forest regeneration in the middle hills of Nepal 在发展中国家重新放野作为另一种发展途径:尼泊尔中部山区森林再生的例子
IF 4.7 2区 环境科学与生态学
Environmental Development Pub Date : 2025-04-29 DOI: 10.1016/j.envdev.2025.101225
Nicola K. McGunnigle , Douglas K. Bardsley , Ian K. Nuberg
{"title":"Rewilding in the developing world as an alternative development pathway: The example of forest regeneration in the middle hills of Nepal","authors":"Nicola K. McGunnigle ,&nbsp;Douglas K. Bardsley ,&nbsp;Ian K. Nuberg","doi":"10.1016/j.envdev.2025.101225","DOIUrl":"10.1016/j.envdev.2025.101225","url":null,"abstract":"<div><div>Human migration is having profound effects on socio-ecological systems. Through a narrative review of the literature, this paper examines how the emergence of forest on abandoned agricultural land in Nepal in response to out-migration, amongst other factors, could help to respond to the biodiversity and climate change crises by way of regenerative forestry. A critical analysis of the benefits and disadvantages of a wider acceptance of forest regeneration – or rewilding – in Nepal's middle hills is undertaken to present arguments for an alternative development pathway that could provide unique opportunities for innovative, yet resilient futures for biodiversity-rich developing countries like Nepal. While policy and research in Nepal has focussed on forestry, agriculture and rural livelihoods at local scales, beneficial outcomes from the regeneration of forest ecosystems on abandoned farmland are examined here at local, national and global scales, in association with the United Nations Sustainable Development Goals and the recently adopted Global Biodiversity Framework. Multiple benefits are recognised from rewilding and reforestation, for landscape restoration, provisioning and regulating services. Income sources such as nature-based tourism and payments for ecosystem services now offer alternative financial mechanisms to improve environmental outcomes in transitioning landscapes while empowering communities connecting with nature. Yet, our analysis identified that livelihoods associated with forest succession – or rewilding – would need to be made resilient to local trade-offs, including food security, wildlife conflict and negative perceptions of reafforestation. Rewilding within developing countries will only be achieved via a broader acknowledgement of contemporary landscape change as an opportunity in association with targeted support at all levels – from global recognition for climate change mitigation and biodiversity conservation, to local livelihood support from agroforestry systems. To achieve a goal of revaluing forest regeneration in Nepal, policy would need to be adopted to sustainably oversee local transformations at a landscape scale.</div></div>","PeriodicalId":54269,"journal":{"name":"Environmental Development","volume":"55 ","pages":"Article 101225"},"PeriodicalIF":4.7,"publicationDate":"2025-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143912975","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}
引用次数: 0
Fostering climate change adaptation through local authority efforts: Insights from the case study of Genoa 通过地方当局的努力促进气候变化适应:来自热那亚案例研究的见解
IF 4.7 2区 环境科学与生态学
Environmental Development Pub Date : 2025-04-25 DOI: 10.1016/j.envdev.2025.101221
Alessandra Colocci , Antonella Pietta , Francesca Caviglia , Marco Bagliani
{"title":"Fostering climate change adaptation through local authority efforts: Insights from the case study of Genoa","authors":"Alessandra Colocci ,&nbsp;Antonella Pietta ,&nbsp;Francesca Caviglia ,&nbsp;Marco Bagliani","doi":"10.1016/j.envdev.2025.101221","DOIUrl":"10.1016/j.envdev.2025.101221","url":null,"abstract":"<div><div>In recent years, the adaptation of local communities to climate change has become a key priority for policymakers. Local authorities, especially in urban areas, play a crucial role in implementing adaptation policies to reduce climate-related risks. In this study, we investigated the development of local adaptation processes in the area of Genoa, Italy, owing to its vulnerability and exposure to risks that are expected to worsen in the near future. In particular, we investigated the contribution of the regional, metropolitan, and municipal levels to local adaptation, thus identifying which local authority exerts the maximum effort throughout the planning, implementation, and monitoring phases. The analysis applied the UAST (Urban Adaptation Support Tool) as a methodological framework. The results showed that achievement of a strong connection among institutional levels, especially in terms of knowledge sharing and stakeholder involvement, can significantly enhance adaptation outcomes. Conversely, when an integrated approach among local authorities becomes flawed, the responsibility of implementing adaptation is unevenly distributed among the concerned actors, and municipalities might play a major role. In particular, we identified six main constraining factors that undermine local adaptation processes: i. Lack of mandatory adaptation commitments at the sub-national levels; ii. Mismatched timeframes of governments mandate and adaptation processes; iii. Delayed approval of a plan at the national level; iv. Complexity of the multilevel policy framework; v. Complex variety of available policy tools; vi. Lack of control, steering, and systematization of adaptation measures. Accordingly, we close this study with some policy recommendations intended to foster the efficacy of local adaptation.</div></div>","PeriodicalId":54269,"journal":{"name":"Environmental Development","volume":"55 ","pages":"Article 101221"},"PeriodicalIF":4.7,"publicationDate":"2025-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143906752","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}
引用次数: 0
Enhancing public social housing management: A Level(s)-based approach for European sustainability goals 加强公共社会住房管理:实现欧洲可持续发展目标的A级方法
IF 4.7 2区 环境科学与生态学
Environmental Development Pub Date : 2025-04-23 DOI: 10.1016/j.envdev.2025.101220
Carmen Díaz-López , Antonio Serrano-Jiménez , Ángela Barrios-Padura , Carlos Rosa-Jiménez
{"title":"Enhancing public social housing management: A Level(s)-based approach for European sustainability goals","authors":"Carmen Díaz-López ,&nbsp;Antonio Serrano-Jiménez ,&nbsp;Ángela Barrios-Padura ,&nbsp;Carlos Rosa-Jiménez","doi":"10.1016/j.envdev.2025.101220","DOIUrl":"10.1016/j.envdev.2025.101220","url":null,"abstract":"<div><div>This study addresses the management of public social housing in Europe, focusing on sustainability and the circular economy. It highlights that the construction sector is responsible for a large share of the European Union's energy consumption and greenhouse gas emissions. Therefore, a shift towards regeneration of existing housing stock instead of urban sprawl is proposed. The research presents an innovative methodology based on indicators such as Level(s) that allows to diagnose and characterize the public social housing stock. This methodology is divided into several phases, including the identification of scales of application, sustainability criteria, management indicators, and diagnostic activities. Relevant indicators are identified at different scales (regional, local, neighbourhood and building) to evaluate social, economic and technical aspects. In addition, a case study was carried out in a social housing neighbourhood in Baena, Spain, where these indicators were applied to assess the current situation and the need for improvement. The paper concludes that this methodology helps inventory the public housing stock and allows for more efficient and sustainable management aligned with European guidelines such as the European Green Pact and the New European Bauhaus.</div></div>","PeriodicalId":54269,"journal":{"name":"Environmental Development","volume":"55 ","pages":"Article 101220"},"PeriodicalIF":4.7,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143874346","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}
引用次数: 0
Unfolding the potential of next generation hyperspectral satellites for pollution monitoring at municipal solid waste landfill site: A conceptual framework for multi-platform dashboard approach 展现下一代高光谱卫星在城市固体垃圾填埋场污染监测方面的潜力:多平台仪表板方法的概念框架
IF 4.7 2区 环境科学与生态学
Environmental Development Pub Date : 2025-04-22 DOI: 10.1016/j.envdev.2025.101222
Amitava Dutta , Shilpi Sharma , Manoj Datta
{"title":"Unfolding the potential of next generation hyperspectral satellites for pollution monitoring at municipal solid waste landfill site: A conceptual framework for multi-platform dashboard approach","authors":"Amitava Dutta ,&nbsp;Shilpi Sharma ,&nbsp;Manoj Datta","doi":"10.1016/j.envdev.2025.101222","DOIUrl":"10.1016/j.envdev.2025.101222","url":null,"abstract":"<div><div>Municipal solid waste (MSW) landfill sites in cities in developing nations are very dynamic in nature and generally encapsulated within densely populated areas, due to haphazard urbanization. Monitoring such sites is traditionally dependents on ground-based sample collections and tedious, time-consuming laboratory analysis. In this study, we demonstrate the potential of sensitive hyperspectral indices for generation of combined pollution risk assessment map exploiting next generation hyperspectral satellites at Bhalswa MSW landfill site in Delhi, India. In addition, the proposed integration of time-series risk maps in the conceptual framework of pollution monitoring dashboard would offer near real-time interactive assistance to the policy makers and stakeholders for informed decisions. Such a tailored approach for landfill pollution management would provide an economic, precise, and efficient tool to promote sustainability of the city within the context of global Sustainable Development Goals.</div></div>","PeriodicalId":54269,"journal":{"name":"Environmental Development","volume":"55 ","pages":"Article 101222"},"PeriodicalIF":4.7,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143882570","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}
引用次数: 0
Exploring the complexity of sustainable and healthy diets 探索可持续和健康饮食的复杂性
IF 4.7 2区 环境科学与生态学
Environmental Development Pub Date : 2025-04-17 DOI: 10.1016/j.envdev.2025.101218
Cristiano A. Turim, Biagio F. Giannetti, Feni Agostinho, Cecilia M.V.B. Almeida
{"title":"Exploring the complexity of sustainable and healthy diets","authors":"Cristiano A. Turim,&nbsp;Biagio F. Giannetti,&nbsp;Feni Agostinho,&nbsp;Cecilia M.V.B. Almeida","doi":"10.1016/j.envdev.2025.101218","DOIUrl":"10.1016/j.envdev.2025.101218","url":null,"abstract":"<div><div>Amid escalating global concerns about environmental degradation and the pressing need to improve the nutritional quality of diets to meet the demands of a rapidly growing world population, the transformation of food systems has introduced social, economic, and environmental challenges. To address these issues, emergy synthesis, an accumulated energy measure considering environmental and anthropogenic transformation processes, offers a valuable scientific model for simulating and evaluating the environmental impacts of various dietary patterns. This approach facilitates the exploration of different scenarios, enabling the identification of sustainable solutions. The analysis provides comprehensive insights into diets that balance environmental sustainability and affordability by assessing resource use, environmental impacts, and economic costs associated with seven distinct dietary scenarios. The findings underscore that diets centered around meat consumption demand significantly higher energy inputs than plant-based diets and exceed established planetary thresholds for GHG emissions. This evidence highlights an urgent need to shift dietary patterns away from meat-centric diets to more effectively combat climate change. While the study found similar levels of agricultural land use across different diets, it revealed that plant-based diets significantly contribute to water consumption. These outcomes underscore the importance of making targeted and localized dietary adjustments to enhance the sustainability of food consumption. By minimizing the environmental load while simultaneously meeting the nutritional needs of an expanding population, these adjustments can play a crucial role in fostering a more sustainable interaction between human activities and the natural environment. The research findings have broader implications for improving human-environment interactions. They inform strategies for the various aspects of sustainable and healthy diets, focusing on their environmental support through emergy synthesis, which evaluates resource use, economic costs, and the associated environmental effects of different dietary patterns. In essence, this systematic approach to dietary planning, control, and monitoring is a pivotal measure in comprehensively and sustainably addressing environmental issues.</div></div>","PeriodicalId":54269,"journal":{"name":"Environmental Development","volume":"55 ","pages":"Article 101218"},"PeriodicalIF":4.7,"publicationDate":"2025-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143855301","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}
引用次数: 0
Stimulation of ethanol-blending and emission standards to combat vehicular pollution in India 刺激乙醇混合和排放标准,以打击印度的汽车污染
IF 4.7 2区 环境科学与生态学
Environmental Development Pub Date : 2025-04-14 DOI: 10.1016/j.envdev.2025.101219
Sandhiya Lakshmanan, Ranjana Aggarwal, Anupama Upadhayay
{"title":"Stimulation of ethanol-blending and emission standards to combat vehicular pollution in India","authors":"Sandhiya Lakshmanan,&nbsp;Ranjana Aggarwal,&nbsp;Anupama Upadhayay","doi":"10.1016/j.envdev.2025.101219","DOIUrl":"10.1016/j.envdev.2025.101219","url":null,"abstract":"<div><div>Vehicular polluter is one of the major contributors to air pollution. Emission norms and shifting to clean fuels are the major policy directions in achieving the vehicular emission reduction. In India, Bharat Stage Emission Standards have been implemented to reduce the vehicle exhaust emissions, alongside the promotion of alternative fuels. Further, the use of adopting clean fuels remains a practical and effective approach to reduce vehicular emissions. In the present study, the impact of the use of ethanol-blended fuel and the co-benefit of emission standards on vehicular emissions is assessed and compared with the emissions from petrol, diesel and CNG vehicles. The analysis reveals that CO and PM<sub>2.5</sub> emissions are unavoidable from the ethanol-blended vehicles, but the NO<sub>x</sub> emissions are controlled irrespective of the BS norms. Ethanol-blending and CNG fuels show comparatively lesser emissions than the other fuels. The findings indicate that ethanol may be a good renewable fuel choice for cutting emissions without having to eliminate vehicles right once. An affordable way to move toward cleaner mobility would be to combine ethanol and retrofit older BS-III and BS-IV vehicles with cutting-edge aftertreatment technology seen in BS-VI engines. Norms like the EURO-VII plan, which imposes consistent emission limitations on various fuel types, are in line with fuel- and technology-neutral policies. The study calls for an integrated approach of ‘clean fuels’ and ‘clean technologies’ to achieve vehicle emission reduction targets.</div></div>","PeriodicalId":54269,"journal":{"name":"Environmental Development","volume":"55 ","pages":"Article 101219"},"PeriodicalIF":4.7,"publicationDate":"2025-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143843166","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}
引用次数: 0
Exploring the impacts of climate change on ecological footprint in Iran: A dynamic input-output analysis 气候变化对伊朗生态足迹的影响:动态投入产出分析
IF 4.7 2区 环境科学与生态学
Environmental Development Pub Date : 2025-04-11 DOI: 10.1016/j.envdev.2025.101217
Alireza Keshavarz , Zakariya Farajzadeh
{"title":"Exploring the impacts of climate change on ecological footprint in Iran: A dynamic input-output analysis","authors":"Alireza Keshavarz ,&nbsp;Zakariya Farajzadeh","doi":"10.1016/j.envdev.2025.101217","DOIUrl":"10.1016/j.envdev.2025.101217","url":null,"abstract":"<div><div>The negative impacts of climate change in Iran are coupled with considerable ecological deficits, which are expected to worsen under unfavorable climatic conditions. This study investigates the impacts of climate change on ecological variables using a dynamic and novel Input-Output model. The applied data included the Iranian Input-Output table, ecological footprint, and damage matrix. The findings indicated that Iran's fragile economic growth is associated with a significant ecological footprint and a concerning ecological deficit. Based on the simulation results, energy consumption constitutes approximately 75–76 % of the overall ecological footprint, whereas the cropland footprint contributes approximately 10–12 %. The annual growth rate of these components, which typically fluctuates around 2.5 %, spans a broader range of −0.5 %–1.8 % owing to the influence of climate change. Under the business-as-usual scenario, the total ecological footprint is expected to surpass 8 gha (global hectares) by 2060. However, under climate change options, the majority will likely be confined within the range of 5–6.5 gha. The study revealed an increase in ecological deficits, especially when considering mild climate variations. The ecological coordination coefficient experienced a decrease, indicating a disparity between economic development and the state of the ecological environment. Sectoral analysis showed that approximately 70 % of the ecological footprint originates from the services sector, whereas the agricultural and manufacturing sectors each contribute 8–9.5 %. The findings also demonstrated that the shift from agricultural to non-agricultural activities increases the ecological footprint intensity of agricultural practices while significantly reducing it for other sectors, particularly services.</div></div>","PeriodicalId":54269,"journal":{"name":"Environmental Development","volume":"55 ","pages":"Article 101217"},"PeriodicalIF":4.7,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143843096","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}
引用次数: 0
Sustainability and diversity of Wetland livelihoods: The case of livelihoods around the Zarivar Wetland, Iran 湿地生计的可持续性和多样性:以伊朗扎里瓦尔湿地周围的生计为例
IF 4.7 2区 环境科学与生态学
Environmental Development Pub Date : 2025-04-11 DOI: 10.1016/j.envdev.2025.101212
Karwan Shanazi, Mousa Aazami
{"title":"Sustainability and diversity of Wetland livelihoods: The case of livelihoods around the Zarivar Wetland, Iran","authors":"Karwan Shanazi,&nbsp;Mousa Aazami","doi":"10.1016/j.envdev.2025.101212","DOIUrl":"10.1016/j.envdev.2025.101212","url":null,"abstract":"<div><div>Achieving a proper balance between utilizing services and protecting resources guides society toward the concept of the wise use of wetlands, which is a sustainable approach to supporting livelihoods dependent on wetland ecosystems. This research evaluates the sustainability of assets and the diversity of wetland livelihoods in one of the most important wetlands in western Iran, aiming to develop protection and livelihood goals and generalize its findings. The study used a mixed-methods approach (quantitative and qualitative), based on a literature review, field observations, and a survey of resident households (335 household heads around the wetland), conducted through questionnaires and focus group discussions. The results show the fragility and unsustainability of livelihood assets in the financial (0.287) and natural (0.303) dimensions after the design and implementation of the Integrated Zarivar Wetland Management Plan, which has imposed restrictions on local people's access to wetland services. Based on the results, the social, human, and physical dimensions demonstrate moderate levels of sustainability. Nearly 70 percent of regional households depend on wetland services for their livelihoods, with the highest dependency (46.03 %) on agricultural and animal-raising activities. The level of livelihood diversity showed that 41 percent of families had only one source of income, which does not support positive livelihood outcomes. As a result, vulnerability will be aggravated in the face of natural and human-induced shocks. The Tobit model estimation results indicate that gender, education, the household head's primary occupation, and access to markets are the main determinants of livelihood diversity in the region. The imbalance and inflexibility between conservation and livelihood development goals have jeopardized livelihoods and could lead to the degradation and unsustainable use of the ecosystem in the long term. Therefore, national and international policies and programs, along with wetland-specific initiatives, are necessary to sustain wetland services not only for conservation purposes but also to support local livelihoods (through diversification) and, consequently, reduce vulnerability. These findings offer actionable insights for enhancing wetland conservation efforts and promoting sustainable livelihood development.</div></div>","PeriodicalId":54269,"journal":{"name":"Environmental Development","volume":"55 ","pages":"Article 101212"},"PeriodicalIF":4.7,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143850674","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}
引用次数: 0
Extreme heat trends and impacts in Savanna national parks of South Africa 南非热带草原国家公园的极端高温趋势和影响
IF 4.7 2区 环境科学与生态学
Environmental Development Pub Date : 2025-04-08 DOI: 10.1016/j.envdev.2025.101216
Nthivhiseni Mashula, Lazarus Chapungu, Godwell Nhamo
{"title":"Extreme heat trends and impacts in Savanna national parks of South Africa","authors":"Nthivhiseni Mashula,&nbsp;Lazarus Chapungu,&nbsp;Godwell Nhamo","doi":"10.1016/j.envdev.2025.101216","DOIUrl":"10.1016/j.envdev.2025.101216","url":null,"abstract":"<div><div>The South African National Parks situated within the Savanna biome face escalating threats from intensifying heatwaves and extreme heat, driven by climate change. This study examines the trends and the impacts of extreme heat events in Mapungubwe and Kruger National Parks using a mixed methods approach, integrating temperature data with surveys and interviews involving park personnel and management. The study uniquely focuses on the interplay between extreme heat and tourism in Savanna national parks, an underexplored area in climate and tourism research. The results reveal a statistically significant increase (p &lt; 0.05) in the number of extreme heat days during the warmest quarter in Kruger National Park, while no significant trend was observed in Mapungubwe. However, extreme heat manifests in several negative impacts, including heat-induced stress and reduced operational efficiency among park employees. Ecological ramifications, inclusive of wildlife mortalities and declining avian populations were reported. Tourist visitation and recreational activities were adversely affected, with notable shifts in visitation patterns. A correlation between exceptionally high temperatures and heightened water and energy consumption also emerged. The study highlights the value of combining quantitative temperature trend analysis with qualitative stakeholder insights for a holistic understanding of extreme heat impacts. Recommendations include implementing heat-resilient infrastructure, adjusting work schedules for vulnerable employees, and adopting proactive adaptation strategies to mitigate the effects of extreme heat. These findings offer critical insights for enhancing the resilience of national parks and sustaining nature-based tourism in the context of a warming climate.</div></div>","PeriodicalId":54269,"journal":{"name":"Environmental Development","volume":"55 ","pages":"Article 101216"},"PeriodicalIF":4.7,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143816177","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}
引用次数: 0
Verification of operational Niño3.4 SST forecasts produced in South Africa since the 2015 El Niño event 验证自2015年El Niño事件以来在南非产生的操作性Niño3.4海温预报
IF 4.7 2区 环境科学与生态学
Environmental Development Pub Date : 2025-04-04 DOI: 10.1016/j.envdev.2025.101214
Willem A. Landman , Anthony G. Barnston
{"title":"Verification of operational Niño3.4 SST forecasts produced in South Africa since the 2015 El Niño event","authors":"Willem A. Landman ,&nbsp;Anthony G. Barnston","doi":"10.1016/j.envdev.2025.101214","DOIUrl":"10.1016/j.envdev.2025.101214","url":null,"abstract":"<div><div>The production of operational seasonal forecasts in South Africa began in the early 1990s, as South African modellers published numerous papers describing the research and development supporting these forecast systems. While this effort focused largely on seasonal rainfall and temperature predictability over southern Africa, work has also gone into predictions of <em>global</em> sea-surface temperatures (SSTs), including predictions for the central Pacific Ocean, and particularly the ENSO-related Niño3.4 region. Here we present verification statistics of archived real-time Niño3.4 SST forecasts from multi-model forecasting systems developed respectively at the Council for Scientific and Industrial Research and at the University of Pretoria, both based in South Africa. These forecasting systems used forecasts produced by fully-coupled ocean-atmosphere models administered in the USA, and also by statistical models developed locally. Archived Niño3.4 SST forecast data are available continuously from 2015. The verification presented here covers a 9-year period beginning with forecasts for the 2015/16 El Niño event and ending with the 2023/24 El Niño event. In general, Niño3.4 forecast skill is limited during the boreal spring months and optimized during the boreal winter period when forecast variance is also largest. During boreal winter, probabilistic forecasts are able to discriminate between the El Niño, neutral and La Niña ENSO phases. Predictability of El Niño events is found to be highest of the three phases, with the lowest predictability for ENSO-neutral. Moreover, probability forecasts for El Niño and La Niña events are found to be mostly under-confident for high probability forecasts, and probabilities for neutral events are overestimated. A potential improvement in the probabilistic forecasts may be achieved by designing the climatological frequencies of the three forecast ENSO categories to match the observational definition based on ± 0.5 °C cutoffs.</div></div>","PeriodicalId":54269,"journal":{"name":"Environmental Development","volume":"55 ","pages":"Article 101214"},"PeriodicalIF":4.7,"publicationDate":"2025-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143816178","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}
引用次数: 0
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