scholarly journals The relevance of science-policy-practice dialogue. Exploring the urban climate resilience governance in Italy

2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Ombretta Caldarice ◽  
Nicola Tollin ◽  
Maria Pizzorni

AbstractThe concept of resilience has been developed for over 40 years in different disciplines. The academic discussion on defining resilience is thriving to create interdisciplinary understandings and meanings. Simultaneously, resilience has firmly entered into planning practice to address vulnerabilities and cities' exposure facing to present and future hazards particularly related to climate change effects. In the last twenty years, a growing number of cities are adopting local climate actions, and urban resilience is also gradually a crucial part of international and national policies worldwide. Despite the increasing attention to urban resilience, its implementation at the local scale and the required increasing ambition are still lagging, also due to a lack of dialogue among researchers (the scientific level), policy-makers (the normative level) and practitioners (the operational level). Following the 2018 CitiesIPCC Research and Action Agenda recommendations, this paper contributes to improving understanding barriers, opportunities, and needs for science-policy-practice dialogue for urban climate resilience. The paper analyses the urban climate resilient strategiesstrategies of the Italian metropolitan cities, concluding that a science-policy-practice dialogue is lacking in implementing evidence-based climate change resilience policies and actions actions at the local scale. Starting from the Italian case study, the paper suggests an iterative process to unlock the science-policy-practice dialogue for contributing to operationalise urban climate resilience fostering thanks to a multiscalar governance approach.

2019 ◽  
Author(s):  
Fahmyddin Araaf Tauhid

Climate change is affecting urban areas by increasing the intensity and frequency of climate-related disasters such as flooding, sea level rise, drought, etc. The trend is expected to rise significantly without proper intervention. Urban housings as the concentration of people and economic growth are the most impacted. This condition calls to study green infrastructure/GI strategies as a more sustainable way than the conventional. Such GI approach not only mitigate and adapt the impacts but also improve the urban climate resilience, particularly in the housing sector. Therefore, this study aims to propose a conceptual framework to integrate the elements for the implementation of GI for mitigating and adapting climate impact for urban resilience improvement. This study identified elements to employ GI for housing climate resilience: public awareness; land use and development regulation; land and property acquisition; environmental management plan; housing strategy; fiscal and taxation; and governance. This framework is a new tool for scoping and assessing urban housing vulnerability to climate change by helping stakeholders to systematically consider the benefit to introduce GI scheme in respective efforts.


2020 ◽  
Vol 45 (1) ◽  
pp. 411-444 ◽  
Author(s):  
Valéry Masson ◽  
Aude Lemonsu ◽  
Julia Hidalgo ◽  
James Voogt

Cities are particularly vulnerable to extreme weather episodes, which are expected to increase with climate change. Cities also influence their own local climate, for example, through the relative warming known as the urban heat island (UHI) effect. This review discusses urban climate features (even in complex terrain) and processes. We then present state-of-the-art methodologies on the generalization of a common urban neighborhood classification for UHI studies, as well as recent developments in observation systems and crowdsourcing approaches. We discuss new modeling paradigms pertinent to climate impact studies, with a focus on building energetics and urban vegetation. In combination with regional climate modeling, new methods benefit the variety of climate scenarios and models to provide pertinent information at urban scale. Finally, this article presents how recent research in urban climatology contributes to the global agenda on cities and climate change.


2021 ◽  
Author(s):  
Keira Webster

Climate change is a systemic issue embedded in and interconnected with the social and economic makeup of a city. Building urban climate resilience requires innovative, collaborative solutions that hinge upon the openness and availability of current and contextual data. Open data tools, in stimulating information sharing, civic engagement, and innovative products, can contribute to climate change planning, building lasting resilience. Through an exploratory research methodology, this paper explores 17 international use cases, providing a basis for the implementation of open data tools in the realm of urban climate resilience, through the following five themes: 1) risk and vulnerability assessment; 2) the inception of initiatives; 3) diverging approaches to preparedness; 4) community mobilization; and 5) mitigation and adaptation. This research aims to spark a dialogue on the intersection of open data tools in urban climate resilience strategies, demonstrating open data as an appropriate tool to cultivate shared understanding and collective action.


2019 ◽  
Vol 11 (10) ◽  
pp. 2931 ◽  
Author(s):  
Daniel Feldmeyer ◽  
Daniela Wilden ◽  
Christian Kind ◽  
Theresa Kaiser ◽  
Rüdiger Goldschmidt ◽  
...  

In the face of accelerating climate change, urbanization and the need to adapt to these changes, the concept of resilience as an interdisciplinary and positive approach has gained increasing attention over the last decade. However, measuring resilience and monitoring adaptation efforts have received only limited attention from science and practice so far. Thus, this paper aims to provide an indicator set to measure urban climate resilience and monitor adaptation activities. In order to develop this indicator set, a four-step mixed method approach was implemented: (1) based on a literature review, relevant resilience indicators were selected, (2) researchers, consultants and city representatives were then invited to evaluate those indicators in an online survey before the remaining indicator candidates were validated in a workshop (3) and finally reviewed by sector experts (4). This thorough process resulted in 24 indicators distributed over 24 action fields based on secondary data. The participatory approach allowed the research team to take into account the complexity and interdisciplinarity nature of the topic, as well as place- and context-specific parameters. However, it also showed that in order to conduct a holistic assessment of urban climate resilience, a purely quantitative, indicator-based approach is not sufficient, and additional qualitative information is needed.


2012 ◽  
Vol 12 (5) ◽  
pp. 1811-1821 ◽  
Author(s):  
E. Tromeur ◽  
R. Ménard ◽  
J.-B. Bailly ◽  
C. Soulié

Abstract. Natural hazards, due to climate change, are particularly damaging in urban areas because of interdependencies of their networks. So, urban resilience has to face up to climate risks. The most impacting phenomenon is the urban heat island (UHI) effect. The storage capacity of heat is depending on shapes of buildings, public spaces, spatial organization, transport or even industrial activities. So, adaptive strategies for improving urban climate could be possible in different ways. In the framework of the French project Resilis, this study characterises urban vulnerability and resilience in terms of energy needs of buildings and outside urban comfort according to the IPCC carbon dioxide emission scenarios B2 and A2 for the period 2050–2100 for 10 French cities. The evolutions of four climate indicators in terms of heating and cooling needs and number of hours when the temperature is above 28 °C are then obtained for each city to analyse climate risks and their impacts in urban environment.


2021 ◽  
Vol 70 (1) ◽  
pp. 19-33
Author(s):  
Tamás Gál ◽  
Nóra Skarbit ◽  
Gergely Molnár ◽  
János Unger

This study evaluates the pattern of a nighttime climate index namely the tropical nights (Tmin ≥ 20ºC) during the 21st century in several different sized cities in the Carpathian Basin. For the modelling, MUKLIMO_3 microclimatic model and the cuboid statistical method were applied. In order to ensure the proper representation of the thermal characteristics of an urban landscape, the Local Climate Zone (LCZ) system was used as landuse information. For this work, LCZ maps were produced using WUDAPT methodology. The climatic input of the model was the Carpatclim dataset for the reference period (1981–2010) and EURO-CORDEX regional model outputs for the future time periods (2021–2050, 2071–2100) and emission scenarios (RCP4.5, RCP8.5). As results show, there would be a remarkable increase in the number of tropical nights along the century, and there is a clearly recognizable increase owing to urban landform. In the near past, the number of the index was 6–10 nights higher in the city core than the rural area where the number of this index was negligible. In the near future this urban-rural trend is the same, however, there is a slight increase (2–5 nights) in the index in city cores. At the end of the century, the results of the two emission scenarios become distinct. In the case of RCP4.5 the urban values are about 15–25 nights, what is less stressful compared to the 30–50 nights according to RCP8.5. The results clearly highlight that the effect of urban climate and climate change would cause serious risk for urban dwellers, therefore it is crucial to perform climate mitigation and adaptation actions on both global and urban scales.


Author(s):  
Marion Reinosa

Deltaic settlements worldwide are facing unprecedented challenges. This is especially the case in the Mekong Delta, where high population density, capital, and service provision increasingly intersect to expose vulnerable communities to the adverse effects of climate change. Due to a limited understanding of climate change, the presence of unique hydrological phenomena, and anthropogenic actions, the complex situation of the delta and its settlements has led to the implementation of inadequate architectural and urban solutions. This has caused abrupt socio-economic changes, shifting from an ecological integration mindset to a normative and disruptive approach resulting in the imposition of unsuitable models. Community capacity, which includes low-cost, circular and reuse practices, can offer more ecological perspectives on sustainable building in the delta. Illustrating local in-depth environmental expertise, communities have developed socially and environmentally adapted construction cultures. This paper argues for an alternative paradigm in which cities and settlements promote and integrate local building knowledge to enable architectural and urban forms to play a leading role in the resilience of South-Vietnamese deltaic cities and to mitigate developmental impact on the environment. Findings show a diversity of options and capacities at the local scale and flexibility in housing design. They also show that persistent gaps in policymaking and inconsistent perception of risk affects architectural and urban climate resilience. The discussion and conclusion advance the potential of local capacity in the building of South-Vietnamese deltaic cities, the need to integrate local knowledge and community capacity into policy, and the necessity to better assess local perception barriers to formulate localised, integrated and multisector policies to build resilient and sustainable South-Vietnamese settlements.


2018 ◽  
Vol 28 (1) ◽  
pp. 54-77 ◽  
Author(s):  
Thomas Hickmann ◽  
Fee Stehle

Numerous scholars have lately highlighted the importance of cities in the global response to climate change. However, we still have little systematic knowledge on the evolution of urban climate politics in the Global South. In particular, we lack empirical studies that examine how local climate actions arise in political-administrative systems of developing and emerging economies. Therefore, this article adopts a multilevel governance perspective to explore the climate mitigation responses of three major cities in South Africa by looking at their vertical and horizontal integration in the wider governance framework. In the absence of a coherent national climate policy, Johannesburg, Cape Town, and Durban have developed distinct climate actions within their jurisdictions. In their effort to address climate change, transnational city networks have provided considerable technical support to these cities. Yet, substantial domestic political-economic obstacles hinder the three cities to develop a more ambitious stance on climate change.


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