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Registros recuperados: 28
Primeira ... 12 ... Última
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Spatial Complexity, Resilience, and Policy Diversity: Fishing on Lake-rich Landscapes Ecology and Society
Carpenter, Stephen R; University of Wisconsin-Madison; srcarpen@wisc.edu; Brock, William A; University of Wisconsin-Madison; wbrock@ssc.wisc.edu.
The dynamics of and policies governing spatially coupled social-ecological mosaics are considered for the case of fisheries in a lake district. A microeconomic model of households addresses agent decisions at three hierarchic levels: (1) selection of the lake district from among a larger set of alternative places to live or visit, (2) selection of a base location within the lake district, and (3) selection of a portfolio of ecosystem services to use. Ecosystem services are represented by dynamics of fish production subject to multiple stable domains and trophic cascades. Policy calculations show that optimal policies will be highly heterogeneous in space and fluid in time. The diversity of possible outcomes is illustrated by simulations for a hypothetical...
Tipo: Peer-Reviewed Reports Palavras-chave: Angler dynamics; Fish habitat; Inclusive value; Lake; Lake management; Landscape ecology; Multiple attractors; Natural resource policy; Resilience; Social-ecological system; Spatial dynamics; Sport fishery; Sport fishery; Sport fishery management.
Ano: 2004
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U.S. wildfire governance as social-ecological problem Ecology and Society
Steelman, Toddi; School of Environment and Sustainability, University of Saskatchewan; North Carolina State University, Department of Forestry and Environmental Resources; toddi.steelman@usask.ca.
There are fundamental spatial and temporal disconnects between the specific policies that have been crafted to address our wildfire challenges. The biophysical changes in fuels, wildfire behavior, and climate have created a new set of conditions for which our wildfire governance system is poorly suited to address. To address these challenges, a reorientation of goals is needed to focus on creating an anticipatory wildfire governance system focused on social and ecological resilience. Key characteristics of this system could include the following: (1) not taking historical patterns as givens; (2) identifying future social and ecological thresholds of concern; (3) embracing diversity/heterogeneity as principles in ecological and social responses; and (4)...
Tipo: Peer-Reviewed Synthesis Palavras-chave: Environmental governance; Institutions; Policy; Scale; Social-ecological system; United States; Wildfire.
Ano: 2016
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Assessing the resilience of a real-world social-ecological system: lessons from a multidisciplinary evaluation of a South African pastoral system Ecology and Society
Kuhn, Arnim; Institute for Food and Resource Economics, University of Bonn; arnim.kuhn@ilr.uni-bonn.de; Naumann, Christiane; Department of Cultural and Social Anthropology, University of Cologne; christiane.naumann@uni-koeln.de; Rasch, Sebastian; Institute for Food and Resource Economics, University of Bonn; sebastian.rasch@ilr.uni-bonn.de; Sandhage-Hofmann, Alexandra; Soil Science and Soil Ecology Group, Institute of Crop Science and Resource Conservation, University of Bonn; sandhage@uni-bonn.de; Amelung, Wulf; Soil Science and Soil Ecology Group, Institute of Crop Science and Resource Conservation, University of Bonn; wulf.amelung@uni-bonn.de; Jordaan, Jorrie; Department of Plant Production, Soil Science and Agricultural Engineering, University of Limpopo; jorrie.jj@gmail.com; Du Preez, Chris C.; Department of Soil, Crop and Climate Sciences, University of the Free State; dpreezcc@ufs.ac.za; Bollig, Michael; Department of Cultural and Social Anthropology, University of Cologne; M.Bollig@verw.uni-koeln.de.
In the past decades, social-ecological systems (SESs) worldwide have undergone dramatic transformations with often detrimental consequences for livelihoods. Although resilience thinking offers promising conceptual frameworks to understand SES transformations, empirical resilience assessments of real-world SESs are still rare because SES complexity requires integrating knowledge, theories, and approaches from different disciplines. Taking up this challenge, we empirically assess the resilience of a South African pastoral SES to drought using various methods from natural and social sciences. In the ecological subsystem, we analyze rangelands’ ability to buffer drought effects on forage provision, using soil and vegetation indicators. In the social...
Tipo: NON-REFEREED Palavras-chave: Drought; Empirical resilience assessment; Globalization; Institutions; Monetary resources; Pastoralism; Rangelands; Social-ecological system.
Ano: 2016
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Anticipating future risk in social-ecological systems using fuzzy cognitive mapping: the case of wildfire in the Chiquitania, Bolivia Ecology and Society
Devisscher, Tahia; Environmental Change Institute‬, School of Geography and the Environment, University of Oxford; Stockholm Environment Institute; tahia.devisscher@ouce.ox.ac.uk; Boyd, Emily; Department of Geography and Environmental Sciences, University of Reading; Lund University Centre for Sustainability Studies; emily.boyd@reading.ac.uk; Malhi, Yadvinder; Environmental Change Institute‬, School of Geography and the Environment, University of Oxford; yadvinder.malhi@ouce.ox.ac.uk.
Understanding complex social-ecological systems, and anticipating how they may respond to rapid change, requires an approach that incorporates environmental, social, economic, and policy factors, usually in a context of fragmented data availability. We employed fuzzy cognitive mapping (FCM) to integrate these factors in the assessment of future wildfire risk in the Chiquitania region, Bolivia. In this region, dealing with wildfires is becoming increasingly challenging because of reinforcing feedbacks between multiple drivers. We conducted semistructured interviews and constructed different FCMs in focus groups to understand the regional dynamics of wildfire from diverse perspectives. We used FCM modelling to evaluate possible adaptation scenarios in the...
Tipo: Peer-Reviewed Reports Palavras-chave: Adaptation; Climate change; Complexity; Scenario; Social-ecological system; Uncertainty; Wildfire risk.
Ano: 2016
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Social Capital and Social-Ecological Resilience in the Asteroussia Mountains, Southern Crete, Greece Ecology and Society
Kizos, Thanasis; Department of Geography, University of the Aegean; akizos@aegean.gr; Detsis, Vassilis; Department of Home Economics & Ecology, Harokopio University;; Iosifides, Theodoros; Department of Geography, University of the Aegean;; Metaxakis, Minas; Department of Geography, University of the Aegean;.
Social-ecological resilience (SER) expresses the capacity of a social-ecological system to adapt and transform. We investigated the ways in which different types and transformations of social capital influence the SER of a region. The study area, the Asteroussia Mountains in southern Crete, Greece, is a typical semiarid hilly/mountainous area of the eastern Mediterranean in which land degradation is one of the most important issues in land management, mostly related to overgrazing because of the growing size of the flocks of sheep and goats. The approach followed was qualitative, with in-depth interviews with a small number of key stakeholders in the area. The findings indicate many important changes in the area in terms of its production, economy, and...
Tipo: Peer-Reviewed Reports Palavras-chave: Crete; Greece; Land degradation and desertification; Social-ecological resilience; Social-ecological system.
Ano: 2014
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History and Local Management of a Biodiversity-Rich, Urban Cultural Landscape Ecology and Society
Barthel, Stephan; Stockholm University; stephan@ecology.su.se; Colding, Johan; Beijer International Institute of Ecological Economics; johanc@beijer.kva.se; Elmqvist, Thomas; Stockholm University; thomase@ecology.su.se; Folke, Carl; Stockholm University; calle@system.ecology.su.se.
Urban green spaces provide socially valuable ecosystem services. Through an historical analysis of the development of the National Urban Park (NUP) of Stockholm, we illustrate how the co-evolutionary process of humans and nature has resulted in the high level of biological diversity and associated recreational services found in the park. The ecological values of the area are generated in the cultural landscape. External pressures resulting in urban sprawl in the Stockholm metropolitan region increasingly challenge the capacity of the NUP to continue to generate valuable ecosystem services. Setting aside protected areas, without accounting for the role of human stewardship of the cultural landscape, will most likely fail. In a social inventory of the area,...
Tipo: Peer-Reviewed Reports Palavras-chave: Ecosystem services; Local management; Nationalstadsparken; Resilience; Social-ecological system; Stockholm Urban Park; Urban ecology.
Ano: 2005
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Sixteen years of social and ecological dynamics reveal challenges and opportunities for adaptive management in sustaining the commons ArchiMer
Cinner, J. E.; Lau, J. D.; Bauman, A. G.; Feary, D. A.; Januchowski-hartley, F. A.; Rojas, C. A.; Barnes, M. L.; Bergseth, B. J.; Shum, E.; Lahari, R.; Ben, J.; Graham, N. A. J..
Efforts to confront the challenges of environmental change and uncertainty include attempts to adaptively manage social-ecological systems. However, critical questions remain about whether adaptive management can lead to sustainable outcomes for both ecosystems and society. Here, we make a contribution to these efforts by presenting a 16-y analysis of ecological outcomes and perceived livelihood impacts from adaptive coral reef management in Papua New Guinea. The adaptive management system we studied was a customary rotational fisheries closure system (akin to fallow agriculture), which helped to increase the biomass of reef fish and make fish less wary (more catchable) relative to openly fished areas. However, over time the amount of fish in openly fished...
Tipo: Text Palavras-chave: Social-ecological system; Adaptive management; Coral reef; Customary management; Fisheries.
Ano: 2019 URL: https://archimer.ifremer.fr/doc/00602/71396/69846.pdf
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Assessing the Effectiveness of Coastal Marine Protected Area Management: Four Learned Lessons for Science Uptake and Upscaling ArchiMer
Pelletier, Dominique.
For almost two decades, marine protected areas (MPAs) have been a central instrument of coastal conservation and management policies, but concerns about their abilities to meet conservation goals have grown as the number and sizes of MPAs have dramatically increased. This paper describes how a large (15 years) program of transdisciplinary research was used to successfully measure MPA management effectiveness (ME)—how well an MPA is managed, how well it is protecting values, and how well it is achieving the various goals and objectives for which it was created. This paper addresses the co-production and uptake of monitoring-based evidence for assessing ME in coastal MPAs by synthesizing the experiences of this program conducted with MPA managers. I present...
Tipo: Text Palavras-chave: Marine protected area; Coastal management; Transdisciplinary; Monitoring and assessment; MPA effectiveness; Science uptake; Social-ecological system.
Ano: 2020 URL: https://archimer.ifremer.fr/doc/00658/76979/78230.pdf
Registros recuperados: 28
Primeira ... 12 ... Última
 

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