首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
The expectations on protected areas to deliver not only biodiversity conservation but also to provide an array of different ecosystem services rise. Sequestration and storage of carbon are promising services that protected areas may provide. This study integrates spatially explicit data on terrestrial Natura 2000 sites, soil organic carbon, and agricultural land values to estimate the potential for climate-smart conservation planning in the European Union. The objectives of this study are to analyse spatial relations between protected areas soil carbon content, and land values on the European Union's land area as well as to locate and quantify the proportion of land with high carbon and low economic value within and outside protected areas. We apply a unique interdisciplinary framework with methods ranging from analyses based on geographical information systems, agricultural economics to statistics. Findings indicate that there is a significant overlap between Natura 2000 sites and regions with high carbon content across Europe. Statistical analyses show that carbon-rich regions have significantly lower land values than other areas. Our results suggest that biodiversity protection and mitigation of climate change through conservation of soil carbon could be simultaneously achieved in Europe's protected areas and beyond. We conclude that there is a notable potential for climate-smart conservation in Europe that needs further investigation.  相似文献   

2.
In European nature conservation law, Natura 2000 sites are protected towards ensuring biodiversity through the conservation of natural habitat types and of wild fauna and flora. Anyone planning a potentially harmful activity needs to assess significant effects on a site's conservation objectives. While EU case law currently demands certainty provided by science, we will show that science can never rule out uncertainty. We distinguish three sources of uncertainty: ignorance (inadequate understanding), unpredictability of ecological system behaviour and ambiguity in the science–policy interface. Only ignorance can be solved by science alone. We will specify sources of uncertainty encountered in the significance decision procedure as part of the assessment of article 6 Habitats Directive. We will explore how they affect the use of knowledge during the three steps of the assessment process, i.e. identification of site conservation objectives, predicting the impact of the planned activity and assessing the significance of any effects on the Natura 2000 site. The claim that certainty has to be provided by science is unrealistic, because policy causes a good deal of uncertainty affecting how science can operate. This is discussed in the light of a common learning process by science and society. The European precautionary principle should not be limited to ignorance alone. Within the precautionary principle risk reduction measures can be allowed and thus uncertainties could be accepted, including those uncertainties caused by unpredictability and ambiguity. Finally we propose strategies to manage uncertainty in nature conservation and law planning.  相似文献   

3.
The Mexican government has an innovative policy model for biodiversity conservation and rural development that includes permissible use of wildlife within a System of Land Management Units (SUMA, by its Spanish acronym). This co-management approach has been successful in terms of landowner participation, since the SUMA currently covers 38.2 million hectares (nearly 20% of Mexican territory). However, after 18 years of implementation, there has been no comprehensive evaluation by which to assess its effectiveness at national level. This article introduces the SUMA policy, its implementation and outcomes, and proposes a framework for conducting institutional monitoring and evaluation within an adaptive co-management approach. Our methodology comprised analysis of the achievements and challenges reported through interviews with stakeholders, journals and grey literature, and a review of the SUMA Information System (SIS) and its decision-making information needs. As result we have developed a set of 40 environmental, social and economic indicators grouped into five distinct but complementary dimensions within a sustainability framework: (I) Biodiversity conservation,(II) Wildlife management, (III) Economics, (IV) Social welfare and (V) Administration. These indicators can be incorporated into the SIS in order to support program evaluation and strengthen decision-making. Our article provides specific pathways for developing policy-oriented evaluation systems for worldwide biodiversity and conservation initiatives.  相似文献   

4.
Voluntary contributions to biodiversity conservation efforts in private forests of Austria have a long tradition which dates back to the 19th century. The most important remnants of undisturbed forests of the Alps today owe their existence to these voluntary initiatives by forest owners. In this earlier period the protection of forest areas by decree or biodiversity conservation initiatives on public owned forests, did not play such a prominent role. But as well as national parks, Natura 2000 areas and other programmes based on protection by decree, significant new voluntary approaches have emerged recently. The Austrian Forest Reserves Programme started in 1995, as a specific approach to voluntary participation in biodiversity conservation by private landowners is discussed in detail. This programme is based on the concept of nature conservation by contracts under private law, agreed between the forest owners and the Republic of Austria. The main characteristics of the programme are presented and experiences gained during the establishment and the maintenance of the network are discussed. Other voluntary initiatives, such as an Austrian network of gene conservation forests, as well as an initiative of a forest owner’s association, are also presented and discussed.  相似文献   

5.
If a ‘Renaturing of Cities’ strategy is to maximise the ecosystem service provision of urban green infrastructure (UGI), then detailed consideration of a habitat services, biodiversity-led approach and multifunctionality are necessary rather than relying on the assumed benefits of UGI per se. The paper presents preliminary data from three case studies, two in England and one in Germany, that explore how multifunctionality can be achieved, the stakeholders required, the usefulness of an experimental approach for demonstrating transformation, and how this can be fed back into policy. We argue that incorporating locally contextualised biodiversity-led UGI design into the planning and policy spheres contributes to the functioning and resilience of the city and provides the adaptability to respond to locally contextualised challenges, such as overheating, flooding, air pollution, health and wellbeing as well as biodiversity loss. Framing our research to encompass both the science of biodiversity-led UGI and co-developing methods for incorporating a strategic approach to implementation of biodiversity-led UGI by planners and developers addresses a gap in current knowledge and begins to address barriers to UGI implementation. By combining scientific with policy learning and defined urban environmental targets with community needs, our research to date has begun to demonstrate how nature-based solutions to building resilience and adaptive governance can be strategically incorporated within cities through UGI.  相似文献   

6.
To address challenges associated with climate resilience, health and well-being in urban areas, current policy platforms are shifting their focus from ecosystem-based to nature-based solutions (NBS), broadly defined as solutions to societal challenges that are inspired and supported by nature. NBS result in the provision of co-benefits, such as the improvement of place attractiveness, of health and quality of life, and creation of green jobs. Few frameworks exist for acknowledging and assessing the value of such co-benefits of NBS and to guide cross-sectoral project and policy design and implementation. In this paper, we firstly developed a holistic framework for assessing co-benefits (and costs) of NBS across elements of socio-cultural and socio-economic systems, biodiversity, ecosystems and climate. The framework was guided by a review of over 1700 documents from science and practice within and across 10 societal challenges relevant to cities globally. We found that NBS can have environmental, social and economic co-benefits and/or costs both within and across these 10 societal challenges. On that base, we develop and propose a seven-stage process for situating co-benefit assessment within policy and project implementation. The seven stages include: 1) identify problem or opportunity; 2) select and assess NBS and related actions; 3) design NBS implementation processes; 4) implement NBS; 5) frequently engage stakeholders and communicate co-benefits; 6) transfer and upscale NBS; and 7) monitor and evaluate co-benefits across all stages. We conclude that the developed framework together with the seven-stage co-benefit assessment process represent a valuable tool for guiding thinking and identifying the multiple values of NBS implementation.  相似文献   

7.
Climate scenarios serve a number of functions in helping society manage climate change—pedagogic, motivational or practical (for example, in engineering design, spatial planning and policy development). A variety of methodologies for scenario construction have been experimented with, all of them to a greater or lesser extent depending on the use of climate models. Yet the development of climate scenarios involves much more than climate modelling. The process of scenario development is one of negotiation between relevant stakeholders—funding agencies, policy communities, scientists, social actors and decision-makers in a variety of sectors. This process of negotiation is illustrated through an analysis of four generations of UK climate scenarios—published in 1991, 1996, 1998 and 2002. Using ideas from science and technology studies and the sociology of scientific knowledge to guide our analysis, we reveal complex relationships between the interests of UK science, policy and society. Negotiating climate scenarios involves compromise between the needs of policy, science and decision-maker in relation to, for example, the selection of the development pathway(s) and emissions scenario(s), the choice of climate model(s), the assessment and communication of uncertainty and the presentational devices used. These insights have a significant bearing on the way in which climate scenarios should be viewed and used in public discourse, strategic planning and policy development.  相似文献   

8.
Science–policy interfaces are avenues for finding solutions for environmental challenges through strengthening collaborations between research disciplines and public administrations. Here we present a methodology for the conduct of science–policy interfaces between scientists and policymakers for addressing day-to-day environmental problems in the southeastern Spanish drylands. A knowledge brokering approach based on six consecutive workshops was used to facilitate mutual understanding and trust between scientists and policymakers. Water policy and biodiversity loss were identified as major environmental concerns in the region, and 12 final environmental problems were agreed as priorities. A graphical tool was used for diagnosing each environmental problem according to the available scientific knowledge, the current regulatory capacity of administrations, and the level of public engagement necessary for addressing the problem. The use of the graphical tool also allowed for (a) the clarification of roles involved in problem solving, and (b) the promotion of a culture of shared responsibility for the implementation of management actions based on collaborative work. We discuss lessons learned and propose recommendations for future experiences.  相似文献   

9.
In recent decades, the growing need for biodiversity conservation and the different means of achieving it have been defined in international and national procedures regulated by governments and parliaments on the one hand, and in governance processes run by different stakeholders on the other. In local contexts, however, people perceive the abstract phenomenon of biodiversity conservation through the environment in which they live and through their social and cultural positions. We examine Finnish forest owners’ experiences and perceptions of biodiversity conservation, and consider the compatibility of these perceptions with national conservation policy. Our work is based on a survey of forest owners and the content analysis of national policy documents. We found that the perceptions of forest owners and the documents of nature conservation policy had elements that both overlapped and contradicted each other, thus reflecting different interpretations of forest ownership and biodiversity conservation. Moreover, the national Forest Biodiversity Program – an outcome of a multilateral governance process – was more successful in combining conservation policy with various perspectives of forest owners than was the authoritatively formulated Nature Conservation Act and Decree. This result indicates that governance processes can address conflicts of interest in the use of natural resources.  相似文献   

10.
Indentifying common priorities in shared natural resource systems constitutes an important platform for implementing adaptation and a major step in sharing a common responsibility in addressing climate change. Predominated by discourses on REDD + (Reduced Emissions from Deforestation and Forest Degradation and conservation, sustainable management of forests and enhancement of forest carbon stocks in developing countries) with little emphasis on adaptation there is a risk of lack of policy measures in addressing climate change in the Congo Basin. Forest products and ecosystem services provide security portfolios for the predominantly rural communities, and play major roles in national development programmes in both revenue and employment opportunities. Thus, raising the profile of forests in the policy arena especially in the twin roles of addressing climate change in mitigation and adaptation and achieving resilient development is crucial. Within the framework of the Congo Basin Forests and Climate Change Adaptation project (COFCCA) project, science policy dialogue was conducted to identify and prioritize forest based sectors vulnerable to climate change but important to household livelihoods and national development. The goal of the prioritization process was for the development of intervention in forest as measures for climate change adaptation in Central Africa. Participants constituted a wide range of stakeholders (government, Non Governmental Organizations, research institutions, universities, community leaders, private sectors etc.) as representatives from three countries directly involved in the project: Cameroon, Central African Republic and Democratic Republic of Congo. Building on national priorities, four forest related sectors were identified as common priorities at the regional level for focus on climate change adaptation. These sectors included: (1) energy with emphasis on fuel wood and Charcoal; (2) Water principally quality, quantity, accessibility, etc.; (3) Food with emphasis on Non Timber Forest Products, and (4) Health linked to healthcare products (medicinal plants). Using these prioritized sectors, the project focused on addressing the impacts of climate change on local communities and the development of adaptation strategies in the three pilot countries of the Congo Basin region. The four sectors constitute the key for development in the region and equally considered as priority sectors in the poverty reduction papers. Focused research on these sectors can help to inject the role of forests in national and local development and their potentials contributions to climate change adaptation in national and public discourses. Mainstreaming forest for climate change adaptation into national development planning is the key to improve policy coherence and effectiveness in forest management in the region.  相似文献   

11.
Market-based instruments along with conceptualizing the environment as a collection of ‘ecosystem services’ has become increasingly common within environmental and conservation policy. This kind of thinking is also increasingly prominent in the public discourse surrounding environment and conservation policy, particularly in the context of communicating the importance of policy measures. Language used in public discourse can have a powerful influence on how people engage with policy issues, and changes within the biodiversity and conservation discourse may have consequences for public engagement in conservation. We explored how these factors are changing with time by documenting the use of the terms ‘bio’ and the prevalence of economic language in the text of 3553 media releases between 2003 and 2014 from the Australian Government environment portfolio, and 1064 media releases from the Australian Conservation Foundation (ACF). Results show that in the last decade, the term ‘biodiversity’ has become less prevalent whilst economic language has increased in both Australian Government and ACF communication. A further content analysis in a subsample of 745 media releases explored the prevalence of ecosystem services framing, results indicating that it has become a mainstream concept. While this may reflect a strategic response by these agencies to better engage with both the general public and decision makers within what is an increasingly dominant neoliberal paradigm, we argue it may also have unintended (possibly adverse) impacts on how people think about and engage with biodiversity conservation.  相似文献   

12.
The restricted definition of “climate change” used by the Framework Convention on Climate Change (FCCC) has profoundly affected the science, politics, and policy processes associated with the international response to the climate issue. Specifically, the FCCC definition has contributed to the gridlock and ineffectiveness of the global response to the challenge of climate change. This paper argues that the consequences of misdefining “climate change” create a bias against adaptation policies and set the stage for the politicization of climate science. The paper discusses options for bringing science, policy and politics in line with a more appropriate definition of climate change such as the more comprehensive perspective used by the Intergovernmental Panel on Climate Change.  相似文献   

13.
Integrating biodiversity conservation into forest management requires changes in the practices of those public and private actors that have implementing responsibilities and whose strategic and operational opportunities are at stake. Understanding this kind of context-dependent institutional adaptation entails bridging between two analytical approaches: policy implementation and organizational adaptation. This article combines these two approaches by reviewing them, and their caveats, and by summarizing empirical analyses of organizational competences, specialization, professional judgment, and organizational networks in the organizational field of non-industrial private forestry in Finland. Drawing on these theoretical and empirical analyses, the article discloses the broad phenomenon of institutional adaptation in the integration of biodiversity conservation and forest management. The empirical analyses point to the dominance of hierarchical policy implementation over strategic organizational adaptation. Together with the detected isomorphism of professional norms and networks, these contribute to meeting minimum standards but can constrain the ways in which the organizations and professionals respond to the challenge of biodiversity conservation. The detected inertia signals lack of alertness. It is perhaps also an indication of self-sufficiency among the actors. The interpretation of these responses to challenges and responsibilities across the public and private sector boundaries demonstrates the necessity of combining the two traditionally segregated approaches.  相似文献   

14.
This article draws lessons from a seven-year project on conservation and use of remaining coffee forests in the highlands of South-west Ethiopia. The project investigated the genetic diversity of Coffea arabica in its place of origin as well as economic perspectives of quality coffee marketing. With initially broad multidisciplinary natural and social sciences research a basis was laid for a second phase of praxis and implementation-oriented research in the same region.As a key innovative approach an NGO was established to take over all project management and implementation-oriented work in Ethiopia at the beginning of the second phase. This initiative helped decisively to solve the kind of problems identified in RESCUE (2012): ownership of results developed within R&D, the often missing mandate for science to actively contribute to solutions ‘on the ground’, and problems of cultural and social unsuitability and misunderstanding, which often are at the core of the problem when solutions from scientists are expected.The NGO operated as an intermediary between the involved scientists and other stakeholders from the coffee industry as well as from public administration and the Ethiopian polity. Its overall target was to contribute toward establishment of a biosphere reserve following the UNESCO MAB scheme and to use this scheme for the conservation and use of the remaining Ethiopian coffee forests. This target was achieved: the biosphere reserve has been accepted and accredited by UNESCO and is in operation. In addition, quality coffee from the development zones of the biosphere reserve is being sold on local markets in Yayu, SW Ethiopia.There are important lessons for the future of transdisciplinary and transformative sustainability science that can be drawn from this experience. These lessons concern concrete challenges and chances of research and development geared toward sustainable development:
  • •Working with implementation-targets as project organizing elements,
  • •communication and transfer of responsibility to involved stakeholders,
  • •challenges for praxis-oriented syntheses from research results,
  • •practical challenges of management and coordination for transdisciplinary projects, as well as.
  • •chances for long-term sustainability and use of research and implementation work.
These lessons are described in this article with the overall intention to draw conclusions and to make them more widely available for scientists and project coordinators working in transdisciplinary projects that aim to contribute toward (more) sustainable development.  相似文献   

15.
Integration of environmental science in society is impeded by the large gap between science and policy that is characterised by weaknesses in societal relevance and dissemination of science and its practical implementation in policy. We analyse experiences from BONUS, the policy-driven joint Baltic Sea research and development programme (2007–2020), which is part of the European Research Area (ERA) and involves combined research funding by eight EU member states. The ERA process decreased fragmentation of Baltic Sea science and BONUS funding increased the scientific quality and societal relevance of Baltic Sea science and strengthened the science-policy interface. Acknowledging the different drivers for science producers (academic career, need for funding, peer review) and science users (fast results fitting policy windows), and realising that most scientists aim at building conceptual understanding rather than instrumental use, bridges can be built through strategic planning, coordination and integration. This requires strong programme governance stretching far beyond selecting projects for funding, such as coaching, facilitating the sharing of infrastructure and data and iterative networking within and between science producer and user groups in all programme phases. Instruments of critical importance for successful science-society integration were identified as: (1) coordinating a strategic research agenda with strong inputs from science, policy and management, (2) providing platforms where science and policy can meet, (3) requiring cooperation between scientists to decrease fragmentation, increase quality, clarify uncertainties and increase consensus about environmental problems, (4) encouraging and supporting scientists in disseminating their results through audience-tailored channels, and (5) funding not only primary research but also synthesis projects that evaluate the scientific findings and their practical use in society – in close cooperation with science users − to enhance relevance, credibility and legitimacy of environmental science and expand its practical implementation.  相似文献   

16.
This paper uses GIS-based mapping tools and economic valuation of ecosystem goods and services to explore the social dimension of biodiversity policy. We investigate the linkages between biodiversity, ecosystem service values, and socio-economic vulnerability indicators in a spatially explicit framework and at different geographic scales. Our focus is on Europe, where biodiversity and ecosystem benefits have been well studied for many ecosystems, such as forests, coastal ecosystems and freshwater wetlands. The analysis focuses in particular on rural agricultural areas and remote mountainous regions accounting for the differences across various income groups, both at national and regional levels. The results of the study provide useful insights for EU policymakers in designing policy instruments that can promote biodiversity conservation and prevent natural resource degradation, on the one hand, while contributing to social stability and human livelihoods, on the other hand.  相似文献   

17.
We developed an indicator that defines priority municipalities in order to facilitate the deployment of preventive policies and strategies for ecosystem-based adaptation to climate change (EbA) in Brazilian municipalities. Based on the premises that poor people are the population most vulnerable to climate change and that conservation and sustainable use of biodiversity and ecosystems are adaptive to climate change, our indicator uses three parameters: (1) poverty, (2) proportion of natural-vegetation cover, and (3) exposure to climate change. Thus, we searched for Brazilian municipalities that simultaneously belonged to the quartile of municipalities with the highest percentage of poverty, the quartile with the highest percentage of natural-vegetation cover, and the quartile with the highest exposure indices in two global climate models (Eta-HadGEM, Eta-Miroc). We found 398 (7.1%) EbA hotspots among 5565 Brazilian municipalities, which comprise 36% of the total area of native remnants in the country and are home to 22% of the poor people in Brazil. In their majority, these municipalities cover significant portions of the Amazon, Cerrado, Caatinga, and Atlantic forest, and indeed, these regions are recognised as some of the most vulnerable to climate change in the world. Considering the relevance of these biomes for the global water and nutrient cycle (Amazon), global food security (Cerrado), vulnerability to desertification (Caatinga), and biodiversity (all) we discuss the adaptive strategies in place, the need to bring them to scale, and existing policy gaps. Finally, in an effort to guide international and national investment and policies, we discuss how the approach described here can be applied to societies inhabiting tropical forests, savannas, and semiarid zones in other parts of the world. In particular, we propose that the indicator developed here is a simple and fast way to achieve early detection of priority municipalities for deployment of EbA action and policies, particularly in tropical developing countries.  相似文献   

18.
For many decades, protected areas (PAs) have been considered by decision makers and conservation practitioners as one of the most common policies to promote biodiversity conservation. Diverse studies have assessed the impact of conservation policies at global and regional levels by comparing deforestation rates between PAs and unprotected areas. Most of these studies are based on conventional methods and could overestimate the avoided deforestation of PAs by omitting from their analyses the lack of randomness in the allocation of forest protection.We demonstrate that estimates of effectiveness can be substantially improved by controlling for biases along dimensions that are observable and testing the sensitivity of estimates of potential hidden biases. We used matching methods to evaluate the impact on deforestation of Ecuador's tropical Andean forest protected-area system between 1990 and 2008. We found that protection reduced deforestation in approximately 6% of the protected forests. These would have been deforested had they not been protected. Conventional approaches to estimate conservation impact, which fail to control for observable covariates correlated with both protection and deforestation, substantially overestimate avoided deforestation. Our conclusions are robust to potential hidden bias, as well as to changes in modeling assumptions. In addition, it is assumed that this research will help decision-making in the framework of international climate change mitigation policies, such as REDD+.  相似文献   

19.
Reducing emissions from deforestation and forest degradation (REDD+) is receiving increasing political and scientific attention as a climate change mitigation approach. The government of Cameroon has expressed an interest in participating in REDD+, and national deliberation on a policy strategy has attracted interest from different actors in the forest sector. This paper analyses the challenges of designing a governance structure for a REDD+ strategy in Cameroon. Theoretically, the paper builds on the literature on governance structures for resource management, focusing analytically on the interactions between actor constellations (state and non-state) and institutions (formal and informal) to produce policy outcomes. The paper draws on documentation of REDD+ policy events, policy texts and 23 in-depth interviews with members from government, civil society, research organizations, development partners and the private sector. It argues that although the actors involved in REDD+ are, to an extent, polarized around different issues and priorities, they are nonetheless increasingly distributing roles and responsibilities among themselves. The institutional arrangements within the policy process include: (1) rule-making systems for engagement; (2) expanding existing coordination mechanisms; (3) national safeguard standards; and (4) building on existing forest governance initiatives. The paper concludes that the multiple benefits promised by REDD+, such as poverty alleviation, biodiversity conservation and economic development, are critical for the legitimacy of the mechanism.  相似文献   

20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号