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.
Understanding people’s willingness to participate in projects and programmes of payments for ecosystem services (PES) has not been a key analytical concern of the scholarly literature around this new field of environmental policy and practice. This paper analyses participation in four communities benefiting from payments for biodiversity and carbon fixation in Mexico, and contrasts the results for each case with neighbouring communities that do not receive payments. We take a holistic approach that accounts for procedural rules, actors’ interactions, institutions and values, and individuals’ characteristics. We show that the nature of PES rules and the effectiveness of communication with government officers and NGOs influence resource managers’ ability and willingness to participate. We highlight community size, resource managers’ ability to diversify livelihood activities and local perspectives on the conservation of common forests, particularly sacred values and intergenerational concerns on forest conservation, as critical participation drivers. This analysis provides insights on why and how these new institutions may be attractive for some resource managers and permits to draw some recommendations for the future design of PES projects and programmes.  相似文献   

2.
Sophie Wynne-Jones 《Geoforum》2012,43(6):1035-1044
This paper critically engages with the role of conservation practitioners as ‘expert intermediaries’ in the development of payments for ecosystem services (PES) schemes in the UK. Centring on the case study of the Wildlife Trust’s Pumlumon Project in Mid Wales, the paper connects the advance of neoliberal governance strategies to the experiences and attitudes of conservationists, charting a more personalised geography of how PES has gained traction here, beyond its dissemination as an anonymous discourse or top-down imposition. In methodological terms, the paper combines ethnography with the insights of governmentality in order to demonstrate how conservationists have made sense of, and subsequently engaged with processes of neoliberalisation. This is set out as a means to attain a grounded perspective on the advancement of PES, but equally to appreciate how the hegemony of market-style governance is accepted and advanced by the conservationists involved.  相似文献   

3.
Mexico’s national payments for ecosystem services (PES) programs pay rural landholders for hydrological services, carbon sequestration, biodiversity conservation, and improvement of agroforestry systems. The intention of the programs’ initial funders and designers was to create a PES program that would introduce market efficiency into environmental policy and “green” the market by creating and recognizing the economic value of healthy ecosystems. This article traces the complex processes through which this ideal type conceptualization of market-efficient environmental policy was subverted and the practice altered to more closely fit national interests, rural realities and alternative conceptions of the ‘value’ of socio-nature. This article examines how the market-based notions of the programs’ designers were hybridized at four distinct sites of articulation: (1) the federal politics of poverty alleviation in Mexico; (2) rural social movements with distinct conceptualizations of ‘conservation’ and ‘development’; (3) the institutional and cultural context of the ecosystem services being commodified; and (4) the socio-natural knowledges and grounded practices of rural Mexico. This analysis is based on a multi-sited ethnography conducted with program participants, intermediary organizations, and designers. The article draws on a growing critical literature on market-based mechanisms and minutely examines the process through which the Mexican national PES program was altered at multiple scales and in multiple forms, from the rhetoric of political speeches to the specific elements of the policy’s design and from the theoretical tinkering of neoclassical economists to the quotidian practices of rural environmental managers.  相似文献   

4.
5.
Pamela D. McElwee 《Geoforum》2012,43(3):412-426
Recently in Vietnam, a coalition of international NGOs, donors and government officials have been promoting market-based forest conservation projects in the form of payments for environmental services (PES) as a win–win for both conservation and development objectives; Vietnam is now the first country in Southeast Asia with a national law on PES. This article provides a macro survey of how market-based instruments for forest conservation have expanded in Vietnam, particularly in relation to a long dominant state sector. Yet an assessment of Vietnam’s PES pilot projects indicates that they do not follow predicted orthodox “neoliberalization of nature” approaches in their use of market instruments, particularly in regards to privatization, retreat of the state, and capitalization of commodities. The article explores how it is that a strong state role in forest management can continue to dominate even in more market-oriented approaches. Finally, the article analyzes PES’s potential for success or failure in tackling the underlying causes for forest degradation. Ultimately, the article argues that PES is likely to be unable to tackle several of the key underlying causes for deforestation, namely, uneven land tenure and a lack of participation by local communities in conservation, given that PES is unlikely to be considerably different than past attempts at forest management.  相似文献   

6.
This article contributes an empirically rich account of a social enterprise project embedded in local urban economies of Nairobi, Kenya. The confluence of rapid, unplanned urbanisation and economic liberalisation has led to growing formations of informal settlements and a vibrant informal sector across post-colonial cities. These “slum” neighbourhoods, housing the majority of the urban population on a fraction of the city’s land, are often ignored and marginalized by the state and municipal authorities, particularly with regards to basic service provision. At the same time, slum economies provide entry-points for various enterprise-led development schemes seeking to commercially engage both entrepreneurial individuals and their existing customer base in order to scale access to unmet needs. The discussion is based on an ethnographic study in one of Nairobi’s largest informal settlements, which focused on the everyday practices of a local micro-franchise called “Community Cleaning Services”. The article illustrates how waste workers and self-proclaimed “hustlers” were turned into micro-franchisee entrepreneurs providing a sanitation service to residential customers, through their engagement with Community Cleaning Services. This ethnographic account raises two potentially contradictory but inter-related debates that are rarely considered alongside one another in the existing literature on corporate involvement in low-income markets. First, it reframes the critiques of enterprise-led initiatives to “poverty alleviation” by focusing on the implications of commercialising “basic” services and on the logistical and cultural challenges of turning social needs into market demands. Second, it emphasises the often-invisible role of grassroots informal economies in enabling access to vital services in the absence of an adequately resourced and responsive municipality. The article concludes with a broader reflection on the effects and limitations of corporate-led development schemes targeting the urban poor and points to the contrasting logics of grassroots entrepreneurial urbanism and corporate—albeit “socially responsible”—parameters of success.  相似文献   

7.
Dang  Xiaohu  Zhang  Miao  Xia  Zidun  Fan  Liangxin  Liu  Guobin  Zhao  Gaochang  Tao  Rui  Wei  Xuexiao 《GeoJournal》2021,86(4):1639-1655
GeoJournal - As the largest conservation program and payments for ecosystem services in China, the grain-for-green program (GGP) has substantially changed land use and cover, and reduced soil...  相似文献   

8.
The sustainable development of rangeland ecosystems, the vital ecosystems providing many important ecosystem services for millions of people in the Hindu Kush-Himalaya region is presently confronted with a number of challenges. A coupled natural and human systems approach is needed to facilitate effective collaboration among social scientists, bio/physical scientists, and management practitioners to better understand how people interact with the environment in which they live. In pursuing this argument, three existing case studies, i.e. Indigenous rangeland management in Himalayan Nepal, Cultivated Grassland Systems in Eastern Qinghai-Tibetan Plateau, and Grassland Restoration in Central Qinghai-Tibetan Plateau were synthesized in this paper to address the importance of coupled natural and human systems in promoting sustainable rangeland ecosystem management in the Hindu Kush-Himalaya (HKH) region. It was concluded although the research sites and objectives were very different, that these three case studies had many commonalities that addressed the complex interactions and feedbacks between natural and human systems, and highlighted the integration of various tools and techniques from the ecological and social sciences, as well as other disciplines, in sustainable rangeland management. These case studies have offered unique interdisciplinary insights into complexities that cannot be gained from ecological or social research alone. The results from these case studies can be applied to many other coupled systems at local, national, and global levels.  相似文献   

9.
生态补偿的研究进展及其启示   总被引:6,自引:4,他引:2  
尚海洋  苏芳  徐中民  刘建国 《冰川冻土》2011,33(6):1435-1443
生态系统服务付费是以保护和可持续利用生态系统服务为目的,以经济手段为主调节相关者利益关系的制度安排,是以保护生态环境、促进人与自然和谐发展为目的,根据生态系统服务价值、生态保护成本、发展机会成本,运用政府和市场手段,调节生态保护利益相关者之间利益关系的公共制度.在对国内外生态补偿的概念、内涵和基本问题等理论阐述的基础上...  相似文献   

10.
综合已有的生态学数据和知识,对生态系统进行科学的评估,以确保对生态系统的保护和合理利用,是人类福利及其可持续发展的重要保障。结合国际上“千年生态系统评估”计划的最新成果,对生态系统评估的概念和内涵进行了详细的阐述。生态系统及其服务功能与人类福利之间的联系是生态系统评估的核心,因此,生态系统评估的概念框架主要包括:生态系统及其服务功能、人类福利与消除贫困、生态系统及其服务功能变化的驱动力、生态系统不同尺度间的相互作用和评估,以及生态系统的价值与评价等基本概念。对以上基本概念和内涵及它们之间的相互关系的准确理解和把握是开展生态系统评估的前提条件。当前,在生态系统及其服务功能评估的综合性、驱动力分析和评估尺度的选定等方面尚面临挑战,仍需进行深入探讨。  相似文献   

11.
Angessa  Abebe Tufa  Lemma  Brook  Yeshitela  Kumelachew 《GeoJournal》2021,86(3):1225-1243
GeoJournal - Land-use and land-cover (LULC) changes have been recognized universally as fundamental constituents of global biodiversity and ecosystem services change driver. The objectives of this...  相似文献   

12.
[ZW(*][HT6H]〓收稿日期:;修回日期:2007 05 18. 〓作者简介:[HT6SS]张永民(1973 ),男,河南延津人,副研究员,主要从事生态系统研究.[WT6HZ]E mail: [WT6BZ]zym0810@yahoo.com.cn[ZW)] [HT4F] [HT5K](JZ)] [HT5H][GK2] 摘〓要:[HT5K]简要介绍了千年生态系统评估(MA)项目情景工作组的报告《生态系统与人类福祉:情景》的核心内容。该报告主要构建和评估了全球生态系统服务在21世纪前50年可能出现的4个情景,总的来讲,生态系统服务的主要变化包括:①在实力秩序情景中,生态系统的供给服务、调节服务、文化服务和支持服务都呈现下降趋势;②在适应组合情景中,生态系统的供给服务、调节服务和文化服务呈现上升趋势,而支持服务变化不大;③在全球协同情景中,生态系统的供给服务呈现上升趋势,而调节服务、文化服务与支持服务则呈现下降趋势;④在技术家园情景中,生态系统的文化服务呈现下降趋势,供给服务和调节服务呈现上升趋势,而支持服务变化不大;⑤在4个情景中,有些供给服务与其它服务之间存在显著的此长彼消的关系;⑥在4个情景中,有些生态系统服务的变化在工业化国家和发展中国家之间存在显著的差异。  相似文献   

13.
The goal of the current study was to document local stakeholder perceptions of ecosystem services provided by coastal habitats and to incorporate values of ecosystem services into an ecosystem-based management plan. A second goal was to identify and quantify ecosystem service supply at the local level, which is a knowledge gap identified by the Millennium Ecosystem Assessment. Ecosystem services were quantified as stakeholder perceptions of values. To identify local stakeholder perceptions of coastal habitat ecosystem services, a workshop was conducted at which stakeholders were asked to complete surveys. Data from the surveys were used to create a spatial representation of the number of ecosystem services provided by habitats in the form of a heat map. Results of the study were incorporated into an ecosystem-based management plan to enable stakeholders and managers to make better-informed decisions regarding priority areas for conservation, preservation, and restoration. The methods used in this study can be expanded to develop future ecosystem-based management plans.  相似文献   

14.
Chen Yi-fong 《GeoJournal》2012,77(6):805-815
This paper explores the socio-cultural influence of the newly established ecotourism, which integrates cultural revitalization, ecological conservation and social development, in both Taroko National Park area and San-Chan aboriginal community. Many cases in different parts of the world indicate that the Indigenous peoples have developed patterns of resource use and management practices that reflect detailed knowledge of local geography and ecosystem, and contribute to the natural conservation through their living practices. The guidelines of Indigenous knowledge and culture lay the base for the development of ecotourism. A critical evaluation of the conceptualization of Indigenous knowledge is therefore, essential to the success of an alternative strategy to development for aboriginal communities. Participatory observation in the field of ecotourism activities and brief interviews are the major study methods, with several workshops conducted to supplement data collection for the two case studies. The Taroko area came into contact with tourists in a relative early era due to its famous natural features and national park. Its growing ecotourism is the result of cooperation among local residents, environmentalists, and academics, each with very different concepts of ecotourism operation. The national park and public sectors have also played significant role in shaping the content of ecotourism. In San-Chan community, due to the negative impacts generated by the unregulated mass tourism expansion, the local Indigenous people decide to close the public access to the attractive creek for 3?years, while at the same time promote ecotourism for poverty alleviation. These two cases embrace the ??Nature?? as an important element in their construction of new place identity and community development. However, their spatial location in- or outside the national park produces significant differences and sociopolitical implications on the operations of ecotourism.  相似文献   

15.
Mike Raco 《Geoforum》2003,34(1):37-55
Most research on the discourses and practices of urban regeneration in the UK has examined case studies located in areas of relative socio-economic distress. Less research has been undertaken on regeneration projects and agendas in areas characterised by strong economic growth. Yet, it is in such places that some of the best examples of the discourses, practices and impacts of contemporary urban regeneration can be found. In some areas of high demand regeneration projects have used inner urban brownfield sites as locations for new investment. With the New Labour government’s urban policy agendas targeting similar forms of regeneration, an examination of completed or on-going schemes is timely and relevant to debates over the direction that policy should take. This paper, drawing on a study of urban regeneration in one of England’s fastest growing towns, Reading in Berkshire, examines the discourses, practices and impacts of redevelopment schemes during the 1990s and 2000s. Reading’s experiences have received national attention and have been hailed as a model for other urban areas to follow. The research documents the discursive and concrete aspects of local regeneration and examines the ways in which specific priorities and defined problems have come to dominate agendas. Collectively, the study argues that market-driven objectives come to dominate regeneration agendas, even in areas of strong demand where development agencies wield a relatively high degree of influence. Such regeneration plays a symbolic and practical role in creating new forms of exclusion and interpretations of place.  相似文献   

16.
The demand for ecosystem services and the ability of natural ecosystems to provide those services evolve over time as population, land use, and management practices change. Regionalization of ecosystem service activity, or the expansion of the area providing ecosystem services to a population, is a common response in densely populated coastal regions, with important consequences for watershed water and nitrogen (N) fluxes to the coastal zone. We link biophysical and historical information to explore the causes and consequences of change in ecosystem service activity—focusing on water provisioning and N regulation—from 1850 to 2010 in a coastal suburban watershed, the Ipswich River watershed in northeastern Massachusetts, USA. Net interbasin water transfers started in the late 1800s due to regionalization of water supply for use by larger populations living outside the Ipswich watershed boundaries, reaching a peak in the mid-1980s. Over much of the twentieth century, about 20 % of river runoff was diverted from reaching the estuary, with greater proportions during drought years. Ongoing regionalization of water supply has contributed to recent declines in diversions, influenced by socioecological feedbacks resulting from the river drying and fish kills. Similarly, the N budget has been greatly perturbed since the suburban era began in the 1950s due to food and lawn fertilizer imports and human waste release. However, natural ecosystems are able to remove most of this anthropogenic N, mitigating impacts on the coastal zone. We propose a conceptual model whereby the amount and type of ecosystem services provided by coastal watersheds in urban regions expand and contract over time as regional population expands and ecosystem services are regionalized. We hypothesize that suburban watersheds can be hotspots of ecosystem service sources because they retain sufficient ecosystem function to still produce services that meet increasing demand from the local population and nearby urban centers. Historical reconstruction of ecosystem service activity provides a perspective that may help to better understand coupled human–natural system processes and lead to more sustainable management of coastal ecosystems.  相似文献   

17.
The CAMPFIRE program in Zimbabwe is one of a `new breed' of strategies designed to tackle environmental management at the grassroots level. CAMPFIRE aims to help rural communities to manage their resources, especially wildlife, for their own local development. The program's central objective is to alleviate rural poverty by giving rural communities autonomy over resource management and to demonstrate to them that wildlife is not necessarily a hindrance to arable agriculture, “but a resource that could be managed and `cultivated' to provide income and food”. In this paper, we assess two important elements of CAMPFIRE: poverty alleviation and local empowerment and comment on the program's performance in achieving these highly interconnected objectives. We analyze the program's achievements in poverty alleviation by exploring tenurial patterns, resource ownership and the allocation of proceeds from resource exploitation; and its progress in local empowerment by examining its administrative and decision making structures. We conclude that the program cannot effectively achieve the goal of poverty alleviation without first addressing the administrative and legal structures that underlie the country's political ecology.  相似文献   

18.
Deforestation diminishes the ecological services that a forest provides (e.g., flood prevention). To restore such services, reforestation is often utilized. The full restoration of the original forest ecosystem, however, can take several decades. The present study was conducted to identify the missing key components for rehabilitation of a degraded plot of land in Thailand on which Acacia trees were planted 18 or 19 years ago. Canopy spectral and soil physicochemical profiles of the Acacia plantation plot showed more advanced rehabilitation than in the soil microbial functions, as represented by soil dehydrogenase activity and community-level physiological profiles, when compared with those of a natural evergreen forest. The slower restoration of the soil microbial functions was thought to: (1) be attributed to the loss of certain microbes that played important roles in the evergreen forest soil, and (2) restrict the restoration of the entire forest ecosystem which was found to be still progressing towards a full restoration of the land’s original conditions. Finally, possible measures for further rehabilitation of the ecosystem were discussed.  相似文献   

19.
In recent years diverse actors have hailed participatory practice as an effective means to empowering people in payment for ecosystem services (PES) work. In Chiapas, Mexico participation is a central component of the Scolel’ Te carbon forestry program, the cornerstone of which includes Plan Vivo participatory mapping. Plan Vivo mapping is used by the managing NGO, AMBIO, to build trust relations between participating farmers and program managers so as to ensure the successful production of carbon credits. However, I argue that it is also used to instill in farmers a series of behavioral and attitudinal transformations designed to align farmer land-use activities and attitudes with the program’s carbon credit production objectives. Yet, despite these ambitions, the ability of the mapping activity in Scolel’ Te to achieve its stated goals is challenged on the ground. In order to explain this discrepancy between the aspirations tied to the mapping activity and the mapping experience, I assess Plan Vivo mapping as a situated discourse and as a labor process. Taking the former perspective, I show how the managing NGO uses a paternalistic discourse to justify participatory mapping, one that presents farmers as misguided resource managers in need of external intervention. Then, using a labor process approach, I show how PVM acts to reorient farmer relationships to their land and to development organizations by intervening in farmer land-use practices and by establishing trust relations. It is, however, a process that consists of inequalities that stand to potentially limit the effectiveness of the activity.  相似文献   

20.
中国脆弱生态环境分布及其与贫困的关系   总被引:19,自引:0,他引:19  
运用脆弱生态环境成因指标划定了我国脆弱生态环境的分布范围,并对脆弱生态环境与贫困进行了相关分析,结论是脆弱生态贫困之间有一定的相关性,但相关性的大小因不同地区的不同工业水平、经济发展水平,不同工农业比重和不同地理区位及交通条件而不同。一般地,在工业和经济发展水平高,工业比重大,地理区位和交通条件好的我国东、南沿海地区、产生态环境与贫困的相关不明显,反之,在工业和经济落后,工业比重小而农业比重大,地  相似文献   

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