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 343 毫秒
1.
This paper explores territorial struggles around ecotourism in community-based conservation in wildlife rich Northern Tanzania. At the centre of analysis are two emblematic and distinctly different ecotourism business models that rely on a particular territorialization of property relations and resource control: one model is based on land sharing with local communities and villages, while the other relies on the appropriation of large parts of village land for exclusive access and control. Conceptually engaging critical geography debates on internal territorialization with a poststructuralist political ecology inspired by the framework of multiple environmentalities, the paper shows how ecotourism companies employ different techniques of government to secure business-friendly environments and territories in neoliberal conservation. Different business models underpin different processes of territorialization that in turn produce different modes of engagements and regimes of rule and authority. While the case of ecotourism through land sharing reinforces village land rights through a neoliberal environmentality, ecotourism through land appropriation illustrates how neoliberal, sovereign and truth environmentalities are put to work to facilitate the re-territorialization of property relations and resource control to undermine land rights of an entire village or an ethnic minority.  相似文献   

2.
Understanding the nature of spatial economic change in China's most rapidly developing regions requires a conceptual and methodological shift away from the conventional macro-perspectives. An analysis of the processes and mechanisms which underlie the unique patterns of transformation in China's lower Yangzi delta is undertaken. The paper focuses on the emergence of small scale institutional and transactional activities as they relate to the location of nonagricultural enterprises in the countryside. The way in which networks of interactions and interrelationships are embedded within specific local exigencies and opportunities for development reveals much about the wider regional spatial economic patterns and trends. The historical, administrative, and territorial contexts and some detailed examples of the resulting institutional frameworks are also highlighted. The paper proposes a framework whereby spatial economic transformation in China is reconceptualized in relation to intensely localized place-based institutional structures. This revised version was published online in July 2006 with corrections to the Cover Date.  相似文献   

3.
A simple but comprehensive framework for analysing the potential for and constraints to groundwater development for irrigated agriculture in sub-Saharan Africa is proposed. The framework, based on food value chain principles, is applied to the sub-Saharan context and a specific catchment in Tanzania, the Usangu plains, where groundwater has been proposed as a strategic resource for augmenting food production and smallholder livelihoods and to alleviate seasonal water scarcity. The novel contribution of the work is the presentation of a tool that can be applied to support an interdisciplinary approach to systematically identify most significant barriers and most critical water management and development interventions for sustainable development of groundwater irrigation. The result of the case study shows that farmer economics, capacity, and pump and well drilling market constraints limit groundwater irrigation in the Usangu plains rather than hydrogeological conditions.  相似文献   

4.
This paper argues that research in political ecology would benefit from more explicit and careful attention to the question of scale and scalar politics. Although political ecologists have extensively considered scale as a methodological question, they have yet to develop an explicit theoretical approach to scale as an object of inquiry. We highlight one principal drawback to this underdeveloped approach to scale: what we call “the local trap” in which political ecologists assume that organization, policies, and action at the local scale are inherently more likely to have desired social and ecological effects than activities organized at other scales. Over the past 10 years or so, an increasingly sophisticated literature on scale has been developing among scholars in geography working in the political economy tradition. This literature has argued that scale is socially produced rather than ontologically given. Therefore, there is nothing inherent about any scale, and so the local scale cannot be intrinsically more desirable than other scales. We suggest that a greater engagement with this scale literature offers political ecology a theoretical way out of the local trap. As a first approximation of the kind of scalar analysis we advocate, we present a case study that examines the scalar politics that have shaped environmental change in the Brazilian Amazon.  相似文献   

5.
Recent developments in spatial analysis and spatial data have allowed researchers to investigate various geographical factors in the quantitative analysis of conflict and war (Ward in Polit Geogr 21(2):155–158, 2002). Despite the importance of territory in interstate conflict, there has been a limited interest in the application of spatial analysis to the study of territorial conflict. Using geographically weighted regression (GWR) we evaluated the existing explanations of territorial conflict provided by a global scale analysis that assumes a spatial consistency in the explanatory variables. Specifically, we revisited Paul Huth’s foundational work by using GWR to examine the spatial pattern in the sign and significance of the variables. The result of GWR shows that the escalation of territorial conflict cannot be fully explained by one universal model. There is a high level of spatial variation in the regression parameters and the explanatory power of the model varies over space. A k-means cluster analysis was implemented for a further investigation of the regional pattern of the underlying causes of territorial disputes. The result of our GWR suggests the necessity and possibility to pursue a local or regional scale approach to the study of territorial conflict, an approach that challenges an epistemology of seeking a single explanation for the causes of conflict that neglects regional context. The spatial heterogeneity in the causes of territorial conflict escalation we find is framed within a narrative of the intertwined processes of colonialism, Cold War legacies, and competition for resources.  相似文献   

6.
Luca Salvati  Marco Zitti 《GeoJournal》2007,70(2-3):185-194
The aim of this paper is to analyse the territorial disparities in some socio-economic and environmental factors involved in land degradation (LD) processes in a dry Mediterranean region. A simplified framework in which ecological and economic factors may increase inequality in natural resource distribution along the elevation gradient and accelerate LD is illustrated. To test at a local scale if territorial disparities observed in such factors have increased in the last period, we studied changes in LD sensitivity over thirty years in Latium, central Italy, a region prone to soil degradation phenomena. An estimate of LD sensitivity at the municipality level was obtained through a synthetic index (ISD) composed by three partial indicators analysing respectively climate and soil conditions (CLI), land use characteristics (LAN), and human pressure (POP). ISD and the three partial indicators were computed separately for 1970 and 2000. The divergence in LD sensitivity among coastal and inland areas significantly increased over the study period. In the former zones, median ISD increased with a reduction in score variability among municipalities; the reverse pattern was observed in the latter zones. Differences in ISD score among the elevation gradient are especially due to human factors affecting land use changes and agriculture intensification. New findings to be achieved in the context of human impacts on the environment as an original contribution to the study of LD at a local scale were finally delineated.  相似文献   

7.
This paper presents a theoretical framework for analyzing human–environment issues that examines shifting, dialectical relationships between social and power relations, cultural beliefs and practices, and ecological processes to allow an interdisciplinary, complex assessment of social and environmental change in Nepal. The purpose of this analysis is to capture the complexity and non-static nature of environmental and social change in the context of uneven development. Drawing from political ecology and feminist geography, this framework brings together scholarship on aspects of human–environment issues that are often pursued in isolation, yet all three processes, social–political relations, cultural practices and ecological conditions, have been acknowledged as important in shaping the trajectory of social and ecological change. I argue that a consideration of the articulations between them is necessary to understand first, how specific land management regimes arise and are dominant over time in specific places. And second, I examine the extent to which these regimes distribute resources equitably within communities, promote economic development and sustain ecological resilience. In this analysis, ecological processes are conceptualised as co-productive of social and cultural processes to explore their role in land management regimes without resorting to environmental determinist or similarly reductive paradigms. I present this framework through the example of natural resource management, specifically community forestry in Nepal, as it offers a rich case study of the relationships between the political economy of land use and the ecological effects of natural resource extraction.  相似文献   

8.
Jean Lavigne 《GeoJournal》2002,58(4):285-292
For more than twenty years, the state of Montana has pursued a controversial policy of lethal control to manage winter migrations of bison from Yellowstone National Park. In the late 1990s, as the state and a number of federal agencies attempted to cooperatively outline a more palatable scenario for bison management, local environmental groups became active participants in the debate. This paper examines the strategies pursued by these organizations in the course of their attempt to construct a new, ecosystem-level territorial space and jurisdictional scale for bison, and places their struggle within the context of existing work in geography on the politics of scale. Ultimately, the failure of their efforts illustrates some of the important constraints faced by social groups that attempt to create new territorial regimes and new scales of resistance in the interstices of existing political structures.  相似文献   

9.
The objective of this paper is to engage constructively with literature on armed conflict and resources in order to draw attention both to assumptions that hinder a more accurate or useful understanding of natural resources and their role in territorial conflict as well as to aspects of this field of research that merit further work. In much of the literature on resource conflict, territorial aspects are either implicitly or explicitly tied to resource conflict largely through the assumption that the value of territory is intrinsic. Little of the literature attempts to advance theory, specifically, either on the particular role of resources or on the meaning and objectives of conflict beyond a one-dimensional objective of maintaining or securing control of territory. The paper considers themes of resource scarcity and resource abundance in conflict. A third section focuses on an analysis both of natural resource databases and of conflict databases (both international and civil) which emphasizes problematic results of blending these databases to demonstrate correlations. UIUC territorial conflict management workshop  相似文献   

10.
Eugene McCann  Kevin Ward 《Geoforum》2010,41(2):175-184
The paper contributes to the conceptualization of cities in the world by first outlining the conceptual and empirical challenges of theorizing the urban/global nexus in both relational and territorial terms. It argues that the most useful and appropriate approach to understanding contemporary urban governance in global context is to develop a conceptualization that is equally sensitive to the role of relational and territorial geographies, of fixity and flow, of global contexts and place-specificities (and vice versa), of structural imperatives and embodied practices, in the production of cities. In order to illustrate the benefits of this conceptualization, the paper will apply it to the case of how downtown development is governed in many contemporary cities. The role of the Business Improvement District (BID) program and New Urbanist planning models in shaping downtowns will be examined in terms of: (1) how and by whom these models are developed in a global-relational context and are set in motion through scaled circuits of policy knowledge and (2) how the mobilization of these models are conditioned by their territorialization in specific spatial and political economic contexts. The paper emphasizes that the ‘local globalness’ of policy models like BIDs and New Urbanism and their consequences for cities can best be understood through a combined focus on relationality and territoriality.  相似文献   

11.
Most research on the Palestinian-Israeli conflict has focused on macro and meso-levels of abstraction by exploring national territorial and urban scales. This article, however, takes a more micro-level approach by investigating one specific public space in detail. It analyses the transformation and use of Dawar, the main public space of the city of Nablus, during the First (1987–1993) and Second (2000–2005) Intifadas. Public spaces in Palestinian cities have been transformed during the two Intifadas on both the physical and the socio-economic levels. Changing power relations affect the way public spaces are produced and regulated. Citizens, too, (re)produce public spaces through everyday practices, uses, and—in our case—explicit forms of resistance. The study proposes an analytical framework to look at public spaces as the result of power relations by combining the work of two French theorists, Michel Foucault and Henri Lefebvre. This framework is then applied to Dawar during the two Intifadas.  相似文献   

12.
新时期,地质分析理论在国土空间规划领域的应用日益广泛。为进一步优化关中盆地国土空间格局,从抓住关键因素、科学定量评价、阈值标准有据、结果可信适用的思路出发,该研究提出了基于木桶理论、风险理论和边际理论的资源环境承载能力和国土空间开发适宜性评价(简称“双评价”)理论框架与技术方法,并应用于关中盆地的双评价实践工作中。基于木桶理论,识别关中盆地活动断裂、地质灾害、富硒土地、引汉济渭水资源等4项关键因素;基于边际理论,开展资源承载能力评价;基于风险理论,开展地质环境承载能力、国土空间适宜性和地质安全评价;在单因素评价的基础上开展综合评价;将综合评价结果与区域国土空间开发现状或规划结果做叠加分析,调整和优化区域发展“三区三线”。研究结果表明基于木桶-风理-边际理论的双评价方法可行,评价结果可信:关中盆地87%的土地属于适宜农业生产和城镇化建设;尤其是引汉济渭工程使关中盆地成为承接东部人口和GDP发展的最佳地区;国土空间开发保护中要珍惜集中连片分布的富硒土地,作为永久农田予以保护;禁止在活动断裂分布范围和地质灾害高危险区进行工程建设,以国土空间规划和用途管制为抓手,从源头防控地震与地质灾害风险。  相似文献   

13.
Our paper presents a theoretical approach to critical research on web 2.0 cartographies. Within the geoweb, dynamic and collaborative web based maps have become a popular medium for collating and communicating geographic information. Web 2.0 cartographies are often promoted as facilitating public participation and democratizing geographic knowledge. Such claims demand a closer look at the processes through which people do engage in these cartographic projects and the multiple actors, institutions, norms and technologies at work. In the context of ‘theorizing the geoweb’, here we propose conceptual tools for analyzing these myriad interactions within web 2.0 cartographies. We understand web 2.0 cartographies as assemblages of subjects, materialities and practices, or ‘actor networks’. Yet explorations of actor‐networks describe existing relations and as a consequence tend to overlook what has been excluded or lies outside of such assemblages. In order to overcome this blindness we suggest bringing together actor‐network theory with the concepts of hegemonic discourses, contingency and the political from Chantal Mouffe and Ernesto Laclau. These two political theorists stress the idea that specific social realities become fixed, sedimented and perceived as natural while other possible social realities become marginalized. Using the example of the dynamic ‘Palestine Crisis Map’ (an Ushahidi Crowdmap) we demonstrate a methodology that emphasizes sensitivity towards moments of exclusion and struggle, where the political unfolds. Theorizing the political in this way extends the processual approach within Critical Cartography and offers a conceptual basis for critical research on the social dimensions of web 2.0 cartographies and geoweb practices.  相似文献   

14.
The integration of Indigenous cultural rights with biodiversity protection can be explored in multiple dimensions and occupy contested grounds. This paper outlines the results of a research project that applied discourse analysis as both a theoretical and methodological tool to examine the power and knowledge relations within a case study of the development of a turtle and dugong hunting management plan by the Hope Vale Aboriginal Community in northern Australia. This paper reports on the results of this analysis and shows how multiple binaries exist within and between the different actors in a resource management problem. Findings show that contested constructions of the environment are hugely influential to the success or failure of natural resource management endeavours. The ontological frames that are adopted in supporting Indigenous peoples to manage their land and seas must be understood, otherwise there is a risk of reinforcing the very binaries that need to be avoided.  相似文献   

15.
This article examines an object-oriented geospatial information model for territorial system management, its benefits compared to current automated territorial management systems, and special aspects of its development and implementation in multi-level geoinformation systems. The presented study reflects the major functions of geoinformation materials used in spatial planning, particularly in Earth remote sensing. A territorial information management model is developed from the perspective of the object-oriented geoinformation approach. The study identifies the major functions of the proposed management system and demonstrates what kinds of problems can be solved using this system, develops a spatial algorithmic model for managerial decision-making and a methodology for analyzing local territorial system characteristics; and introduces basic information arrays that can be used to solve practical territorial management problems at various levels.  相似文献   

16.
Numerous studies have concluded that better use of scientific information could improve the quality of coastal and estuarine environmental management. Approaches for effecting such a change include ecosystem-based, integrated, and adaptive management, but such basic re-orientation of estuarine and coastal management has proved difficult to achieve. Even environmental indicators, seemingly straightforward ways of injecting scientific information into decision making, have achieved broad on-the-ground use in relatively few instances—principally the largest estuary management programs. A conceptual framework useful for examining environmental management systems affecting the five PNCERS (Pacific Northwest coastal Ecosystems Regional Study) estuaries conceives of environmental managers, researchers, and interested and affected parties in the public as interacting through the multi-layered institutional arrangements that currently promote the utilization, management, or protection of coastal and estuarine resources. Considerable variation exists in the approach and effectiveness of the region's environmental management organizations. Interaction between science and management in the region appears to be limited to an extent by high transaction costs; a cultural divide between environmental scientists and environmental managers is perceived by members of both groups who work with the PNCERS estuaries as inhibiting communications between them. Mechanisms that both groups identify as useful for improving the flow of information between science and management are little used, perhaps as a result. The two groups have very different patterns of information dissemination and acquisition, and though both chose agency archives and databases as their top methods for disseminating information, neither group relies much on these vehicles for information they seek. Both residents' and practitioners' perceptions of threats to the PNCERS estuaries show patterns of estuary-to-estuary variation. One theme that emerges is that problems associated with poor land management in adjacent uplands are common to most of these estuaries, potentially providing a sense of commonality through which a more regional approach to estuary management could emerge. A common set of estuarine environmental indicators implemented for all estuaries could help instigate such a regional approach, but resource constraints, especially at the local level, will have to be overcome for that to occur. There is currently substantial lack of common vision among coastal practitioners as to the purpose and desirability of indicators, and relatively little experience or knowledge of their use, particularly at the local level. Use of estuarine science in the management of these estuaries appears to be greatest during periods in which the largest programmatic shifts in environmental management approaches occur, an observation consistent with other studies that have concluded that the use of environmental science in environmental management tends to be episodic.  相似文献   

17.
近几十年来,人类活动对淡水循环的影响已经超出了流域尺度。解决目前所面临的水资源问题,不应只着眼于流域过程,而应从更大的空间尺度——全球尺度对地球系统过程加以研究。文章总结了人类活动对全球淡水循环的影响途径,论述了水行星边界方法框架与研究进展,分析了淡水利用管理从流域尺度到全球尺度的实现方法。水行星边界方法以地球系统科学...  相似文献   

18.
He  Longfei  Hu  Chenglin  Zhao  Daozhi  Lu  Haili  Fu  Xiaoxi  Li  Yiyu 《Natural Hazards》2016,84(1):179-207
Along with carbon emission regulations launched by governments and consumers’ rising concerns about climate changes and global carbon footprint, interests of academia and industry have risen in carbon-efficient supply chain management. This research focuses on some product supply chain to make a literature review-based investigation on proposing a theoretical framework. We also solve potential research issues of how diverse carbon emission regulations can work on supply chain performance as well as emission; in what way we can find coordination mechanisms and optimal policies for supply chain operations to abate emission and enhance system profitability within different scenarios; and also to evaluate the effect on emission reduction for each emission regulation aforementioned through comparing their associated supply chain performances and system emission. Both practitioners in industry and academia might find this study useful, as it generates concepts with a formal framework of potential and values theoretical issues in the emerging field of carbon-efficient supply chain management which combines carbon emission regulations with mature operation management to enrich the theory of supply chain management. This study is perhaps to be valuable and constructive both for operational decisions in firms and for the enactment as well as implementation of emission-reduction regulations. This study should activate further potential researches.  相似文献   

19.
David Newman 《GeoJournal》1996,39(4):363-375
The Israel-Palestine peace process has been implemented in a series of stages, beginning with limited Palestinian autonomy in part of the West Bank and Gaza Strip, followed by the territorial expansion of the self government region to include all major Palestinian population centers. The current peace process is no more than a transition stage on the way to Palestinian statehood. Final round negotiations will have to deal with difficult issues of boundary demarcation. This will necessitate transforming the geographically discontinuos map of the Oslo II agreement into separate and compact political territories. While shared Israeli-Palestinian spaces would indicate a real move towards peace, continued mistrust and suspicion of each partner for the other is dictating the creation of separate spaces — for both peoples and territories. This is yet another example of the continued significance of territorial boundaries as part of the conflict resolution process in areas of ethno-territorial disputes.  相似文献   

20.
Mosè Ricci 《GeoJournal》1997,41(4):319-324
The results of the study on the urban role of the University by the Pescara School of Architecture show that a new approach for this subject is needed. A university should be considered not only as a culture-producing institution, but also as an income producer and distributor for the area. In other words it is possible to promote the university as a strategic investment for development; and as a modernization and requalification factor both of the local production and of the human settlement and territorial structures. In the Abruzzo Region, and particularly in the Chieti-Pescara area, the university as a strategic intervention and its possible interactions with the urban system, is closely related to the nature of the urban phenomenon in this particular geographical context. Funds invested by the State in the university flow directly to individuals through the economic behavior of the university users themselves, according to an only partially measurable process. At present, in the Pescara area, it can be assumed that such economic contribution to the local system development is greater that the proceedings of the tourism industry, in an area with a well established tourist appeal.  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