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There are 198 content items of different types and languages related to zonagem on the Land Portal.

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Displaying 13 - 24 of 83

Resource use conflicts: the future of the Kalahari ecosystem

Journal Articles & Books
Dezembro, 2003

The Kalahari ecosystem is characterized by natural resource conflicts and land-use pressure resulting from intensification of human activities. This paper addresses three issues of concern associated with the Kalahari ecosystem resource management: (i) the major land-use/land cover shifts in the Kalahari ecosystem since 1970 and the resulting pattern in vegetation species composition, cover and density; (ii) the possible explanations for the observed shifts; and (iii) the possible resource conflicts likely to arise.

Forest Management Zone Design with a Tabu Search Algorithm

Policy Papers & Briefs
Novembro, 2005

Increased conflicts between timber production and environmental protection led some analysts to advocate land-use segregation, often referred to as forest management zoning. The objective of zoning is to create ecologically desirable non-fragmented forest reserves and group timber production areas. We formulate an integer programming model of forest zoning that explicitly addresses clustering of spatial units allocated to timber production and reserve zones while also promoting separation of these zones. A tabu search algorithm is developed, implemented and tested using a case study.

Ecological Land Capability Evaluation of Dehloran County in Order to Ecotourism Development

Journal Articles & Books
Dezembro, 2015

Dehloran is located on the southeastern Ilam Province. It has a great potential for tourism development due to natural, cultural and historical attractions including national natural monuments as well as three rare phenomena of hot springs, bat cave and bitumen springs. In the current study, TOPSIS and AHP methods were applied to conduct the land capability evaluation study. A total number of 16 criteria and 10 constraints were initially determined and then; each map-layer was standardized using fuzzy and Boolean logics.

Ecological suitability evaluation for mountainous area development based on conceptual model of landscape structure, function, and dynamics

Journal Articles & Books
Dezembro, 2016
China

Minimizing the ecological impact of land development is a fundamental principle of sustainable development. Ecological suitability assessment is the key to realizing sustainability and is also significant for optimizing spatial patterns of territorial development. Especially in mountainous areas where the ecosystem is both vulnerable and important, quantitative evaluation of ecological suitability for land development is particularly important and urgent given current development strategy of urban construction in mountainous areas in China.

Spatiotemporal analysis of encroachment on wetlands: a case of Nakivubo wetland in Kampala, Uganda

Journal Articles & Books
Dezembro, 2016
Uganda

Wetlands provide vital ecosystem services such as water purification, flood control, and climate moderation among others, which enhance environmental quality, promote public health, and contribute to risk reduction. The biggest threat to wetlands is posed by human activities which transform wetlands, often for short-term consumptive benefits. This paper aimed to classify and map recent land cover and provide a multi-temporal analysis of changes from 2002 to 2014 in the Nakivubo wetland through which wastewater from Kampala city drains to Lake Victoria in Uganda.

Role of Land Use Patterns in Limiting the Spread of Equine Influenza in Queensland During the 2007 Epidemic

Journal Articles & Books
Dezembro, 2009
Austrália

In 2007, an epizootic of equine influenza (EI) occurred in Australia, involving parts of the states of Queensland and New South Wales. Following an extensive control program, the disease was eradicated within 4 months, after infecting more than 75 000 horses on over 10 000 properties. In Queensland, examination of land use patterns revealed that the majority of infected premises (89.5%) were located in one of three land use classes viz. rural residential, residential-unspecified or grazing natural vegetation.

GIS-based integrated evaluation of environmentally sensitive areas (ESAs) for land use planning in Langkawi, Malaysia

Journal Articles & Books
Dezembro, 2016
Malásia
China

Extensive economic growth, tourism activities and over-exploitation of resources have become the common causes of environmental degradation in Langkawi. The sudden development leap resulting from UNESCO's recognition of Langkawi Archipelago as a Global Geopark in 2007, leads to continuous conflicts between enhancing environmental protection and meeting tourism and development needs.

Perspectives on effects-based management of New Zealand exclusive economic zone resources

Journal Articles & Books
Dezembro, 2011
Nova Zelândia

Adoption of effects-based management, environmental effects-based management (EEM) or ‘learn as we go, is essential to open up access to all of New Zealand’s Maritime Exclusive Economic Zone (EEZ) resource base into the future. Utilising knowledge gained from ‘learn as we go’ and combining it with the integration of sectarian agendas and establishment of a central government EEZ agency empowered by an Act of Parliament will ensure future food and energy security is met. To achieve this integration of environmental effects management with security of access and stakeholder buy in is needed.

THE MEDIATION OF VARIANCE CONFLICTS: AN EMPIRICAL EVALUATION

Policy Papers & Briefs
Dezembro, 2000

Since 1982, the New Castle County Superior Court in Delaware has promoted mediation, which attempts to resolve filed conflicts prior to trial. This paper evaluates how spatial land-use conflicts channel through mediation and litigation. Data suggest that mediations fail because one of the key disputing parties does not play a direct role in mediation and litigation. The data then inform a predictive model of litigated outcomes in which disputants share in the responsibility for conflict.

comparison of scenarios for rural development planning and conservation in the Democratic Republic of the Congo

Journal Articles & Books
Dezembro, 2013
Congo

Including a diverse set of stakeholders in collaborative land use planning processes is facilitated by data and maps that communicate and inform an array of possible planning options and potential scenarios of future land use change. In northern Democratic Republic of the Congo (DRC), the African Wildlife Foundation (AWF) has engaged stakeholders and the DRC Government to lead a participatory zoning process in the Maringa–Lopori–Wamba (MLW) Landscape.

Comparing the effects of an NLCD-derived dasymetric refinement on estimation accuracies for multiple areal interpolation methods

Journal Articles & Books
Dezembro, 2015

Comparability among population data enumerated within different time periods may be complicated by changing enumeration boundaries over time. Areal interpolation methods are commonly used to solve such zoning incompatibilities, but are frequently based on the questionable assumption of homogeneous population density within the different zones. To achieve more accurate estimates, land cover or other ancillary data may be used to better characterize the underlying source zone population density surface prior to areal interpolation.

Ecological-economic zoning of the territory of the Republic of Belarus for the purposes of land use planning

Policy Papers & Briefs
Dezembro, 2012
Bielorrússia

The article presents ecological and economic zoning of the territory of the Republic of Belarus for the purposes of land use planning by the method of average differences, taking into account the factors which influence the efficiency of agricultural lands usage.