26 research outputs found

    Thirty years of connectivity conservation planning : An assessment of factors influencing plan implementation

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    Connectivity conservation is an emergent approach to counteracting landscape fragmentation and enhancing resilience to climate change at local, national, and global scales. While policy that promotes connectivity is advancing, there has been no systematic, evidence-based study that assesses whether connectivity conservation plans (CCPs) resulted in conservation outcomes, and identifies specific plan attributes that may favor successful implementation. To fill this gap, we gathered 263 terrestrial CCPs from around the world, characterized attributes of 109 plans by surveying plan authors, and conducted semi-structured interviews with authors and implementers of 77 CCPs. The production of CCPs started around 1990 and has increased markedly in all parts of the world, most notably in the United States (led by NGOs and a few states, with little federal involvement), Europe (led by the EU and national policies and implemented at local levels), and the Republic of South Africa (where national legislation mandates each municipality to map corridors and zone all land by 2020). All of the 109 plans that we examined in detail were followed by implementation actions such as crossing structures, ecological restoration, land purchases or easements, recognition of corridors through zoning or government designation, and public engagement. Interviewees emphasized the importance of initial buy-in from key government stakeholders, stakeholder involvement beyond initial buy-in, minimizing staff turnover, and transparent and repeatable procedures. Our quantitative and qualitative analyses similarly suggested that implementation of a CCP was enhanced by enduring partnerships among stakeholders, continuity of leadership, specific recommendations in the CCP using tools appropriately selected from a large toolbox, the existence of enabling legislation and policy, a transparent and repeatable scientific approach, adequate funding, and public outreach.</p

    Competitiveness as an Indicator of Sustainable Development of Tourism: Applying Destination Competitiveness Indicators to Ethiopia

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    Competitiveness can be applied to predict the economic sustainability of tourism in destinations which has been measured in terms of leakages and linkage related to employment and income generation opportunities to the destinations. This article examines destination competitiveness of Ethiopia based on the analyses of administrative records, academic journals, face-to-face discussion with the key industry players and email communication. The main objective of this study is to assess sustainability of economic benefits of tourism for Ethiopia by applying destination competitiveness indicators. The result shows that potential destination competitiveness is significant for the growth of tourism and its economy especially to employment and income generation in Ethiopia. As the competitiveness of Ethiopia is being improved, it will result in the increase of tourist arrivals that will sustain economic benefits of tourism

    Artenvielfalt auf biologischen und nicht-biologischen Landwirtschaftsbetrieben in zehn europäischen Regionen

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    One of the aims of organic farming is the protection of biodiversity. In the EU FP7 project BioBio, we studied the effect of organic farming on species numbers at farm level on 169 randomly selected organic and non-organic farms with mostly low to medium intensity in ten European regions. Using a preferential sampling scheme based on habitat mapping, numbers of plants, earthworms, spiders and bees were assessed at farm level. A global analysis across the ten regions shows that organic farms have significantly higher numbers of plant and bee species than non-organic farms. The effect of organic farming on earthworm and spider species numbers are also positive but insignificant. The effects in absolute terms are small and much smaller than the variation between individual farms. Currently ongoing analyses aim at identifying the important driving factors for farmland biodiversity

    Essential Biodiversity Variables

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    There is an urgent need to develop a global system for biodiversity observations, with harmonized and regular measurements of a set of Essential Biodiversity Variables covering the different dimensions of biodiversity change, to provide scientists, managers and policy-makers with accurate and timely information.JRC.H.1 - Water Resource

    Nature conservation planning in Europe: developing ecological networks

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    Human impact on rural landscapes in central and northern Europe

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    European ecological networks and greenways

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    In the context of European integration, networks are becoming increasingly important in both social and ecological sense. Since the beginning of the 1990s, societal and scientific exchanges are being restructured as the conceptual approaches towards new nature conservation strategies have been renewed. Within the framework of nature conservation, the notion of an ecological network has become increasingly important. Throughout Europe, regional and national approaches are in different phases of development, which are all based on recent landscape ecological principles. Ecological networks are interpreted in a variety of ways depending on different historical roots of nature conservation, planning and scientific traditions, different geographical and administrative levels, different land uses, and in the end the political decision-making is dependent on actors with different land use interests. This complex interaction between cultural and natural features results in quite different ways for the elaboration of ecological networks and greenways

    Economic processes, land use changes and biodiversity

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    Changes in the vegetation composition of hay meadows between 1993 and 2009 in the Picos de Europa and implications for nature conservation

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    The Picos de Europa are a range of predominantly Carboniferous Limestone and Sandstone mountains mainly in the Cantabrian region of northern Spain. The highest peaks are precipitous and reach 2600 m. There are complex gradients between Lusitanian, Alpine and Mediterranean environmental zones, as well as variable soil types. In combination with the long history of traditional agricultural management, a wide range of diverse habitats and species is present. The herb-rich hay meadows have long been recognised as having a high nature conservation value but, as elsewhere in European mountains, such grasslands are threatened by changing agricultural practices. Accordingly, in 1993, 92 quadrats were recorded using a restricted list of indicator species from stratified random samples. The authors repeated the sample in 2009. Changed land use had only occurred in approximately 3% of meadows, however, farmyard manure was no longer used, probably because of shortage of labour. Statistical analysis of the vegetation data showed a range of significant changes consistent with the increased use of slurry, as well as re-seeding of some fields. The grass swards had not only become denser, with fewer species present, but there was also a loss of sensitive indicators especially of calcareous conditions and open vegetation. By contrast, competitors had increased and the vegetation had become simpler, with the balance of vegetation types shifting to more nutrient rich conditions. These changes have mainly occurred in the more fertile meadows used for silage. The core of about 35% of herb-rich meadows, mainly cut for hay, has remained relatively stable but the results show that they are at risk if the current trend continues. If management practices that form the core of traditional agriculture are not maintained, one of the most important resources of herb-rich meadows in Europe will be lost

    Agriculture and foods:Overproduction and overconsumption

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    \u3cp\u3eIn the period 1970-2010, environment, landscape and healthy nutrition were core issues in the supply chain of agriculture and foods. Concern for the environment put pressure on agriculture. Since the 1950s, agriculture had oriented itself to ever higher levels of production. This had seduced farmers into extreme specialisations with consequences for the environment, both domestically and elsewhere. In order to reveal these dynamics, this chapter follows developments in cattle husbandry. In the early 1980s, European measures to restrain overproduction and increasing concern about acidification and over-fertilisation destabilised the established agricultural world. In the wake of changing ecological insights, new issues emerged in regard to the landscape. Nature management and agricultural interests had to be harmonised. Though the Netherlands laid the basis for the European Natura 2000 directive, it encountered great difficulties in implementing them domestically. Food consumption also presented new challenges; for example the problem of overweight. The chapter analyses how government, private firms and consumers responded to this issue. Consumers appear to have great difficulty grasping the complex issues of sustainable and healthy nutritional patterns.\u3c/p\u3
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