API src

Found 34 results.

Related terms

Ökologie des Wildschweins Sus scrofa in der Nähe von Schutzgebieten

Das Projekt "Ökologie des Wildschweins Sus scrofa in der Nähe von Schutzgebieten" wird vom Umweltbundesamt gefördert und von Universität Freiburg, Forstzoologisches Institut, Professur für Wildtierökologie und Wildtiermanagement durchgeführt. In strict nature reserves and core zones of protected areas hunting and forestry operations are often restricted or banned. However, regarding the management of Wild boar, such hunt-free zones are discussed controversially and can lead to conflict. Hunters whose areas border no-hunting zones (and who have to reimburse farmers for crop damages caused by Wild boar) are concerned that the boars may evade effective population management by staying within the limits of the no-hunting zone, and farmers fear increased crop damage in the surroundings of such areas. Some conservationists are also concerned because Wild boars increasingly root protected habitats and can cause damage to rare plant assemblies. The three-year project Wild boar problem in the vicinity of protected areas by the Game Research Institute (Wildforschungsstelle) at the Centre for Agriculture Baden-Württemberg (LAZBW) aims at investigating if and how no-hunting zones might affect Wild boar activity, movement patterns, home range size, and habitat use, as well as crop damage caused by boars, by comparing these aspects between hunting-free zones and unprotected areas. Although there have already been a number of telemetry studies on Wild boar, including space use in the context of hunting activity, to date there is no study that has specifically investigated spatial and ecological aspects in and around protected areas. My dissertation Ecology of Wild boar Sus scrofa in the vicinity of protected areas is being carried out within the scope of the Game Research Institutes project and apart from the aims outlined above, further aspects of Wild boar ecology will be investigated, especially the role of Wild boar as bio-engineer and habitat creator for other species vs. unwanted damages at protected sites. Twenty-seven Vectronic GPS-GSM satellite collars with integrated activity sensors are available to tag Wild boars in three study areas: the non-protected Altdorfer Forest near Aulendorf with regular hunting activity and forestry, the nature reserve Wurzacher Ried with its ca. 700 ha core zone that is a strict reserve with no human activity, and the Biosphere Reserve Swabian Jura, especially in the surroundings of the former military training area near Münsingen and the 170 ha no-usage-area Föhrenberg.

Trees in multi-Use Landscapes in Southeast Asia (TUL-SEA): A Negotiation Support Toolbox for Integrated Natural Resource Management

Das Projekt "Trees in multi-Use Landscapes in Southeast Asia (TUL-SEA): A Negotiation Support Toolbox for Integrated Natural Resource Management" wird vom Umweltbundesamt gefördert und von Universität Hohenheim, Institut für Tropische Agrarwissenschaften (Hans-Ruthenberg-Institut), Fachgebiet Pflanzenbau in den Tropen und Subtropen (490e) durchgeführt. Trees use water while storing carbon; tree crops replace natural forest while reducing poverty; market-oriented monocultures compete with risk-averse poly-cultures, trading off income and risk; plantations displace smallholders, trading off local rights and income opportunities; national reforestation programs use public resources, promising an increase in environmental services that may not happen. Trees in all these examples are closely linked to tradeoffs and conflict, exaggerated expectations and strong disappointment. Integrated Natural Resource Management (INRM) requires site-specific understanding of tradeoffs between and among the goods and services that trees in agro-ecosystems can provide. It is thus costly when compared to readily scalable green revolution technologies. Replicable, cost-effective approaches are needed in the hands of local professionals with interdisciplinary skills to help stakeholders sort out positive and negative effects of trees in multi-use landscapes ( agroforestry) on livelihoods, water and (agro) biodiversity, associated rights and rewards, and thus on Millenium Development Goals (reducing poverty - promoting equitable forms of globalisation - building peace). ICRAF in SE Asia has developed a negotiation support approach for reducing conflict in multi-use landscapes. The approach aims to bridge perception gaps between stakeholders (with their local, public/policy and scientific knowledge paradigms), increase recognition and respect for these multiple knowledge systems, provide quantification of tradeoffs between economic and environmental impacts at landscape scale, and allow for joint analysis of plausible scenarios. Building on the achievements of participatory rural appraisal, we can now add quantitative strengths with the toolbox for tradeoff analysis. The TUL-SEA project (NARS, ICRAF and Hohenheim) will in 3 years lead to: Tests of cost-effectiveness of appraisal tools for tradeoff analysis in a wide range of agroforestry contexts in SE Asia represented by 15 INRM case studies; building on ASB (Alternatives to Slash and Burn; http://www.asb.cgiar.org/) benchmark areas with significant positive local impacts on poverty, environment and peace (www.icraf.org/sea/Publications/searchpub.asp?publishid=1290); Enhanced national capacity in trade-off analysis, information-based INRM negotiations and ex ante impact assessments; An integrated toolbox ready for widespread application. The toolbox consists of instruments for rapid appraisal of landscape, tenure conflict, market, hydrology, agrobiodiversity and carbon stocks, and simulation models for scenario analysis of landscape-level impacts of changes in market access or agroforestry technology.

Establishment of Teak plantations for high-value timber production in Ghana

Das Projekt "Establishment of Teak plantations for high-value timber production in Ghana" wird vom Umweltbundesamt gefördert und von Universität Hamburg, Arbeitsbereich für Weltforstwirtschaft und Institut für Weltforstwirtschaft des Friedrich-Löffler-Institut, Bundesforschungsinstitut für Tiergesundheit durchgeführt. Background and Objectives: The project area is located in the Ashanti Region of Ghana / West Africa in the transition zone of the moist semideciduous forest and tropical savannah zone. Main land use in this region is subsistence agriculture with large fallow areas. As an alternative land-use, forest plantations are under development by the Ghanaian wood processing company DuPaul Wood Treatment Ltd. Labourers from the surrounding villages are employed as permanent or casual plantation workers. Within three forest plantation projects of approximately 6,000 ha, DuPaul offers an area of 164 ha (referred to as Papasi Plantation) - which is mainly planted with Teak (Tectona grandis) - for research purposes. In return, the company expects consultations to improve the management for sustainable timber and pole production with exotic and native tree species. Results: In a first research approach, the Papasi Plantation was assessed in terms of vegetation classification, timber resources (in qualitative and quantitative terms) and soil and site conditions. A permanent sampling plot system was established to enable long-term monitoring of stand dynamics including observation of stand response to silvicultural treatments. Site conditions are ideally suited for Teak and some stands show exceptionally good growth performances. However, poor weed management and a lack of fire control and silvicultural management led to high mortality and poor growth performance of some stands, resulting in relative low overall growth averages. In a second step, a social baseline study was carried out in the surrounding villages and identified landowner conflicts between some villagers and DuPaul, which could be one reason for the fire damages. However, the study also revealed a general interest for collaboration in agroforestry on DuPaul land on both sides. Thirdly, a silvicultural management concept was elaborated and an improved integration of the rural population into DuPaul's forest plantation projects is already initiated. If landowner conflicts can be solved, the development of forest plantations can contribute significantly to the economic income of rural households while environmental benefits provide long-term opportunities for sustainable development of the region. Funding: GTZ supported PPP-Measure, Foundation

Begleitforschung Landschaftsraum Kronsberg

Das Projekt "Begleitforschung Landschaftsraum Kronsberg" wird vom Umweltbundesamt gefördert und von Universität Hannover, Fachbereich Landschaftsarchitektur und Umweltentwicklung, Institut für Freiraumentwicklung und Planungsbezogene Soziologie durchgeführt. Ziel der Arbeit ist es, die Akzeptanz des im Zuge der EXPO neugeschaffenen Landschaftsraumes Kronsberg zu untersuchen. Von wem wird die Landschaft genutzt? Welche Rolle spielt das 'Naturerleben' im Kontext des Verhaltens in der Landschaft? Treten Konflikte auf zwischen Naherholung, Landwirtschaft und Naturschutz? Vorgehensweise: Untersuchungsdesign: Trend, Zeitreihe.

Indicators and tools for restoration and sustainable management of closed-deciduous forests in East Africa

Das Projekt "Indicators and tools for restoration and sustainable management of closed-deciduous forests in East Africa" wird vom Umweltbundesamt gefördert und von Universität Freiburg, Waldbau-Institut durchgeführt. Objectives: The study links East African and European re-searchers into strategic alliances so as to contribute to resolving conflicts prevailing between the needs of different forest stakeholders and the need to sustain the remaining forest and its biodiversity. The project will develop a scientific basis and directly applicable tools for forest ecosystem restoration and sustainable management. The particular objectives are to: - Establish and validate ecological & socio-economic criteria against which status and pro-cesses of forest and its management can be assessed - Assess indicators that permit inference of the status of a particular criterion and to formulate appropriate verifiers - Design and validate nature-based silvicultural tools to gear operations so as to improve local livelihoods and sustain forest resources - Integrate results into appropriate technology packages and disseminate to target-groups. Activities: Establishment of country-specific tandems of local and European institutions. Identification of locally applicable C&I for sustainable forest management and standardisation of research methods. Together with stakeholders, joint development of a framework in which C&I can be verified locally, based on prevailing information and complementary research. Participating NGOs to facilitate establishment of socio-economic context, research institutions to investigate status and dynamics of forests. In parallel, research will commence on silviculturally relevant ecosystem characteristics. Mid-project evaluation of descriptive-analytical 1st project phase so as to formulate the experimental, predictive 2nd phase of the study. Definition of research approaches to calibrate verifiers for indicators and to test silvicultural tools suited to guide the forest ecosystem into the desired direction or status. Research on the management of invasive species, natural establishment of desirable species and on stand improvement treatments. The continuous input and evaluation through an NGO moderator will help to fine-tune and ensure the client-orientated approach of the silvicultural research. A specific communication module serves to translate scientific findings into technological packages relevant to stakeholders. Expected Outcome: Regional framework to assess sustainability of forest management. Silvicultural tools for forest restoration and sustainable forest management. Research findings translated into formats appropriate to the target group, including extension, policy advice and management guidelines.

D 2.3: Efficiency of smallholder animal husbandry depending on intensity of management and genetic potential of livestock - Community driven breeding programmes: Optimisation of planning procedures

Das Projekt "D 2.3: Efficiency of smallholder animal husbandry depending on intensity of management and genetic potential of livestock - Community driven breeding programmes: Optimisation of planning procedures" wird vom Umweltbundesamt gefördert und von Universität Hohenheim, Institut für Tierproduktion in den Tropen und Subtropen durchgeführt. In the mountainous regions of North Vietnam, smallholder farmers try to sustain and improve their livelihoods under conditions of growing population density and land pressure. Livestock husbandry appears as major development opportunity for them. Yet, 'mountainous regions' are heterogeneous, comprising areas near town with favourable access to markets and infrastructure but higher land pressure and remote areas, disadvantaged concerning market and infrastructure access but disposing of larger cropping and pasture areas. Low and unsteady resource availability in marginal areas limits the possibilities for intensification of livestock production. One solution is to increase production efficiency through improved resource utilisation. In animal production this can be realised through the development of sustainable livestock breeding and management programmes, using genotypes with high productive adaptability. Such programmes will have different structures depending on short- and medium-term resource availability, production objectives and production intensity of respective smallholder production systems.Based on the results of phase 1 and 2, D2.3 focuses on planning procedures for livestock breeding and management programmes for four combinations of production systems and species/genotypes, namely production of lean pork with exotic higher-yielding breeds in demand-driven systems, production of branded pork from local Ban pigs including remote, resource-driven pig producers, production of beef in farming systems of different scale, organisational set-up and remoteness, and production of goat meat as niche product in systems in transition. The four programmes will respond to the large heterogeneity of smallholder production systems in the project area. In fulfilment of its research objectives, D2.3 relies on cooperation with sub-projects E4.1 (Product marketing) concerning the design of a pork marketing and quality control system in the frame of village breeding and pork marketing programmes, G1.2 (Innovations and sustainability strategies) and C4.1 (Land use modelling) on integrated modelling concerning the identification of most sustainable development paths for farms of different production intensity, scale, organisational set-up and remoteness, F2.3 (Livelihood risks) for characterisation of smallholder farms using key indicator regarding adoption of technologies in livestock husbandry, A1.3 (Participatory research) on adoption of optimised breeding strategies by farmers, and D5.2 (Aquaculture) on conflicts and complementarities in the use of feed resources for investigated livestock species and fish/aquaculture.

Conflict Resolution, Management and Problem Solving for Sustainable Resource Utilization (COMPROMISE)

Das Projekt "Conflict Resolution, Management and Problem Solving for Sustainable Resource Utilization (COMPROMISE)" wird vom Umweltbundesamt gefördert und von Potsdam-Institut für Klimafolgenforschung e.V. durchgeführt. Renewable natural resources (e.g. fish stocks and forests) are threatened worldwide due to non-sustainable exploitation and global environmental change, making depending industries and regions vulnerable. Over-exploitation is typically characterized by over-capitalization and destructive competition between small-scale and regionally/globally acting enterprises. In COMPROMISE the complex interactions between natural, social and institutional systems related to this will be investigated with an integrative approach. It is a key feature of such system that they characterised by low levels of knowledge. This holds for the dynamics of stocks, the economic characteristics of firms, strategies of the fishing industry, as well as for the impact of policy frameworks. Thus, in order to provide further knowledge qualitative methods are needed. The encompassing analysis starts with case studies of some fisheries in developing countries under stakeholder involvement. Typical factors and agents, patterns and conflicts will be characterized by drawing from expertise from system analysts, social and natural scientists, combined with modern modelling methods. The aim is to identify success factors for a sustainable management of renewable resources.

Nomades entre marginalisation, entrepreneuriat et conflits. Strategies des eteveurs mobiles du sud du Maroc face aux bouleversements du contexte pastoral et aux imperatifs d'un pastoralisme durable (FRA)

Das Projekt "Nomades entre marginalisation, entrepreneuriat et conflits. Strategies des eteveurs mobiles du sud du Maroc face aux bouleversements du contexte pastoral et aux imperatifs d'un pastoralisme durable (FRA)" wird vom Umweltbundesamt gefördert und von Universität Berlin (Humboldt-Univ.), Albrecht Daniel Thaer-Institut für Agrar- und Gartenbauwissenschaften, Lehr- und Forschungsgebiet Beratung und Kommunikationslehre durchgeführt. Analyse der Wirtschaftsweise aus sozio-ökonomischer Sicht; Bestimmungsgründe für Erfolg und Misserfolg identifizieren; Möglichkeiten für ressourcenschonende Wirtschaftsweise aufzeigen. Welche Veränderungen der Wirtschaftsweise erfolgt? Inwieweit ist das jetzige System den sozialen und ökonomischen Bedürfnissen angepasst? Inwieweit ist das System noch ökologisch sinnvoll und wo/wie müssen Anpassungen erfolgen? Ursachen für Konflikte zwischen Gruppen verschiedener Ressourcennutzer; Lösungsmöglichkeiten.

Co-ordination Action to define new research lines on Life- Cycle Analysis for sustainability (CALCAS)

Das Projekt "Co-ordination Action to define new research lines on Life- Cycle Analysis for sustainability (CALCAS)" wird vom Umweltbundesamt gefördert und von Wuppertal Institut für Klima, Umwelt, Energie gGmbH durchgeführt. LCA approaches are part of the broader field of sustainability assessment often connected to different disciplines. To increase the efficacy of sustainability decision making, LCA is to take into account broader externalities, broader interrelations and different application/user needs with often conflicting requirements (dynamic models; integration of environmental, economic, and social aspects; accessibility and user friendliness, etc). Roughly, development should be oriented to: - 'deepening', to improve reliability and usability by more adequately incorporating empirical mechanisms - 'broadening', to improve the significance, by expanding the scope of sustainability impacts and better linking to neighbouring models - 'leaping forward' by a revision/enrichment of foundations, through the crossing with other disciplines for sustainability evaluation. CALCAS develops analysis and development along two lines: 1 science framework; 2 user needs (Industry, Research organisations, Government, Consumers, NGOs); the results, are crossed to draw up mid- long-term research lines and road maps, including measures for implementation. Advanced results will often not be in line with the current ISO14040 series definitions and requirements on LCA, creating a need for reformulation. Partnership combines LCA 'producers' and 'users' and involves, with different responsibilities, a significant and highly qualified part of European scientists. Thus, the project promotes the networking both 'cross', among the scientific sectors, and 'vertical' between them and users. Expert working groups, cross-fertilisation workshops, and an open consultation of all scientific sectors and users, based on a Blue Paper combining intermediate proposals are inputs to the final results, both as described models and tools and as research tasks to be accomplished. They also promote dissemination and joint actions for training, knowledge exchanges and common projects. Prime Contractor: Ente per le Nuove Tecnologie, l'Energia elL'Ambiente; Roma; Italy.

Humusmanagement in Wasserschutzgebieten des Köln-Bonner Raumes: Auswirkungen der landwirtschaftlichen Bewirtschaftung auf den Humushaushalt und den Nitrataustrag

Das Projekt "Humusmanagement in Wasserschutzgebieten des Köln-Bonner Raumes: Auswirkungen der landwirtschaftlichen Bewirtschaftung auf den Humushaushalt und den Nitrataustrag" wird vom Umweltbundesamt gefördert und von Rheinische Friedrich-Wilhelms-Universität Bonn, Institut für Nutzpflanzenwissenschaften und Ressourcenschutz (INRES), Bereich Bodenwissenschaften, Allgemeine Bodenkunde und Bodenökologie durchgeführt. Recent legislation (Cross Compliance, Soil Protection Act of Germany) has forced farmers to keep the level of soil organic carbon (SOC) in their arable soils within certain limits. In the region Cologne/Bonn, an unfavourable constellation of factors (low cattle density, intensive soil tillage etc.) resulted in low contents and stocks of soil organic carbon (SOC). Thus, the farmers are challenged to increase the humus content of their soils. However, the rapid achievement of this objective may conflict (i) specifically with the interests of the local waterworks, and (ii) generally with the environmental targets of the European Community Nitrate Directive: Within Nitrate Vulnerable Zones, application rates of organic manures are restricted to avoid diffuse water pollution from nitrate. Against this background, our project aims at optimizing a system of soil use and management, that (i) assures an adequate humus support and sustainable soil fertility, and that (ii) minimizes the pollution of groundwater. The experiments include (i) quantifying the spatial heterogeneity of various soil parameters (Corg, Ntotal, Nmin, texture, nutrients) within arable fields in order to assess the possibility of a site-specific management; (ii) repeated sampling at selected sites in order to quantify C and N dynamics (incl. nitrate leaching) under different management options; (iii) spiking of soils with 15N in order to detect the fate of fertilizer N; (iv) modelling C and N dynamics for selected fields on the basis of long-term management data.

1 2 3 4