991 research outputs found
The Kennisbasis WOt Fisheries Programme carried out in 2010: Final Report
The KBWOT Fisheries programme is core to the maintenance and development of the expertise that underpins the statutory obligations of fisheries monitoring and advice for the Netherlands. As the WOT obligations of the Netherlands change over time, the KBWOT programme remains flexible and responsive to developments and innovations in methods and policy needs. The core principles of the programme are maintaining expertise whilst being forward looking, ensuring value for money and strong collaboration with client ministries. The programme operates through long term projects (multiannual) and annual projects in response to scientific and societal needs. The KBWOT fisheries programme must operate within the context of the reform of the common fisheries policy (CFP), the development of the EU marine strategy framework directive (MSFD) and the EU Maritime Policy
Use of baited remote underwater video (BRUV) and motion analysis for studying the impacts of underwater noise upon free ranging fish and implications for marine energy management
© 2016 Elsevier Ltd Free-ranging individual fish were observed using a baited remote underwater video (BRUV) system during sound playback experiments. This paper reports on test trials exploring BRUV design parameters, image analysis and practical experimental designs. Three marine species were exposed to playback noise, provided as examples of behavioural responses to impulsive sound at 163â171 dB re 1 ΌPa (peak-to-peak SPL) and continuous sound of 142.7 dB re 1 ΌPa (RMS, SPL), exhibiting directional changes and accelerations. The methods described here indicate the efficacy of BRUV to examine behaviour of free-ranging species to noise playback, rather than using confinement. Given the increasing concern about the effects of water-borne noise, for example its inclusion within the EU Marine Strategy Framework Directive, and the lack of empirical evidence in setting thresholds, this paper discusses the use of BRUV, and short term behavioural changes, in supporting population level marine noise management
Mapping cumulative noise from shipping to inform marine spatial planning
Including ocean noise in marine spatial planning requires predictions of noise levels on large spatiotemporal scales. Based on a simple sound transmission model and ship track data (Automatic Identification System, AIS), cumulative underwater acoustic energy from shipping was mapped throughout 2008 in the west Canadian Exclusive Economic Zone, showing high noise levels in critical habitats for endangered resident killer whales, exceeding limits of âgood conservation statusâ under the EU Marine Strategy Framework Directive. Error analysis proved that rough calculations of noise occurrence and propagation can form a basis for management processes, because spending resources on unnecessary detail is wasteful and delays remedial action
The role of economics in ecosystem based management:The case of the EU Marine Strategy Framework Directive; first lessons learnt and way forward
The EU Marine Strategy Framework Directive (MSFD) sets out a plan of action relating to marine environmental policy and in particular to achieving âgood environmental statusâ (GES) in European marine waters by 2020. Article 8.1 (c) of the Directive calls for âan economic and social analysis of the use of those waters and of the cost of degradation of the marine environmentâ. The MSFD is âinformedâ by the Ecosystem Approach to management, with GES interpreted in terms of ecosystem functioning and services provision. Implementation of the Ecosystem Approach is expected to be by adaptive management policy and practice. The initial socio-economic assessment was made by maritime EU Member States between 2011 and 2012, with future updates to be made on a regular basis. For the majority of Member States, this assessment has led to an exercise combining an analysis of maritime activities both at national and coastal zone scales, and an analysis of the non-market value of marine waters. In this paper we examine the approaches taken in more detail, outline the main challenges facing the Member States in assessing the economic value of achieving GES as outlined in the Directive and make recommendations for the theoretically sound and practically useful completion of the required follow-up economic assessments specified in the MSFD
Microplastics in Seawater: Recommendations from the Marine Strategy Framework Directive Implementation Process
Microplastic litter is a pervasive pollutant present in marine systems across the globe. The legacy of microplastics pollution in the marine environment today may remain for years to come due to the persistence of these materials. Microplastics are emerging contaminants of potential concern and as yet there are few recognized approaches for monitoring. In 2008, the EU Marine Strategy Framework Directive (MSFD, 2008/56/EC) included microplastics as an aspect to be measured. Here we outline the approach as discussed by the European Union expert group on marine litter, the technical Subgroup on Marine litter (TSG-ML), with a focus on the implementation of monitoring microplastics in seawater in European seas. It is concluded that harmonization and coherence is needed to achieve reliable monitoring
Cost-Benefit Analysis in a Framework of Stakeholder Involvement and Integrated Coastal Zone Modeling
Active involvement of local stakeholders is currently an increasingly important requirement in European environmental regulations such as the EU Water Framework Directive (WFD) and the EU Marine Strategy Framework Directive (MSFD). The same is true for economic analyses such as cost-benefit analysis (CBA). For example, the Swedish WFD implementation requires i) quantification of cost and benefits of proposed measures and ii) stakeholder involvement. How can these two requirements be integrated in practice? And can such requirements facilitate implementation of projects with a potential net benefit? This paper presents a stepwise CBA procedure with participatory elements and applies it for evaluating nutrient management options for reducing eutrophication effects in the coastal area of HimmerfjÀrden SW of Stockholm, Sweden. The CBA indicates a positive net benefit for a combination of options involving increased nitrogen removal at a major sewage treatment plant, creation of new wetlands and connecting a proportion of private sewers to sewage treatment plants. The procedure also illustrates how the interdisciplinary development of a coupled ecological-economic simulation model can be used as a tool for facilitating the involvement of stakeholders in a CBA.cost-benefit analysis; stakeholder involvement; integrated modeling; eutrophication
Assessing costs and benefits of measures to achieve good environmental status in European regional seas: challenges, opportunities, and lessons learnt
The EU Marine Strategy Framework Directive (MSFD) requires Member States to assess the costs and benefits of Programmes of Measures (PoMs) put in place to ensure that European marine waters achieve Good Environmental Status by 2020. An interdisciplinary approach is needed to carry out such an assessment whereby economic analysis is used to evaluate the outputs from ecological analysis that determines the expected effects of such management measures. This paper applies and tests an existing six-step approach to assess costs and benefits of management measures with potential to support the overall goal of the MSFD and discusses a range of ecological and economic analytical tools applicable to this task. Environmental cost-benefit analyses are considered for selected PoMs in three European case studies: Baltic Sea (Finland), East Coast Marine Plan area (UK), and the Bay of Biscay (Spain). These contrasting case studies are used to investigate the application of environmental cost-benefit analysis (CBA) including the challenges, opportunities and lessons learnt from using this approach. This paper demonstrates that there are opportunities in applying the six-step environmental CBA framework presented to assess the impact of PoMs. However, given demonstrated limitations of knowledge and data availability, application of other economic techniques should also be considered (although not applied here) to complement the more formal environmental CBA approach
Rhodolith beds heterogeneity along the apulian continental shelf (Mediterranean sea)
Rhodolith beds represent a key habitat worldwide, from tropical to polar ecosystems. Despite this habitat is considered a hotspot of biodiversity, providing a suite of ecosystem goods and services, still scarce quantitative information is available thus far about rhodolith beds occurrence and ecological role, especially in the Mediterranean Sea. This study reports the composition and patterns of distribution of rhodolith assemblages found in four study areas along ca. 860 km of coast in the Central Mediterranean Sea. These rhodolith beds were studied for the first time and significant differences at all spatial scales have been highlighted, documenting the high variability of this habitat. Rhodolith species composition, morphology and distribution have been discussed considering the potential role of environmental factors in driving these patterns. The need for improving their protection is discussed to complement present conservation and management initiatives, particularly in the frame of the EU Marine Strategy Framework Directive
Rhodolith Beds Heterogeneity along the Apulian Continental Shelf (Mediterranean Sea)
Rhodolith beds represent a key habitat worldwide, from tropical to polar ecosystems. Despite this habitat is considered a hotspot of biodiversity, providing a suite of ecosystem goods and services, still scarce quantitative information is available thus far about rhodolith beds occurrence and ecological role, especially in the Mediterranean Sea. This study reports the composition and patterns of distribution of rhodolith assemblages found in four study areas along ca. 860 km of coast in the Central Mediterranean Sea. These rhodolith beds were studied for the first time and significant differences at all spatial scales have been highlighted, documenting the high variability of this habitat. Rhodolith species composition, morphology and distribution have been discussed considering the potential role of environmental factors in driving these patterns. The need for improving their protection is discussed to complement present conservation and management initiatives, particularly in the frame of the EU Marine Strategy Framework Directive
A Drop in the Ocean: Patchy Evidence on the Societal Benefits of Marine Litter Reduction
The benefits of marine litter reduction to society, which are mostly non-market ones, need to be valued and quantified in monetary terms to be included in cost benefit analyses required by the EU Marine Strategy Framework Directive. This article investigates the extent to which these benefits can be derived from existing studies. We review the available empirical evidence and analyze its key characteristics based on descriptive statistics. Comparing the availability of estimates with the requirements for the EU Member States, we find a striking mismatch between the data available and the information required, which cannot be alleviated by benefit transfer. This finding is valid for both, ex-ante and ex-post, evaluation attempts. We conclude that the evidence available at present is too patchy to derive country-wide policy implications to the extent necessary to comprehensively conduct the evaluations required by the Directive
- âŠ