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| Registros recuperados: 90 | |
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| Rice, Jake; Rochet, Marie-joelle. |
| We develop a framework for the objective selection of a suite of indicators for use in fisheries management. The framework encompasses eight steps, and provides guidance on pitfalls to be avoided at each step. Step I identifies user groups and their needs, featuring the setting of operational objectives, and Step 2 identifies a corresponding list of candidate indicators. Step 3 assigns weights to nine screening criteria for the candidate indicators: concreteness, theoretical basis, public awareness, cost, measurement, historic data, sensitivity, responsiveness, and specificity. Step 4 scores the indicators against the criteria, and Step 5 summarizes the results. Steps 3-5 offer technical aspects on which guidance is provided, including scoring standards... |
| Tipo: Text |
Palavras-chave: Scoring; Objectives; Indicators; Guidelines; Framework; Ecosystem; Criteria. |
| Ano: 2005 |
URL: http://archimer.ifremer.fr/doc/2005/publication-484.pdf |
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| Peano, Cristiana; Dipartimento di Scienze Agrarie, Forestali e Alimentari (DISAFA), University of Turin, Italy; cristiana.peano@unito.it; Migliorini, Paola; University of Gastronomic Sciences, Pollenzo, Italy; p.migliorini@unisg.it; Sottile, Francesco; Dipartimento di Scienze Agrarie e Forestali, University of Palermo, Italy; francesco.sottile@unipa.it. |
| New and alternative models for agri-food production and consumption have brought up questions regarding the effects they have on local development processes in terms of the economic exploitation of rural areas as well as environmental, cultural, and social factors. The agri-food system proposed by the Slow Food (SF) Presidia Project, which focuses on farm-to-market systems for local, high-quality, sustainable products, can respond to the new and emerging needs of both rural and urban populaces via several approaches in addition to food production itself. However, evaluating these parameters is challenging. The aim of this study was to develop an indicator-based tool to monitor the sustainability in agri-food systems that considers quality as well as... |
| Tipo: Peer-Reviewed Reports |
Palavras-chave: Agricultural and food systems; Indicators; Slow Food; Sustainability evaluation. |
| Ano: 2014 |
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| Cranford, Peter J.; Kamermans, Pauline; Krause, Gesche; Mazurie, Joseph; Buck, Bela H.; Dolmer, Per; Fraser, David; Van Nieuwenhove, Kris; O'Beirn, Francis X.; Sanchez-mata, Adoracion; Thorarinsdottir, Gudrun G.; Strand, Oivind. |
| An ecosystem-based approach to bivalve aquaculture management is a strategy for the integration of aquaculture within the wider ecosystem, including human aspects, in such a way that it promotes sustainable development, equity, and resilience of ecosystems. Given the linkage between social and ecological systems, marine regulators require an ecosystem-based decision framework that structures and integrates the relationships between these systems and facilitates communication of aquaculture-environment interactions and policy-related developments and decisions. The Drivers-Pressures-State Change-Impact-Response (DPSIR) management framework incorporates the connectivity between human and ecological issues and would permit available performance indicators to... |
| Tipo: Text |
Palavras-chave: Bivalve aquaculture management; Ecosystem-based approach; DPSIR framework; Indicators; Thresholds; Benthic effects; Pelagic effects; Social-ecological systems. |
| Ano: 2012 |
URL: http://archimer.ifremer.fr/doc/00099/20997/18624.pdf |
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| Lazard, Jerome; Rey-valette, Helene; Aubin, Joel; Mathe, Syndhia; Chia, Eduardo; Caruso, Domenico; Mikolasek, Olivier; Blancheton, Jean Paul; Legendre, Marc; Rene, Francois; Levang, Patrice; Slembrouck, Jacques; Morissens, Pierre; Clements, Olivier. |
| Little work dealing with the evaluation of aquaculture system sustainability has so far been undertaken on a global and comparative basis. Moreover, such work is mostly based on very unbalanced approaches in terms of the dimensions of sustainable development that are taken into account. The approach adopted in this article is designed to encompass all the dimensions of sustainability including the institutional one (governance). The taking into account of this latter, in particular, together with the role played by aquaculture in sustainability at the territorial level gives the approach its original and innovative nature. The process of establishing the checklist of sustainability indicators in aquaculture relies on a hierarchical nesting approach which... |
| Tipo: Text |
Palavras-chave: Aquaculture; Indicators; Co-construction; Sustainability. |
| Ano: 2014 |
URL: https://archimer.ifremer.fr/doc/00245/35598/34151.pdf |
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| Kazanidis, Georgios; Orejas, Covadonga; Borja, Angel; Kenchington, Ellen; Henry, Lea-anne; Callery, Oisín; Carreiro-silva, Marina; Egilsdottir, Hronn; Giacomello, Eva; Grehan, Anthony; Menot, Lenaick; Morato, Telmo; Ragnarsson, Stefán Áki; Rueda, José Luis; Stirling, David; Stratmann, Tanja; Van Oevelen, Dick; Palialexis, Andreas; Johnson, David; Roberts, J Murray. |
| The deep sea is the largest biome on Earth but the least explored. Our knowledge of it comes from scattered sources spanning different spatial and temporal scales. Implementation of marine policies like the European Union’s Marine Strategy Framework Directive (MSFD) and support for Blue Growth in the deep sea are therefore hindered by lack of data. Integrated assessments of environmental status require tools to work with different and disaggregated datasets (e.g. density of deep-sea habitat-forming species, body-size distribution of commercial fishes, intensity of bottom trawling) across spatial and temporal scales. A feasibility study was conducted as part of the four-year ATLAS project to assess the effectiveness of the open-access Nested Environmental... |
| Tipo: Text |
Palavras-chave: Deep-sea environmental status; Vulnerable Marine Ecosystems; Indicators; Baselines; Marine Strategy Framework Directive; NEAT. |
| Ano: 2020 |
URL: https://archimer.ifremer.fr/doc/00651/76276/77241.pdf |
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| Brind'Amour, Anik; Lobry, Jeremy. |
| When reviewing the various fish-based community indicators aiming at assessing the ecological status of marine communities and/or ecosystems, a typology consisting of three major components emerges. The first component highlights the choice of relevant metrics associated with a level of organization (e. g. population or community). The second relies on the method used to combine the metrics (an aggregated indicator or a synoptic table). The third refers to the type of analysis (direct or indirect) that is used to establish the link between the metrics and a given pressure. In this paper we use the Vilaine coastal-estuarine fish communities as a case study to discuss and relate two different approaches to the suggested typology. The first approach... |
| Tipo: Text |
Palavras-chave: Coastal ecosystems; Fish communities; Indicators; Integrated approaches; Metric; Typology of fish indicators. |
| Ano: 2009 |
URL: http://archimer.ifremer.fr/doc/00000/11174/7532.pdf |
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| Trenkel, Verena; Cotter, John. |
| Ecosystem assessments of fisheries based only on survey data will often have to use surveys that were designed historically for special purposes, e. g. for assessing abundances of two or three target species, or for tuning VPAs. An important question then is whether the previously collected data can provide informative time series of abundance indices and other state indicators for a wider range of target and non-target species. Some potential shortcomings of existing data series are treated in this paper leading to four questions which can guide the user to determine the suitability of an existing time series: did the survey cover the stock of each species adequately? Did survey catchability vary significantly between length or age classes? Did survey... |
| Tipo: Text |
Palavras-chave: Bias; Survey based methods; Indicators. |
| Ano: 2009 |
URL: http://archimer.ifremer.fr/doc/2009/publication-6900.pdf |
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| Registros recuperados: 90 | |
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