Vulnérabilité et résilience de la pêche professionnelle côtière

Vulnérabilité et résilience de la pêche professionnelle côtière PDF Author: Barbara Tapin
Publisher:
ISBN:
Category :
Languages : fr
Pages : 55

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Book Description
Le Parc Naturel Marin d’Iroise (PNMI) est une aire marine protégée (AMP) multi-usages, et en tant que tel, constitue le cas d’étude de ce mémoire. L’objectif de cette étude est de déterminer en quoi les AMP multi-usages permettent d’améliorer la résilience des pêcheurs professionnels côtiers. Le principal enjeu consiste à construire des indicateurs socio-économiques permettant d’évaluer la vulnérabilité/résilience de l’activité de pêche au sein des AMP. Deux grandes questions se posent dans cette étude : 1) Quelles sont les sources de vulnérabilité de la pêche professionnelle côtière ? 2) Comment une AMP multi-usages améliore-t-elle la résilience de la pêche professionnelle côtière ? Cette étude montre que selon leurs degrés de sensibilité et de capacité d’adaptation, les navires appartenant à des flottilles différentes sont plus ou moins vulnérables les uns par rapport aux autres. Même si la vulnérabilité des pêcheurs selon leurs flottilles d’appartenance a été démontrée, l’étude montre que le rôle des PNM et des AMP multi-usages au sens large dans la résilience des pêcheries et des pêcheurs ne se vérifie pas pour autant.

Vulnérabilité et résilience de la pêche professionnelle côtière

Vulnérabilité et résilience de la pêche professionnelle côtière PDF Author: Barbara Tapin
Publisher:
ISBN:
Category :
Languages : fr
Pages : 55

Get Book Here

Book Description
Le Parc Naturel Marin d’Iroise (PNMI) est une aire marine protégée (AMP) multi-usages, et en tant que tel, constitue le cas d’étude de ce mémoire. L’objectif de cette étude est de déterminer en quoi les AMP multi-usages permettent d’améliorer la résilience des pêcheurs professionnels côtiers. Le principal enjeu consiste à construire des indicateurs socio-économiques permettant d’évaluer la vulnérabilité/résilience de l’activité de pêche au sein des AMP. Deux grandes questions se posent dans cette étude : 1) Quelles sont les sources de vulnérabilité de la pêche professionnelle côtière ? 2) Comment une AMP multi-usages améliore-t-elle la résilience de la pêche professionnelle côtière ? Cette étude montre que selon leurs degrés de sensibilité et de capacité d’adaptation, les navires appartenant à des flottilles différentes sont plus ou moins vulnérables les uns par rapport aux autres. Même si la vulnérabilité des pêcheurs selon leurs flottilles d’appartenance a été démontrée, l’étude montre que le rôle des PNM et des AMP multi-usages au sens large dans la résilience des pêcheries et des pêcheurs ne se vérifie pas pour autant.

Wadi Flash Floods

Wadi Flash Floods PDF Author: Tetsuya Sumi
Publisher: Springer Nature
ISBN: 9811629048
Category : Nature
Languages : en
Pages : 559

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Book Description
This open access book brings together research studies, developments, and application-related flash flood topics on wadi systems in arid regions. The major merit of this comprehensive book is its focus on research and technical papers as well as case study applications in different regions worldwide that cover many topics and answer several scientific questions. The book chapters comprehensively and significantly highlight different scientific research disciplines related to wadi flash floods, including climatology, hydrological models, new monitoring techniques, remote sensing techniques, field investigations, international collaboration projects, risk assessment and mitigation, sedimentation and sediment transport, and groundwater quality and quantity assessment and management. In this book, the contributing authors (engineers, researchers, and professionals) introduce their recent scientific findings to develop suitable, applicable, and innovative tools for forecasting, mitigation, and water management as well as society development under seven main research themes as follows: Part 1. Wadi Flash Flood Challenges and Strategies Part 2. Hydrometeorology and Climate Changes Part 3. Rainfall–Runoff Modeling and Approaches Part 4. Disaster Risk Reduction and Mitigation Part 5. Reservoir Sedimentation and Sediment Yield Part 6. Groundwater Management Part 7. Application and Case Studies The book includes selected high-quality papers from five series of the International Symposium on Flash Floods in Wadi Systems (ISFF) that were held in 2015, 2016, 2017, 2018, and 2020 in Japan, Egypt, Oman, Morocco, and Japan, respectively. These collections of chapters could provide valuable guidance and scientific content not only for academics, researchers, and students but also for decision-makers in the MENA region and worldwide.

Evolution of Marine Coastal Ecosystems under the Pressure of Global Changes

Evolution of Marine Coastal Ecosystems under the Pressure of Global Changes PDF Author: Hubert-Jean Ceccaldi
Publisher: Springer Nature
ISBN: 3030434842
Category : Science
Languages : en
Pages : 521

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Book Description
Coastal and estuarine environments at the interface of terrestrial and marine areas are among the most productive in the world. However, since the beginning of the industrial era, these ecosystems have been subjected to strong anthropogenic pressures intensified from the second half of the 20th century, when there was a marked acceleration in the warming (climate change) of the continents, particularly at high latitudes. Coastal ecosystems are highly vulnerable to alteration of their physical, chemical and biological characteristics (marine intrusion, acidification of marine environments, changes in ecosystems, evolution and artificialization of the coastline, etc.).In contact with heavily populated areas, these environments are often the receptacle of a lot of chemical and biological pollution sources that significantly diminish their resilience. In this context of accelerated evolution and degradation of these areas important for food security of many populations around the world, it is necessary to better identify the factors of pressure and understand, at different scales of observation, their effects and impacts on the biodiversity and on the socio-eco-systems, in order to determine the degree of vulnerability of these coastal ecosystems and the risks they face. A transdisciplinary and integrated approach is required to prevent risks. Within this framework, operational coastal oceanography occupies an important place but also the implementation of a true socio-eco-system approach in order to set up an environmentally friendly development.

Shared Capitalism at Work

Shared Capitalism at Work PDF Author: Douglas L. Kruse
Publisher: University of Chicago Press
ISBN: 0226056961
Category : Business & Economics
Languages : en
Pages : 433

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Book Description
The historical relationship between capital and labor has evolved in the past few decades. One particularly noteworthy development is the rise of shared capitalism, a system in which workers have become partial owners of their firms and thus, in effect, both employees and stockholders. Profit sharing arrangements and gain-sharing bonuses, which tie compensation directly to a firm’s performance, also reflect this new attitude toward labor. Shared Capitalism at Work analyzes the effects of this trend on workers and firms. The contributors focus on four main areas: the fraction of firms that participate in shared capitalism programs in the United States and abroad, the factors that enable these firms to overcome classic free rider and risk problems, the effect of shared capitalism on firm performance, and the impact of shared capitalism on worker well-being. This volume provides essential studies for understanding the increasingly important role of shared capitalism in the modern workplace.

Coviability of Social and Ecological Systems: Reconnecting Mankind to the Biosphere in an Era of Global Change

Coviability of Social and Ecological Systems: Reconnecting Mankind to the Biosphere in an Era of Global Change PDF Author: Olivier Barrière
Publisher: Springer
ISBN: 3319784978
Category : Science
Languages : en
Pages : 728

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Book Description
This book considers the principle of ‘sustainable development’ which is currently facing a growing environmental crisis. A new mode of thinking and positioning the ecological imperative is the major input of this volume. The prism of co-viability is not the economics of political agencies that carry the ideology of the dominant/conventional economic schools, but rather an opening of innovation perspectives through science. This volume, through its four parts, more than 40 chapters and a hundred authors, gives birth to a paradigm which crystallizes within a concept that will support in overcoming the ecological emergency deadlock.

Rapport de L'atelier FAO/NEPAD Sur Le Changement Climatique, Les Catastrophes Et Les Crises Dans Le Secteur Des Pêches Et de L'aquaculture en Afrique Occidentale Et Centrale, Accra, Ghana, 1-2 Novembre 2012

Rapport de L'atelier FAO/NEPAD Sur Le Changement Climatique, Les Catastrophes Et Les Crises Dans Le Secteur Des Pêches Et de L'aquaculture en Afrique Occidentale Et Centrale, Accra, Ghana, 1-2 Novembre 2012 PDF Author: Food and Agriculture Organization (FAO)
Publisher: Food & Agriculture Organization of the UN (FAO)
ISBN:
Category : Nature
Languages : fr
Pages : 110

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Book Description
The purpose of the regional Workshop on Climate Change, Disasters and Crises in the Fisheries and Aquaculture Sector in West and Central Africa was to contribute to a process that is currently under way to determine the gaps in adaptation and disaster risk management strategies, policies and activities that aim to assist fishers, fish farmers, fish workers and the communities they live in to improve their resilience to the impacts of disasters and climate change, and to identify areas to address these gaps based on the experience of the participants.

Fisheries Management

Fisheries Management PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Fao Technical Guidelines for R
ISBN:
Category : Business & Economics
Languages : en
Pages : 96

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Book Description
"These guidelines have been produced to supplement as an addition to the FAO Technical Guidelines for Responsible Fisheries no. 4, Suppl. 2 entitled Fisheries management".

Innovation for inclusive value-chain development

Innovation for inclusive value-chain development PDF Author: Devaux, André
Publisher: Intl Food Policy Res Inst
ISBN: 0896292134
Category : Political Science
Languages : en
Pages : 560

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Book Description
Governments, nongovernmental organizations, donors, and the private sector have increasingly embraced value-chain development (VCD) for stimulating economic growth and combating rural poverty. Innovation for Inclusive Value-Chain Development: Successes and Challenges helps to fill the current gap in systematic knowledge about how well VCD has performed, related trade-offs or undesired effects, and which combinations of VCD elements are most likely to reduce poverty and deliver on overall development goals. This book uses case studies to examine a range of VCD experiences. Approaching the subject from various angles, it looks at new linkages to markets and the role of farmer organizations and contract farming in raising productivity and access to markets, the minimum assets requirement to participate in VCD, the role of multi-stakeholder platforms in VCD, and how to measure and identify successful VCD interventions. The book also explores the challenges livestock-dependent people face; how urbanization and advancing technologies affect linkages; ways to increase gender inclusion and economic growth; and the different roles various types of platforms play in VCD.

Sailing to the Reefs

Sailing to the Reefs PDF Author: Bernard Moitessier
Publisher: Sheridan House, Inc.
ISBN: 9781574091205
Category : Biography & Autobiography
Languages : en
Pages : 308

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Book Description
Bernard Moitessier is a writer and one of France's most famous sailors.

Effects of Trawling and Dredging on Seafloor Habitat

Effects of Trawling and Dredging on Seafloor Habitat PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309083400
Category : Science
Languages : en
Pages : 137

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Book Description
Concerns over the potential ecological effects of fishing have increased with the expansion of fisheries throughout the marine waters of the United States. Effects of Trawling and Dredging on Seafloor Habitat describes how assessment of fishing impacts depends on gear type, number and location of bottom tows, and the physical and biological characteristics of seafloor habitats. Many experimental studies have documented acute, gear-specific effects of trawling and dredging on various types of habitat. These studies indicate that low mobility, long-lived species are more vulnerable to towed fishing gear than short-lived species in areas where the seabed is often disturbed by natural phenomena. Trawling and dredging may also change the composition and productivity of fish communities dependent on seafloor habitats for food and refuge. The scale of these impacts depends on the level of fishing effort. This volume presents color maps of fishing effort for all regions with significant bottom trawl or dredge fisheries-the first time that such data has been assembled and analyzed for the entire nation.