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The role of marine protected areas in sustaining fisheries: The case of the National Park of Banc d’Arguin, Mauritania

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Aquaculture and Fisheries 2020年第5期5卷 253-264页

作者： Ewan Trégarot Beyah Meissa Didier Gascuel Ousmane Sarr Yeslem El Valy Oumar Hamet Wagne Elimane abou Kane abou cire bal Mohamed Saleck Haidallah Assane Deda Fall Abdou Daïm Dia Pierre Failler Centre for Blue Governance Portsmouth Business SchoolUniversity of PortsmouthPortsmouthUK Institut Mauritanien de Recherches Océanographiques et des Peches(IMROP) NouadhibouMauritania UMR Agrocampus Ouest InraEcologie et SantédesécosystemesUniversitéEuropéenne de BretagneRennesFrance Unitéde Recherche Macroéconomie Croissance et Développement(URMCD)Laboratoire EnvironnementSantéet Société(LE2S)Universitéde Nouakchott Al AasriyaNouakchottMauritania

Mauritania is characterized by fast-growing fisheries that have developed over the past several decades from low levels of fishing to intense fishing and have led to severe decreases in biomass and severe signs of over*** ensure sustainable fisheries,a primary goal of science-based fisheries policy is to provide an adequate conservation status of marine habitats that are directly,or indirectly,fundamental for the lifecycle of fish populations of commercial *** National Park of Banc d’Arguin has been recognized for its nursery and fish biomass export *** this paper,we present the economic value of the fish provisioning service of marine coastal ecosystems of the protected *** estimated the added value of artisanal fisheries,the spatial distribution of fishing activities,the contribution of the Park to the Mauritanian fisheries and the heritage value of artisanal ***,the average added value for artisanal fisheries is about 43 million MRU(1 million euros)over the period 2006–*** mainly benefits to the ship-owners,which generates inequalities and threatens the livelihoods of the *** spatial distribution of fishing activities and associated revenues shows high variability throughout the years,the seasons and the geographic areas,and reveals the high adaptability of Imraguen *** grounds are mostly located close to the shore,associated with seagrass beds,confirming the service of fish provisioning rendered by this ***,the high productivity of seagrass beds contributes to the spill-over of *** contribution of the Park to fishing activities that occur within the Mauritanian Exclusive Economic Zone is estimated to 15%,representing an added value creation of 3.2 billion MRU(71 million euros).The heritage value of the fisheries is assessed,through fishers’willingness to accept to stop their fishing activities,at 17.5 million MRU(0.4 million euros).Thus,this paper highlights the

关键词： Marine protected areas Fisheries Monetary evaluation Ecosystem services West Africa National Park of Banc d’Arguin

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