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Registros recuperados: 143
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Desarrollo de un modelo bioeconómico para el manejo integral de un recurso pesquero OceanDocs
Bertolotti, M.I.; Verazay, G.A.; Abal, H.J..
A deterministic single-species bioeconomic model is developed in order to provide an integral fishery management. This model is structured by age, in order to simulate the effects of natural and fishing mortalities, with simple economic assumtions. Fishing mortality is estimated through the fishing effort expressed by fishing hours or by HP per fishing hours. Biological underfishing and overfishing are analyzed from the estimated economic equilibrium for period under study.
Tipo: Journal Contribution Palavras-chave: Fishery economics; Economic models; Fishery management; Fishery management; Http://aims.fao.org/aos/agrovoc/c_24026.
Ano: 1988 URL: http://hdl.handle.net/1834/1965
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La pesquería de la langosta espinosa, conectividad y cambio climático en Cuba OceanDocs
Puga Millán, R.; Piñeiro Soto, R.; Cobas Gómez, L.S.; de León González, M.E.; Capetillo Piñar, N.; Alzugaray Martínez, R..
La langosta común (Panulirus argus) es uno de los principales recursos pesqueros del Caribe y el más importante de Cuba. Su largo período de duración larval en el océano y las corrientes, contribuyen con la conectividad de sus poblaciones. Los giros, las contracorrientes y las migraciones verticales, garantizan los procesos de auto-reclutamiento donde la calidad del hábitat en áreas de cría, es crucial para el asentamiento de las postlarvas y el reclutamiento de los juveniles a la pesquería. Los incrementos del nivel del mar, de la temperatura y de la frecuencia e intensidad de los ciclones tropicales, constituyen las principales amenazas del cambio climático sobre el éxito del reclutamiento y la conectividad de P. argus. La interacción entre...
Tipo: Book Palavras-chave: Fishery management; Fishery management; Http://aims.fao.org/aos/agrovoc/c_24026.
Ano: 2010 URL: http://hdl.handle.net/1834/3908
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Rapport National sur la Pêche en Guinee-Bissau OceanDocs
Pires, V..
Tipo: Report Palavras-chave: Fishery management.
Ano: 1999 URL: http://hdl.handle.net/1834/937
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Au front, bulletin d'information du projet Evaluation et Gestion des Ressources halieutiques de la République du Sénégal OceanDocs
Bulletin d'information du projet Evaluation et Gestion des Ressources Halieutiques au Sénégal
Tipo: Other Palavras-chave: Fish culture; Fish consumption; Fish; Fish conversion factors; Fish catch statistics; Fishery management; Fishery biology; Fish; Fish culture; Fishery management; Fishery biology.
Ano: 2004 URL: http://hdl.handle.net/1834/1483
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Avances en métodos y tecnología aplicados a la investigación pesquera. Seminario final del Proyecto INIDEP-JICA sobre evaluación y monitoreo de recursos pesqueros 1994-1999 OceanDocs
The Seminar organized by the Japan International Cooperation Agency (JICA) and the National Institute for Fisheries Research and Development (INIDEP) of Argentina, was held at INIDEP, Mar del Plata from September 6-9, 1999. The publication comprises expanded abstracts of each presentation, in four Theme Sessions: Reproduction and Survival, Age and Growth, Stock Identifcation and Resource Management Techniques and Relation between Oceanographic and Fishing Conditions. Presentations focused mainly on the following marine resources: squids Illex argentinus and Loligo sanpaulensis; and fish species southern blue whiting Micromesistius australis, patagonian hoki Macruronus magellanicus, kingklip Genypterus blacodes, patagonian toothfish Dissostichus...
Tipo: Book Palavras-chave: International cooperation; Research programmes; Fishery resources; Reproduction; Survival; Growth; Age determination; Fishery management; Population structure; Stock identification; Mesh selectivity; Satellite sensing.
Ano: 1999 URL: http://hdl.handle.net/1834/5510
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Identification et définition des termes nécessaires à la révision de la convention sur les conditions minimales d'accés des pays de la CSRP OceanDocs
Talla, M.D..
Commissions Sous Régionale des Pêches, Dakar (Sénégal) IUCN, Dakar (Sénégal)
Tipo: Book Palavras-chave: Fishery resources; Resource surveys; Artisanal fishing; Fishery management; Fishery regulations; Fishery statistics; Fishing effort; Fishing vessels; Fish inspection; Quality control; Stocks; Fishery management; Stocks; Fishery resources; Fishing effort; Fishing vessels; Fish inspection; Http://aims.fao.org/aos/agrovoc/c_24026; Http://aims.fao.org/aos/agrovoc/c_28772; Http://aims.fao.org/aos/agrovoc/c_2942; Http://aims.fao.org/aos/agrovoc/c_24027; Http://aims.fao.org/aos/agrovoc/c_2954; Http://aims.fao.org/aos/agrovoc/c_10877.
Ano: 2008 URL: http://hdl.handle.net/1834/2894
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Recomendaciones preliminares para el manejo y explotación del efectivo pesquero de la merluza común (Merluccius hubbsi) del Golfo San Matías a partir de la aplicación del análisis de Rendimiento por Recluta OceanDocs
González, R.A.; Morsan, E.M..
El presente plan analiza la población de merluza mediante un modelo de rendimiento por recluta y enuncia recomendaciones de manejo pesquero del sotck
Tipo: Report Palavras-chave: Fishery resources; Fishery management; Stock assessment; Recruitment; Yield/recruit; Fishery management; Stock assessment; Fishery resources; Http://aims.fao.org/aos/agrovoc/c_24026; Http://aims.fao.org/aos/agrovoc/c_24251; Http://aims.fao.org/aos/agrovoc/c_2942.
Ano: 1998 URL: http://hdl.handle.net/1834/3686
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Evaluación del recurso abadejo y recomendaciones sobre su explotación a partir del año 2002 OceanDocs
Cordo, H.D..
Ling (Genypterus blacodes) resource was assessed by means of an age structured production model fitted with stock abundance indices from catch per unit effort data (CPUE) obtained from the commercial fishing fleet. Reproductive stock was assessed in the same way with CPUE data from the fishery research vessel. A short-term analysis of collapse risk as a function of 1999 and 2000 fishing mortalities was carried out with the results, and also a long-term analysis with the assumption of a variable fishing mortality (F) with two recruitment hypotheses. Results show that the present state of the Ling resource has worsened with respect to the last assessment. Considering the best of all cases, the Br/Kr relationship decreased from 0.55 to 0.33, indicating that...
Tipo: Journal Contribution Palavras-chave: Stock assessment; Catch/effort; Fishery management; Risks; Gadoid fisheries; Commercial fishing; Stock assessment; Fishery management; Http://aims.fao.org/aos/agrovoc/c_24251; Http://aims.fao.org/aos/agrovoc/c_24026.
Ano: 2007 URL: http://hdl.handle.net/1834/2518
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Conocimiento biológico pesquero del recurso merluza (Merluccius hubbsi) y su pesquería en la República Argentina. OceanDocs
Bezzi, S.I.; Dato, C.V..
This paper summarizes the present knowledge on Merluccius hubbsi and its fishery in Argentina, based on the model proposed by the Technical Secretary of Comisión Técnica Mixta del Frente Marítimo, in 1990. It includes the taxonomic location of the species, its geographical distribution, stock unity, structure and population dynamics. It describes the fishing gear and fishing operations and presents the available information on selectivity and discards. The paper shows the data landings separated by fleet. Exploitation regulatory measures in force are included.
Tipo: Journal Contribution Palavras-chave: Gadoid fisheries; Population dynamics; Stock assessment; Mortality; Population structure; Fishery management; Landing statistics; Parasites; Stock assessment; Population structure; Fishery management; Mortality; Parasites; Population dynamics; Http://aims.fao.org/aos/agrovoc/c_24251; Http://aims.fao.org/aos/agrovoc/c_6115; Http://aims.fao.org/aos/agrovoc/c_24026; Http://aims.fao.org/aos/agrovoc/c_4945; Http://aims.fao.org/aos/agrovoc/c_5574; Http://aims.fao.org/aos/agrovoc/c_6111.
Ano: 1995 URL: http://hdl.handle.net/1834/2558
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Co-management in Aby lagoon (Côte d’Ivoire) OceanDocs
Konan, A..
Since 1995, an experiment on co-management of fisheries has been carried out in the Aby Lagoon (Côte d'Ivoire). The process is based on a consensual definition of the rules of management and the setting up of organizational structures (fishing committees) ready to work with government agencies to achieve common goals. The preliminary results show that fishermen are conscious of their duties. They are available to involve themselves in an active and efficient way. The structure of exchange (communication) created for this purpose ensures satisfying participation of all. The bioeconomic impacts of the co-management can already be seen. Though these positive results are beneficial to the whole community, some fishermen (the owners of beach seines) pay heavy...
Tipo: Journal Contribution Palavras-chave: Fishery management.
Ano: 1999 URL: http://hdl.handle.net/1834/652
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Descripción de las principales especies de invertebrados sujetas a explotación pesquera artesanal en el Golfo San Matías y caracterización sinóptica del sistema pesquero rionegrino relacionado con esas pesquerías OceanDocs
Narvarte, M.; Morsan, E.M..
Se presenta una sinopsis sobre la situación d las pesquerias artesanales de invertebrados del Golfo San Matías, de los principales recursos (almeja púrpura, vieira tehuelche, mejillón y pulpito) y del ecosistema marino donde se desarrollan las mismas. Se brinda una guía de análisis para proceder a la evaluación de las mismas con vistas a la potencial certificación de una gestión sustentable. Además se incluye una memoria descriptiva del sector institucional y los organismos encargados de la administración, manejo, investigación y control de las pesquerías, como asi también del marco legal en la que se desarrolla la actividad
Tipo: Report Palavras-chave: Artisanal fishing; Coastal fisheries; Fishery management; Clam fisheries; Stock assessment; Legislation; Fishery regulations; Certification; Fishery management; Stock assessment; Coastal fisheries; Legislation; Certification; Http://aims.fao.org/aos/agrovoc/c_24026; Http://aims.fao.org/aos/agrovoc/c_24251; Http://aims.fao.org/aos/agrovoc/c_1696; Http://aims.fao.org/aos/agrovoc/c_4253; Http://aims.fao.org/aos/agrovoc/c_35702.
Ano: 2005 URL: http://hdl.handle.net/1834/3712
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Lettre de l'IMROP, 6-8 OceanDocs
IMROP.
Lettre trimestrielle d'information de l'Institut Mauritanien de Recherches Océanographiques et des Pêches
Tipo: Other Palavras-chave: Experimental fishing; Fishery management; Fishing gear; Mathematical models; Oceanographic institutions; Quality assurance; Quality control; Shrimp; Fishery management; Fishing gear; Mathematical models; Quality assurance.
Ano: 2005 URL: http://hdl.handle.net/1834/1203
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Manuel de Cogestion des pecheries : théories et études de cas au Japon, auxPhilippines et au Sénégal OceanDocs
Tipo: Working Paper Palavras-chave: Biodiversity; Fisheries; Fishery management; Fishery resources; Bait fishing; Fisheries; Fishery management; Biodiversity; Fishery resources; Http://aims.fao.org/aos/agrovoc/c_2934; Http://aims.fao.org/aos/agrovoc/c_24026; Http://aims.fao.org/aos/agrovoc/c_33949; Http://aims.fao.org/aos/agrovoc/c_2942.
Ano: 2007 URL: http://hdl.handle.net/1834/1529
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Economic Evaluation of Catch Share Program: Rhode Island Fluke Fishery Sector Pilot Program AgEcon
Anderson, Christopher M.; Uchida, Hirotsugu; Scheld, Andrew M..
Tipo: Conference Paper or Presentation Palavras-chave: Catch share; Sector allocation; Fishery management; Demand and Price Analysis; Resource /Energy Economics and Policy; Q22; Q28.
Ano: 2010 URL: http://purl.umn.edu/61729
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Fishery Management Games: How to reduce effort and admit new members AgEcon
Do, Kim Hang Pham; Folmer, Henk; Norde, Henk.
This paper addresses the two main problems that Regional Fishery Management Organizations face. First, how to induce independent nations to reduce their fishing efforts from the competitive equilibrium to prevent the fish stock from extinction or to increase profits. We argue that adjustment from the Nash equilibrium to a state of sustainable yield can be achieved by means of the proportional rule without harming any of the countries involved. Next we propose the population monotonic allocation scheme as management rule for the second problem: the division of profits within an
Tipo: Conference Paper or Presentation Palavras-chave: Fishery management; Proportional rule; Population monotonic allocation scheme; Shapley value; Resource /Energy Economics and Policy; C71; C72; D62; D74; Q22.
Ano: 2006 URL: http://purl.umn.edu/31964
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Diagnosis and the management constituency of small-scale fisheries AgEcon
Evans, Louisa; Andrew, Neil.
Diagnosis and adaptive management can help improve the ability of small-scale fisheries (SSF) in the developing world to better cope with and adapt to both external drivers and internal sources of uncertainty. This paper presents a framework for diagnosis and adaptive management and discusses ways of implementing the first two phases of learning: diagnosis and mobilising an appropriate management constituency. The discussion addresses key issues and suggests suitable approaches and tools as well as numerous sources of further information. Diagnosis of a SSF defines the system to be managed, outlines the scope of the management problem in terms of threats and opportunities, and aims to construct realistic and desired future projections for the fishery....
Tipo: Working or Discussion Paper Palavras-chave: Fishery management; Developing countries; Participatory approach; Artisanal fishing; Poverty; Research and Development/Tech Change/Emerging Technologies.
Ano: 2009 URL: http://purl.umn.edu/53030
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Optimal management of the New Zealand longfin eel (Anguilla dieffenbachii) AgEcon
Doole, Graeme J..
Annual recruitment of the NewZealand longfin eel (Anguilla dieffenbachii) hasdecreased by 75 per cent since significant levels of commercial fishing began in the early 1970s. This motivates application of a multiple-cohort bioeconomic model to a New Zealand longfin eel fishery to investigate its optimal management and ascertain the suitability of existing regulatory policy. The use of historical harvest to calculate total allowable catch is asserted to be unsustainable based on recovery dynamics. In addition, individual transferable quota systems are argued to be fundamentally flawed for the protection of longfin fisheries because of high-grading, low-surplus production and a current lack of effective stock-assessment procedures. Area closure and the...
Tipo: Article Palavras-chave: Anguilla dieffenbachii; Area closure; Fishery management; Longfin eel; Territorial user rights; Resource /Energy Economics and Policy.
Ano: 2005 URL: http://purl.umn.edu/118586
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A model to determine benefits obtainable from the management of riverine fisheries of Bangladesh AgEcon
Ahmed, Mahfuzuddin.
Tipo: Report Palavras-chave: River fisheries; Fishery management; Fishery economics; Economic models; Bangladesh; Resource /Energy Economics and Policy.
Ano: 1991 URL: http://purl.umn.edu/44726
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The economics and management of Thai marine fisheries AgEcon
Panayotou, Theodore; Jetanavanich, Songpol.
Tipo: Report Palavras-chave: Fishery economics; Fishery management; Marine fisheries; Thailand; Farm Management.
Ano: 1987 URL: http://purl.umn.edu/44681
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Status and management of the sea cucumber fishery of La Grande Terre, New Caledonia. AgEcon
Purcell, Steven W.; Gossuin, Hugues; Agudo, Natacha N..
From October 2006 to May 2008, The WorldFish Center coordinated a ZoNéCo project to provide support to the Southern and Northern Provinces for decisions about how best to manage the sea cucumber fishery around La Grande Terre. We collected data during underwater population surveys, questionnaire-based interviews with fishers and processors, and landing catch surveys. A core aim was to furnish the Provinces with ‘ballpark’ estimates of the abundance and density of commercially important sea cucumbers on 50 lagoon and barrier reefs. Analysis and synthesis of the ecological and sociological data provide the basis for informed recommendations for fisheries management. Counts of trochus and giant clams on the reefs allow us to also describe the general status...
Tipo: Report Palavras-chave: Echinoderm fisheries; Surveys; Fishery management; Socioeconomic aspects; Population density; Resource /Energy Economics and Policy.
Ano: 2009 URL: http://purl.umn.edu/49775
Registros recuperados: 143
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