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Registros recuperados: 43 | |
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Thebaud, Olivier; Innes, James; Norman-lopez, Ana; Slade, Stephanie; Cameron, Darren; Cannard, Toni; Tickell, Sharon; Kung, John; Kerrigan, Brigid; Williams, Lew; Little, L. Richard. |
An economic survey of the commercial operators currently active in the Queensland Coral Reef Fin-Fish Fishery has been carried out, as part of a research project aimed at evaluating alternative management options for this fishery. This paper presents the background analysis used as a basis to develop the sampling design for this survey. The background analysis focuses on activity patterns of the fleet based on effort and catch information, as well as patterns of quota ownership. Based on this information, a fishing business profile describing the micro-economic structure of fishing operations is developed. This profile, in conjunction with the qualitative information gained in undertaking the economic surveys, allows preliminary understanding of the key... |
Tipo: Text |
Palavras-chave: Commercial fishing; Queensland Coral Reef Fin-Fish Fishery; Great Barrier Reef; Business structures; ITQs; Diversification. |
Ano: 2014 |
URL: https://archimer.ifremer.fr/doc/00250/36166/34749.pdf |
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Talidec, Catherine; Berthou, Patrick; Jezequel, Michele; Lespagnol, Patrick. |
The annual activity calendars of the 2,000 Breton fishing boats registered in the national POP file (with the exception of seafaring ships: 35 ocean-going tuna boats and 2 ships from Saint-Malo) were reconstituted for the year 1994 through surveys of the owners of these ships. Resorting to this method was necessary to overcome the weak statistical coverage of coastal fishing activity that is practiced within the 12 miles of territorial waters. This collection of information made it possible to build a database that contains, for each boat, the various trades practiced during the year 1994 and, if applicable, the periods of inactivity. By "trade", we mean the putting to use of a fishing vessel in order to catch one or several target species, in a given... |
Tipo: Text |
Palavras-chave: Fishing gear; Database; Survey; Fishing fleet; Metier; Commercial fishing; Brittany; Engins de capture; Flottilles; Bases de données; Enquêtes; Metier; Pêche commerciale; Bretagne. |
Ano: 1999 |
URL: http://archimer.ifremer.fr/doc/1999/rapport-2288.pdf |
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Hansen, J.E.; Garciarena, A.D.. |
As part of the research programs performed yearly at the Instituto Nacional de Investigación y Desarrollo Pesquero (INIDEP, Mar del Plata, Argentina) some important basic data about the commercial fisheries usually included in internal reports are registered. This formal paper is a review and summary of size and age composition estimates of commercial catches (discards included) of Northern Argentine anchovy (34ºS-41ºS) obtained between 1990-2011. The basic data resulting from the examination of 521 samples from fishing vessels included 62,466 fish length measurements and 26,667 valid age readings from which the corresponding 22 annual age-length keys were built. The annual estimates of the individual total length-total weight relation parameters and of... |
Tipo: Journal Contribution |
Palavras-chave: Pelagic fisheries; Stock assessment; Commercial fishing; Catch composition; Age composition; Size distribution; Clupeoid fisheries. |
Ano: 2013 |
URL: http://hdl.handle.net/1834/5502 |
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Cordo, H.D.. |
Catch per unit of effort (CPUE)analysis of the Argentine surimi fleet is a routine work to estimate abundance indices of southern blue whiting Micromesistius australis. Several analysis of this fishery suggest that, as of the years when intensive fishing by foreign and national fleets started, the resource has suffered a marked decline. When calculating the CPUE it is common practice to take into acount only trips and fishing operations with high catches of the target species fishing operations directed to other species are not considered to avoid underestimations. Therefore, in order to include a percentage of catch of the analyzed species higher than a subjective value, available data are filtered. However, because only operations with high yield are... |
Tipo: Journal Contribution |
Palavras-chave: Catch/effort; Yield; Commercial fishing; Overfishing; Stock assessment; Stock assessment; Overfishing. |
Ano: 2002 |
URL: http://hdl.handle.net/1834/1584 |
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Dato, C.V.; Bambill, G.A.; Cañete, G.R.; Villarino, M.F.; Aubone, A.. |
Based on the comparison between length composition of landings and that of research cruises, filtered by the selectivity of the mesh used by the commercial fleet, to rebuild length distribution of catches, an indirect quantitative method was developed and used to estimate, in weight and number, the individuals discarded by the commercial fleet south of 41° S. Discards ranged between 15,563 and 46,113 annual tons in the 1986-1993 period which represented 10-13% in weight and 28-32% in number of actual catches, composed of around 87% of individuals age group 1, 12% of age group 2 and the rest of individuals age groups 0 and 3. |
Tipo: Journal Contribution |
Palavras-chave: Gadoid fisheries; Commercial fishing; Statistical analysis; Statistical analysis; Http://aims.fao.org/aos/agrovoc/c_7378. |
Ano: 2006 |
URL: http://hdl.handle.net/1834/1587 |
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Moussa, A; Nguer, A.T.; Thiam, I.. |
Résumé : Les résultats obtenus dans le cadre de ce travail ont permis de montrer que le produit de la pêche artisanale en Mauritanie est surtout commercialisé en frais. La transformation des produits est faite selon deux principales méthodes, le guédj (fermenté - séché) et le salé séché. Au niveau de la distribution – commercialisation, il existe deux types de circuits : les circuits courts (distribution plage – ville) et les circuits longs (distribution entre les villes). Il est à noter que la commercialisation est handicapée par le mauvais état des routes, le coût exorbitant du transport et le manque de moyens de conservation du produit frais. |
Tipo: Journal Contribution |
Palavras-chave: Artisanal fishing; Commercial fishing; Small scale fishing. |
Ano: 1996 |
URL: http://hdl.handle.net/1834/231 |
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Irusta, G.; Pérez, M.; Renzi, M.A.; Castrucci, R.. |
The activity of fishing fleets for hake Merluccius hubbsi south of 41°S Argentine Sea, SW Atlantic, is described. In order to establish the standard group of vessels, density indices derived from research cruises and ice-chilling fleets were related. Group four 1,400-1,800 HP related better to the abundance trend. Also, two series of indices associated to different fractions of the population were estimated: juveniles age 2) and adults age 3-5. Finally, a total catch per unit effort CPUE for the region south of 41°S, which showed a declining trend during the period considered 1991-1997, was calculated. |
Tipo: Journal Contribution |
Palavras-chave: Commercial fishing; Gadoid fisheries; Catch/effort; Abundance; Fishing vessels statistics. |
Ano: 2003 |
URL: http://hdl.handle.net/1834/2420 |
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Wood, C.D; Boustead, P.; Mora, Y.; Grijalva, M.. |
En los últimos años han habido evidencias del aumento de exportaciones por vía aérea de pescado fresco. Los desembarques artesanales se destacan en este aumento, particularmente de dorado, y el incremento de las exportaciones estimula también alguna diversificación de productos. Una mayor limitación a más exportaciones se entiende de la competencia para espacio restringible de flete aéreo entre los exportadores de productos perecederos (pescado, flores, frutas, etc.), y de la necesidad de coordinar el reparto y la extensión de la capacidad de carga. Las actividades de pesca y comercialización están muy fragmentadas, y resultó que esta industria compleja era dificil de controlar. Esta es la razón para estudios de este tipo, para actualizar y ampliar la... |
Tipo: Journal Contribution |
Palavras-chave: Fish handling; Frozen products; Artisanal fishing; Commercial fishing; Fish handling; Frozen products; Http://aims.fao.org/aos/agrovoc/c_32448; Http://aims.fao.org/aos/agrovoc/c_15741. |
Ano: 1988 |
URL: http://hdl.handle.net/1834/3162 |
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Dato, C.V.; Villarino, M.F.; Cañete, G.R.. |
Since 1990, the Argentine commercial fleet directed to hake (Merluccius hubbsi) has obtained more than 70 of catches South of 41°S while to the North of this latitude the activity concentrated between 39°S and 41°S Argentine Sea, SW Atlantic. Bearing in mind the different characteristics of ice-chilling and freezer fleets, their activities were analyzed separately. Considering the relative percentages of catches declared in fishery statistics, the dynamics of each fleet is described per quarter and year. Special reference is made to 1997 when a closed area to protect juveniles was introduced between 44°S-47°S and 62°W-65°W. The freezer fleet activity, concentrated South of 41°S, especially South of 43°S, was stable throughout the period. It grouped around... |
Tipo: Journal Contribution |
Palavras-chave: Gadoid fisheries; Commercial fishing; Fish catch statistics; Fishing vessels statistics. |
Ano: 2003 |
URL: http://hdl.handle.net/1834/2479 |
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Garciarena, A.D.; Buratti, C.C.. |
The fishing activity on Argentine anchovy Northern stock (34º S-41º S) during the 1993-2011 period was studied (SW Atlantic Ocean, Argentine Sea). The basic data derived from the commercial fleet catch records. Annual landings reached a minimum of 5,900 t in 1999 and a maximum of 36,300 t in 2004. The largest catches, performed by the offshore ice chilling fleet, averaged 11,800 t. As of 2003 it was observed an increase in the coastal ships share and a decrease in that of the inshore fleet that in 2004-2011 represented less than 3% of total landings. The major activity, developed between 37º S-41º S in the August-November period, had Mar del Plata as the main port of landing. The average catch per trip and the mean HP of ships, that as of 1999 increased in... |
Tipo: Journal Contribution |
Palavras-chave: Commercial fishing; Clupeoid fisheries; Stocks; Landing statistics. |
Ano: 2013 |
URL: http://hdl.handle.net/1834/5495 |
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Registros recuperados: 43 | |
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