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Registros recuperados: 66 | |
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Yáñez,E.; Silva,C.; Nieto,K.; Barbieri,M.A.; Martínez,G.. |
A work of gathering historical fishing (catch, fishing effort, CPUE, characteristics and operation of purseiner fleet) and satellite (NOAA, SeaStar and SeaWind) database of northern Chile, and fishing and oceanographic in situ sampling for validation purpose is made. With this information and the use of geographical information system (GIS) the distribution of pelagic resources and the associated environmental conditions (sea surface temperature, thermal gradients, chlorophyll concentration and wind fields) are analysed in order to develop a probable fishing ground (PFG) index prediction model. A PFG model of anchovy (Engraulins ringens) is operative for the northern Chile. The impact of the use of PFG charts was evaluated analyzing the operational... |
Tipo: Journal article |
Palavras-chave: Pelagic fisheries; Northern Chile; Remote sensing; GIS; PFG index and model. |
Ano: 2004 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-65382004000300048 |
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Biais, Gerard; Taquet, Marc. |
The authors deal with the coastal fisheries in the Reunion Island. In a first chapter they describe the geographical environment of this island (volcanism, climate, cyclones, hydrology, currents water masses) which has an influence on fisheries results. The second and third chapter describe the commercial species of the Reunion island (pelagic fishes: Scombridae as Thunnus albacares, Katsunonus pelamis, Euthynnus affinis, Thunnus obesus, Gymnosarda unicolor, Thunnus alalunga, other fishes as Xiphias gladius, Makaira mazara, Istiophorus platypterus. The fourth chapter deals with the fishing gears and the catching methods. The fifth chapter is devoted to fishery economics, financing |
Tipo: Text |
Palavras-chave: Winds; Climate; Catching methods; Fishery economics; Pelagic fisheries; Fishing gear; Fishing vessels; Fishing. |
Ano: 1992 |
URL: https://archimer.ifremer.fr/doc/1992/rapport-1455.pdf |
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Reynal, Lionel; Van Buurt, G; Taquet, Marc. |
This summary tackles the development of fisheries in the Caribbean using fads. It highlights the principal causes which explain why, in spite of more than thirty years of experimenting, fishing on fads has not developed as much as had been hoped. Whereas the deep-sea production of pelagic fish by the continental countries of the region has considerably increased since the early eighties, that of the Lesser Antilles has grown more slowly. Anchored fads have given the boats of the small-scale fisheries from three islands (Guadeloupe, Martinique and Curacao) access to these pelagic resources. The various modes of development and management of the fads observed in each island are described. The first available data are used to provide some indications of the... |
Tipo: Text |
Palavras-chave: Artisanal fishing; Attracting techniques; Pelagic fisheries; Article Geographic Terms: Caribbean Region. |
Ano: 2000 |
URL: http://archimer.ifremer.fr/doc/00042/15279/12665.pdf |
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Flament, Margaux; Monet, Nans; Pau, Cedric; Reynal, Lionel. |
In the West Indies, artisanal vessels target pelagic fish off the coast using several fishing gears in the same trip, which complicates their codification based on ICCAT references. This paper describes the fishing techniques used in Martinique in exploiting offshore pelagic species. A distinction is made between two métiers, fishing for large pelagic species on free schools or around driftwood and fishing close to anchored fish aggregating devices. These two métiers can be used in the same trip. Fishers can also suspend their use to catch small offshore pelagic species such as flying fish. Each gear enables a species group to be targeted. However, data collection carried out at landing sites does not allow assignment of catches to each of the gears used... |
Tipo: Text |
Palavras-chave: Martinique; Pelagic fisheries; Fishing gear; Fishing effort. |
Ano: 2017 |
URL: http://archimer.ifremer.fr/doc/00418/52983/53921.pdf |
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Binet, D. |
Upwellings off the coasts of western Africa provide abundant but fluctuating marine resources. Sea surface temperature and wind stress, monitored by the ship-of-opportunity observation network, are compared to fishery statistics from 1964 onwards. In the Canary Current, off Sahara and Mauritania, upwellings are mostly wind driven. In the Guinea Current, off Cote d'Ivoire and Ghana, the link with local wind is very weak. In the southern Canary Current, two wind-intensification periods occurred in the early 1970s and from 1986 onwards. On each occasion, Sardina pilchardus landings were multiplied approximately threefold. During the first event, catches of species living at the periphery of the upwelling, Sardinella, Trachurus, Decapterus and Scomber,... |
Tipo: Text |
Palavras-chave: Pelagic fisheries; West Africa; Trade winds; Oceanic currents; Southern Oscillation. |
Ano: 1997 |
URL: http://archimer.ifremer.fr/doc/00093/20390/18057.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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González, N.. |
Durante el 2009, se registró un desembarque total de peces pelágicos pequeños de 226 453 t, cifra inferior en un 8 % con relación al registrado durante el año anterior (245 791 t). El grupo considerado como “otros” fue mayormente desembarcado (44,8%), siguiéndole en orden de abundancia la macarela (16,2%); la especie con menores desembarques fue la sardina redonda con 1 154 t. La flota centró sus actividades al norte de la Península de Santa Elena y en menor proporción en el área del Golfo de Guayaquil. El número de barcos activos fue 96, siendo los barcos de clase I y II los mayormente registrados. Un gran porcentaje de individuos desembarcados de macarela (96%) y pinchagua (66 %) presentaron tallas inferiores a la longitud media de... |
Tipo: Journal Contribution |
Palavras-chave: Pelagic fisheries; Sexual maturity; Fishing fleet; Landing statistics. |
Ano: 2010 |
URL: http://hdl.handle.net/1834/4791 |
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Aguilar, F.. |
El Jurel, especie pelágica de la familia Carangidae, se distribuye en el Pacífico Suroriental principalmente a lo largo de las costas de Perú y Chile entre los 01~'35'N a 55~'S (Chirichigno et al., 1982). Durante el período de 1984-1990 las capturas fueron ocasionales, de poca importancia, reportadas generalmente entre los meses de septiembre-octubre y obtenidas en el extremo sur del Golfo de Guayaquil. En 1991, los resultados del sistema de monitoreo de los puertos pesqueros industriales reportó pequeñas capturas del recurso en enero, las que volvieron a ocurrir a partir del mes de mayo, pero en niveles muy superiores. En 1991 las capturas de Jurel estuvieron comprendidas entre las 64943,8 (mayo) y 74,9 T (diciembre). Durante los meses de mayo, julio y... |
Tipo: Journal Contribution |
Palavras-chave: Biological data; Pelagic fisheries; Fishing effort; Fishery resources; Pelagic fisheries; Fishing effort; Fishery resources; Http://aims.fao.org/aos/agrovoc/c_5659; Http://aims.fao.org/aos/agrovoc/c_24027; Http://aims.fao.org/aos/agrovoc/c_2942. |
Ano: 1993 |
URL: http://hdl.handle.net/1834/3073 |
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Registros recuperados: 66 | |
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