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Sampling the catch of fishing trawlers OceanDocs
Okpanife, M. O..
This paper discusses the sample the sample design and estimation method for sampling the commercial catches of fishing trawlers. The result of the application of the design to Nigerian Fishing Trawlers in 1981 is presented. The conclusion that Nigerian Trawlers and not catching undersized fish as at 1981 is valid only on the assumption that there is no dumping of undersized fish at sea.
Tipo: Report Palavras-chave: Fish catch statistics; Fishery data; Fishery data; Http://aims.fao.org/aos/agrovoc/c_29788.
Ano: 1982 URL: http://hdl.handle.net/1834/2386
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Résultats généraux des pêches maritimes 2006 OceanDocs
This document presents the Senegalese maritime fishing statistics in 2006 with the catch from the artisanal fisheries, the industrial fisheries as well as exports and the value of commercial coating.The document also informs on the number of estimated canoes , the estimated number of fishermen, consumption of fresh fish product and processed products. The document also shows fisheries statistics by marine areas.
Tipo: Report Palavras-chave: 1603; Commercial fishing; Cephalopod fisheries; Coastal fisheries; Demersal fisheries; Fisheries; Fish catch statistics; Fishery economics; Fishery industry; Fishery data; Fishery statistics; Fishing vessels statistics; Marine fisheries; Fisheries; Demersal fisheries; Fishery data; Marine fisheries; Coastal fisheries; Http://aims.fao.org/aos/agrovoc/c_2934; Http://aims.fao.org/aos/agrovoc/c_2173; Http://aims.fao.org/aos/agrovoc/c_29788; Http://aims.fao.org/aos/agrovoc/c_4611; Http://aims.fao.org/aos/agrovoc/c_1696.
Ano: 2007 URL: http://hdl.handle.net/1834/2250
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Estudio biológico pesquero y estado de situación del recurso raya volantín, en aguas interiores de la X a XII Regiones OceanDocs
Céspedes, R.; Licandeo, R.; Toledo, C.; Cerna, F.; Donoso, M.; Adasme, L..
El presente informe contiene los resultados del Proyecto FIP 2003-12, el que tuvo como objetivo general determinar y analizar los principales parámetros biológico-pesqueros del recurso raya (Dipturus chilensis y Dipturus trachyderma). Este Proyecto contempló monitorear la actividad artesanal dirigida a raya en las principales zonas de pesca de las tres Regiones, recopilando información en caletas, a bordo de embarcaciones y plantas de procesos. Los principales datos pesqueros fueron la operación de pesca, captura y rendimiento de pesca. Los datos biológicos se basaron en los muestreos de talla, extracción de vértebras, gónadas y tejido.
Tipo: Report Palavras-chave: Artisanal fishing; Fishery data; Biological data; Fishery data; Http://aims.fao.org/aos/agrovoc/c_29788.
Ano: 2005 URL: http://hdl.handle.net/1834/1737
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Computer Science technology applied to data collection and data managament OceanDocs
Guzmán, O.; González, M.; Carrasco, J.; Bernal, C.; Vera, C.; Troncoso, M..
IFOP, as non profit marine research institute has the mission to provide to the Under Secretariat of Fisheries in Chile, the technical information and scientific basis for the regulation of Chilean Fisheries. For this purpose it has 150 Scientific Observers distributed throughout the Chilean coast. With the intention to improve the process of data production, a group of scientists has developed a new computer science system for data collection, data management, and automatic publication of fishing and biological indicators in Web Page. The system allow to collect data of: fishing trips; captures and species composition; length distribution and biological variables. For this is being carried out the following process. Collection of data in Pocket PC with...
Tipo: Conference Material Palavras-chave: Data; Data collections; Fishery data; Computer programs; Fishery data; Data; Computer programs; Http://aims.fao.org/aos/agrovoc/c_29788; Http://aims.fao.org/aos/agrovoc/c_49816; Http://aims.fao.org/aos/agrovoc/c_24149.
Ano: 2009 URL: http://hdl.handle.net/1834/3138
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Boletín Informativo OceanDocs
La Dirección Nacional de Recursos Acuáticos, presenta su Boletín Informativo, en su Primera Edición. Esta forma de comunicación largamente deseada y esperada, ha llegado en función de aprovechar los elementos a disposición, en éste caso el correo electrónico, evitando con ello la erogación de rubros que no es posible obtener de momento. Es idea continuar por éste medio, informando de las novedades y actividades del Sector de los Recursos Acuáticos, siguiendo las recomendaciones del Código de Conducta para una Pesca Responsable.
Tipo: Report Palavras-chave: Fishery biology; Marine mammals; Fishery data; Fishery data; Fishery biology; Http://aims.fao.org/aos/agrovoc/c_29788; Http://aims.fao.org/aos/agrovoc/c_2937.
Ano: 2002 URL: http://hdl.handle.net/1834/2786
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Spiny lobster fishery on the Mahe plateau November 2001 - January 2002 OceanDocs
Isidore, M.; Payet, R.J..
The present report reviews the spiny lobster fishery on the Mahe Plateau for the 2001/2002 fishing season. The monitoring programme, set up in 1992, was continued this season to collect more information on the spiny lobster stock in order to improve and maintain proper management of this resource around the Mahe Plateau. For the 2001/2002 lobster fishing season, a total of 40 licenses were issued namely twenty seven on Mahe, five on Praslin and eight on La Digue. Similar to previous seasons, the most frequently used lobster fishing technique was snorkelling which involved 32 fishing units, whilst only four units used the trap method and one used both snorkelling and trap. For this three-month fishing season, a total of 5.5 tonnes of spiny lobsters were...
Tipo: Report Palavras-chave: Catch statistics; Fishery statistics; Lobster fisheries; Catching methods; Lobsters; Fishery data; Http://aims.fao.org/aos/agrovoc/c_4411; Http://aims.fao.org/aos/agrovoc/c_29788.
Ano: 2002 URL: http://hdl.handle.net/1834/1335
Registros recuperados: 6
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