Resultados de la búsqueda
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VPA as one of the approaches for settling a problem of Patagonian toothfish, Dissostichus eleginoides, population quantity (Subarea 48.3, South Georgia)
to make coefficients of fishing mortality F more precise by using catch data on age groups without ... calculations of F by adjusting the catch database and using variable parameters of natural mortality and mean ...
Meeting Document : WG-FSA-95/14 : Autor(es): Shlyakhov, V.A.
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Preliminary model of krill fishery behaviour in Subarea 48.1
. Parameters for the model are calculated from data reported to CCAMLR by Chile over the period 1989 to 1992 ... . The distribution of catches predicted by the model, which is restricted to the months December to ...
Meeting Document : WG-KRILL-93/14 : Autor(es): D.J. Agnew (Secretariat)
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Analisis de los censos de Arctocephalus gazella efectuados en el sitio de especial interes cientifico no. 32, Isla Livingston, Antarctica
Abstract: According to the suggestion made by the Working Group at the CEMP-CCAMLR Meeting held ... 32, designed by the Parties at the XV Antarctic Treaty Consultative Meeting. Author(s): A. Aquayo L ...
Meeting Document : WG-CEMP-93/24 : Autor(es): A. Aquayo L. and D. Torres N. (Chile)
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Choice of a procedure for deciding closure of CCAMLR fisheries: a simulation model
Abstract: The methods used for deciding the closure date for fisheries monitored by the ... variation in catch rates shown by the fisheries. Non-fluctuating random and fluctuating random catch ...
Meeting Document : CCAMLR-X/BG/09 : Autor(es): Secretariat
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic peninsula region
Abstract: A net sampling survey for krill was carried out by RV ‘Meteor’ along the Antarctic ... factor of 1.6 times. Krill mortality was calculated by linearized catch curve analysis and resulted a ...
Meeting Document : WG-KRILL-91/15 : Autor(es): Delegation of Germany
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On the future revision of the Conservation Measure 51-07 (2009) Interim distribution of the trigger level in the krill fishery in Statistical Subareas 48.1, 48.2, 48.3 and 48.4
subdivision in Area 48. These uncertainties are enhanced by inconsistent state of exact krill catch data in ... catch limit in Statistical Area 48 so as to ensure that land-based predators are not affected by fishing ...
Meeting Document : CCAMLR-XXIX/47 : Autor(es): Delegation of Ukraine
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Review of Russian investigations of krill escape through the meshes of commercial trawls: approaches to estimating gross removal at krill fishery
trawl netting fulfilled by means of instrumental (acoustic observations, underwater observations, method ... fishing operation; assessment of krill fishing mortality intensity and fishing gross removal intensity by ...
Meeting Document : WG-EMM-10/19 : Autor(es): S.M. Kasatkina (Russia)
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Preliminary studies on age and growth of Dissostichus eleginoides in the Ob-Lena Bank
2007/08 season in the Ob-Lena Bank were carried out. The ages of 214 of 3,013 fish sampled by Observers ... the methods of otolith readings by experienced readers of AAD. One of these is that the first ring was ...
Meeting Document : WG-FSA-10/48 : Autor(es): K. Taki, M. Kiyota and T. Ichii (Japan)
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Analysis of observer coverage for Japanese krill fishing vessels
coefficients of variation (CV) caused by the shifts in coverage at different sampling stages. Vessel coverage ... bycatch. Fish bycatch required moderate coverage for haul but low improvement were made by increasing ...
Meeting Document : WG-SAM-10/17 : Autor(es): T. Okuda, M. Kiyota and H. Okamura (Japan)
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Formularios de datos y plantilla de informe de campaña para las pesquerías de arrastre de peces
Description / Abstract: Logbook data are collected by scientific observers participating in the ... mortality of marine mammals and sea birds, by-catch, gear loss, biological information, processing methods ...
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