Resultados de la búsqueda
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No boundaries for whales interacting with fishing activities targeting Patagonian toothfish (Dissostichus eleginoides)
real impact of fishing activities on Patagonian toothfish stocks. Photo-identification of interacting ... photographs from the French vessels fishing in the Crozet EEZ as well as on Del Cano rise in the Southern ... Indian Ocean Fisheries Agreement (SIOFA), and a dataset from Spanish vessels operating on Del Cano rise ... boundaries for whales interacting with fishing activities targeting Patagonian toothfish (Dissostichus ...
Meeting Document : WG-FSA-2019/54 : Autor(es): N. Gasco, P. Tixier, F. Massiot-Granier, C. Péron and R. Sarralde
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Informe de pesquería: Pesca exploratoria de Dissostichus spp. en la Subárea 48.6
de la captura secundaria. La temporada de pesca se extendió desde el 1º de diciembre de 2005 al 30 ... spp. declarada en 2005/06 representa el 30% del límite de captura precautorio establecido ... 486E 6 6 2005/06 Japón Shinsei Maru No. 3 486A 20 204 224 * Los datos no identificaron los lances ... alguna de mamíferos marinos. 20. El nivel de riesgo para las aves marinas en la pesquería realizada ...
Document : Site Section: Publications
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Further development of coarse- and medium-scale spatially explicit population dynamics operating models for Antarctic toothfish in the Ross Sea region
program allows implementation of an aggregate movement model for use with large numbers of areas as a ... observations. Whilst these models are an improvement on earlier versions, further work is required to improve ... operating models for Antarctic toothfish in the Ross Sea. The operating models consider both a coarse-scale ... based on known attributes of spatial location. The operating models considered were single sex age ...
Meeting Document : WG-FSA-12/44 : Autor(es): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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Mackerel icefish Champsocephalus gunnari in the diet of upper trophic level predators at South Georgia: implications for fisheries management
Abstract: Mackerel Icefish Champsocephalus gunnari Lönnberg is an important component of the ... ecosystem at South Georgia where its diet is dominated by Antarctic Krill Euphausia superba, it is an ... important prey species for a number of upper trophic level predators, and is the target of commercial ... fisheries. Data on the frequency and size structure of C. gunnari in the diet of Antarctic fur seals ...
Meeting Document : WG-FSA-03/74 : Autor(es): K. Reid, S. Hill and T. Diniz (United Kingdom)
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Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2012/13
of 20 % achievable from Petersen biomass estimates may be achieved within three years with an annual ... 2011/12 fishing season with the aims of providing the data required for assessments of the population ... . An approximate stock biomass level of Dissostichus spp. in the survey area was tentatively estimated ... results the proposed sample size as existing 70 tonnes for the next 2012/13 survey seems to be appropriate ...
Meeting Document : WG-SAM-12/17 : Autor(es): Delegation of Japan
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Fish Heaven: a Monte Carlo, spatially explicit single species fishery model for the testing of parameter estimation methods
pictures. The executable has been compiled for Windows NT but should run on any 32bit Windows operating ... basic features of standard fish modeling with a number of optional extras. It was designed within an ... object oriented framework to allow for the possible extension in a number of directions. In particular it ... distribute themselves according to their density and the underlying habitat quality variable. On top of this ...
Meeting Document : WG-FSA-00/36 : Autor(es): I. Ball and A. Constable (Australia)
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A methodology for estimating total finfish by-catch of the Area 48 krill fishery
family for both low sea-ice and normal sea-ice years. Biological parameters for Champsocephalus gunnari ... impact of the krill fishery on finfish species at a family level, as well as for individual species ... bycatch of the Area 48 krill fishery and quantify the impact of bycatch on the finfish stocks using data ... that is currently available, applied to data collected by Scientific Observers on the FV Saga Sea ...
Meeting Document : WG-EMM-12/29 : Autor(es): T. Peatman, S.M. Martin (United Kingdom), O.R. Godø (Norway) and R.C. Wakeford (United Kingdom)
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Stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1991/91 season, using virtual population analysis
Abstract: An assessment of the Champsocephalus gunnari fishery in sub-area 48.3 using VPA from ... situation to assessments in 1989/90 with a decrease in overall biomass and recruitment over recent years ... . Potential TAC levels are calculated, based on the F0.1 management strategy, however, the wisdom of limiting ... catches in the near future on the basis of a target F is questioned Author(s): G. Parkes (United Kingdom ...
Meeting Document : WG-FSA-91/15 : Autor(es): G. Parkes (United Kingdom)
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Schedule for the Thirty-fifth Meetings of the Commission and the Scientific Committee
(cont.) 5. Spatial management and impacts on the Antarctic ecosystem 10:30-11:00 Refreshment Break 11 ... :00-12:30 3.1.3 New and revised measures (cont.) 5. Spatial management and impacts on the Antarctic ... Process for selection of new Executive Secretary Preparation of report 15:30-16:00 Refreshment Break 16:00 ... ) Commission (SCAF) Scientific Committee 09:00-10:30 SCIC Report report available on meeting server. Printed ...
Page : Site Section: Meetings
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Draft MPA Report for the South Orkney Islands Southern Shelf (MPA Planning Domain 1, Subarea 48.2)
developed for the SOISS MPA (WG-EMM-13/10), based on the report structure proposed in WG-EMM-12/49. The ... Report for consideration by the Working Group, and would welcome discussion and feedback on its structure ... the MPA; requirements for new research and monitoring; a summary of activities undertaken within the ... MPA; an assessment of the achievement of MPA objectives, and an assessment of the impact of activities ...
Meeting Document : WG-EMM-14/25 : Autor(es): Delegation of the European Union