Résultats de la recherche
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Proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea
Subarea 88.1 and for nine years in Subarea 88.2. Associated research has led to an assessment of the ... Abstract: The exploratory fishery for Dissostichus spp. has now been operating for 14 years in ... members develop a pre-recruit survey design. This paper develops a proposal for a CCAMLR sponsored ... survey, the target fish age and length classes to be monitored, appropriate survey strata size and ...
Meeting Document : WG-SAM-11/16 : Auteur(s): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)
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KRILL CONSUMPTION ESTIMATES FOR CRABEATER SEALS AT THE ANTARCTIC PENINSULA AND THE WESTERN WEDDELL SEA WITH SPECIAL REFERENCE TO SSMUS OF AREA 48.1
Antarctic Peninsula and western Weddell Sea region (90° to 30° W and 60° to 80° S), with special reference ... Abstract: We report annual Antarctic krill consumption estimates for crabeater seals in the ... bioenergetic model specifically developed for crabeater seals. Author(s): J. Forcada and P.N. Trathan (United ... Kingdom) Title: KRILL CONSUMPTION ESTIMATES FOR CRABEATER SEALS AT THE ANTARCTIC PENINSULA AND THE ...
Meeting Document : WG-EMM-09/21 : Auteur(s): J. Forcada and P.N. Trathan (United Kingdom)
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Joint research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand
proposal is for an additional 3 years covering the period 2018, 2019 and 2020. It is designed to build on ... (Parker et al. 2014). A 3-year research plan for this subarea was commenced by Korea in 2016 and new ... Abstract: Exploratory fishing for toothfish (Dissostichus spp.) in Subarea 88.3 began with a ... coordinated research proposal for presentation at WG-FSA-17 (WG-SAM-17, para 4.89). This joint research ...
Meeting Document : WG-FSA-17/40 : Auteur(s): Delegations of the Republic of Korea and New Zealand
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A preliminary model-based approach for estimating natural mortality of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region
constant across age and sex. In 2018, the independent review of the Ross Sea region D. mawsoni stock ... region stock assessment for Antarctic toothfish (Dissostichus mawsoni), M is assumed to be 0.13 y-1 and ... single value for males and females combined, with a uniform prior within the base model used in 2017 for ... simulations suggested that when the rate of natural mortality was assumed in an operating model, it was ...
Meeting Document : WG-SAM-2019/04 : Auteur(s): B. Moore, S. Mormede, S. Parker and A. Dunn
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Are krill recruitment indices from meso-scale survey representative for larger areas?
for age-one-old krill between scientific surveys from the northern Bellingshausen Sea, the Elephant ... ) and two-year old (R2) krill differ substantially between years. However, results were in conformity ... classes of the age-one-group which occur in the samples of some years. Author(s): V. Siegel (Germany ... surveys are representative for a wider region Generally the proportional recruitment indices for one (R1 ...
Meeting Document : WG-EMM-02/20 : Auteur(s): V. Siegel (Germany), R.M. Ross and L.B. Quetin (USA)
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Downward adjustments to local catch limits for the krill fishery in Subarea 48.1
strength and observations on breeding phenology for Adélie, chinstrap, and gentoo penguins. Mean age at ... Abstract: Here we compile four vignettes that, together, provide the basis for making downward ... adjustments to local catch limits for the krill fishery in Subarea 48.1. We use the term local catch limit to ... adjustments to local catch limits as one component of a larger strategy for feedback management (FBM) of the ...
Meeting Document : WG-EMM-16/46 : Auteur(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18
. This initial year will be used for exploration with particular emphasis on tagging efforts and habitat ... that in 2018 a new Norwegian vessel will be available, equipped with advanced technology for sampling ... contacted and discussions have started on collaboration from the 2018/19 fishing season. The expectation is ... and observation. The proposed research is pertinent to issues raised by the Scientific Committee (SC ...
Meeting Document : WG-SAM-17/06 : Auteur(s): Delegation of Norway
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CCAMLR’s Vulnerable Marine Ecosystems bioindicator taxa: a relevant tool for benthic ecoregionalisation
conservation issues in the French Exclusive Economic Zone of Kerguelen” submitted the 16/05/2018 to the journal ... CCAMLR Science for the proceedings of The Second Symposium on Kerguelen Plateau Marine Ecosystems and ... modelling results and an assessment of the new marine reserve of the Kerguelen EEZ regarding to the benthic ... Ecosystems bioindicator taxa: a relevant tool for benthic ecoregionalisation Microsoft Word File: emm-18-19 ...
Meeting Document : WG-EMM-18/19 : Auteur(s): A. Martin, E. Trouslard, M. Hautecoeur, J. Blettery, C. Moreau, T. Saucède, N. Améziane, G. Duhamel and M. Eléaume
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A statistical method for analysing the extent of IUU fishing in CCAMLR waters: application to Subarea 48.3
estimate the total number of days of IUU fishing that could occur during each year. For each IUU incident ... IUU fishing time using a simulation model. For each year, the model simulated 1000 IUU fishing ... the known encounters of FPV with licensed vessels. Thus for each encounter between an IUU vessel and ... was calculated for each Area and each year using reported catch and effort data. The catch rate of ...
Meeting Document : WG-FSA-02/4 : Auteur(s): D.J. Agnew and G.P. Kirkwood (United Kingdom)
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Medium-term research plan for the Ross Sea toothfish fishery
to identify key research objectives for the fishery over the next 3–5 years in relation to Article II ... Abstract: The aim of this paper is to review the management of the Ross Sea toothfish fishery and ... summarising the management and operation of the fishery up to and including the 2012/13 fishing year. This ... includes the 3-year experiment from 2005/06 to 2007/08, the further development of the CCAMLR tagging ...
Meeting Document : WG-FSA-14/60 : Auteur(s): Delegations of New Zealand, Norway and the United Kingdom