Résultats de la recherche
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Variability of krill biomass estimates in repeated mesoscale surveys in relation to CCAMLR-2000 Survey
Abstract: One of the important problems in interpreting CCAMLR-2000 results is how they reflect ... ) and methods of sampling, but sampling was carried out in the 0-100 m water layer instead 0-200 m in ... significant changes, being in the limit of 15.3-20.3 g/m2. When assuming that changes of average weight ... density reflect biomass variability, it may be suggested that value of the total krill biomass in the area ...
Meeting Document : WG-EMM-01/28 : Auteur(s): V.A. Sushin, F.F. Litvinov (Russia) and V. Siegel (Germany)
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A proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2013/14 in Division 58.4.3a
Abstract: In 2011/2012, a French vessel conducted its first exploratory fishery for Dissostichus ... spp. in division 58.4.3a. A new campaign is scheduled for 2013. France has also notified its intention ... to participate in this exploratory fishery over the next three years in order to achieve a robust ... WG-FSA 2012 and to progress on modeling tools in order to improve the estimation of current biomass ...
Meeting Document : WG-FSA-13/04 : Auteur(s): A. Rélot-Stirnemann - Submitted on behalf of France
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Report on season extension trials in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2
extension, in the Patagonian toothfish longline fishery in statistical division 58.5.2. During the 1-15 ... night. No seabirds were caught. Any fishing that occurs in the 1-14 November 2014 post-season extension ... period, and the planned in the April 2015 extension will be reported to WG-FSA in 2015. Author(s): T ... . Lamb (Australia) Title: Report on season extension trials in the Patagonian toothfish longline fishery ...
Meeting Document : WG-FSA-14/40 : Auteur(s): T. Lamb (Australia)
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.2 by France
Abstract: Exploratory fishing for toothfish (Dissostichus spp.) in Division 58.4.2 began in 2003 ... . In 2015 the fishery was limited to one Korean and one Spanish flagged vessel using longlines and the ... precautionary catch limit for the exploratory fishery for Dissostichus spp. was 35 tonnes in SSRU E. Only the ... notified their intention to participate in the exploratory fishery. For 2017 France notifies its intention ...
Meeting Document : WG-SAM-16/02 : Auteur(s): Delegation of France
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Spatial aggregation of harvesting in Subarea 48.1, in particular during the summer and close to the coast
associated level of catch has increased in Subarea 48.1 during the penguin breeding season. We explore in ... detail, the fishing patterns in Subarea 48.1 during 2014/2015, showing that two areas of fishing ... aggregation took place, one in the Bransfield Strait and one in Hughes Bay, on the Danco Coast. The latter ... operated, collectively taking over 42,000 tonnes of krill from an area less than 30 km in diameter. The ...
Meeting Document : WG-EMM-16/17 : Auteur(s): P. Trathan and S. Hill
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REVISED RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4A and B BY SHINSEI MARU NO. 3 IN 2009/10
status and biological characteristics of Dissostichus spp. in Division 58.4.4 a & b has been revised ... the effort on a smaller subset of this Division is thought to be more reasonable in terms of ... system will be employed for 88 research hauls in order to make an evaluation of the stock status and ... biological characteristics of Dissostichus spp. and to compare the information to be obtained in this survey ...
Meeting Document : WG-FSA-09/12 : Auteur(s): Delegation of Japan
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Abundance of larvae and assessment of recruitment size of Carlsberg lantern fish (Electrona carlsbergi Tåning, 1932) - (family myctophidae) in Southwest Atlantic in 1989
Abstract: This study was based on the data from the ichthyoplankton survey made in March-April ... 1989 by R/V "Vozrozhdenie" in the subtropical frontal zone over the South Atlantic ridge ... crest between 38°30’- 45°S. and 15°- 20°W. Larvae were collected with BONGO and JUDAY nets in oblique ... recruitment biomass (fish aged up to 1 year) in this species for the area of 87750 square miles studied. The ...
Meeting Document : WG-FSA-95/07 : Auteur(s): Nevisnky, M.M.
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An analysis of temporal variability in abundance, diversity and growth rates in the coastal ichthyoplankton assemblage of South Georgia (sub-Antarctic)
Abstract: Data from a seven-year (2002-2008) ichthyoplankton sampling programme in Cumberland Bay ... , South Georgia, sub-Antarctic (54.25 o S, 36.5 o W) were analysed to assess temporal changes in larval ... ) and C. gunnari (Channichthyidae), dominated abundance in all years. Significant seasonal and ... interannual differences in the larval fish assemblage were revealed by multivariate analyses (nMDS, ANOSIM ...
Meeting Document : WG-FSA-12/33 : Auteur(s): M. Belchier and J. Lawson (United Kingdom)
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Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.2 in 2014/15
exploratory fishery of Dissostichus mawsoni in Subarea 58.4.2. The stock size for a research block (5842_1 ... least 3 years with the same sample size as decided at the last CCAMLR meeting in the current research ... block, in order to promote successful stock assessment. On the other hand, we preliminarily estimated a ... consistent with the current sample size. In addition, we propose to allow flexibility in cases of research ...
Meeting Document : WG-SAM-14/03 : Auteur(s): Delegation of Japan
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Proposal for a winter longline survey of Antarctic toothfish in Subarea 88.1 SSRUs B–C in 2016
Abstract: We propose to conduct a scientific survey during the austral winter in the northern ... Committee in 2013. The longline survey is designed to cover key gaps in the knowledge of the life cycle of ... Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea by collecting biological samples from a range of ... locations in Subarea 88.1 SSRUs B–C and begin in June 2016. The survey has two primary objectives, which are ...
Meeting Document : WG-SAM-15/47 : Auteur(s): S.J. Parker, S.M. Hanchet and R.J.C. Currey (New Zealand)