Résultats de la recherche
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
+, 4+, 5+) dominated in Antarctic Circumpolar Current (ACC) waters in the northern parts. No 1+ age ... Paper Title: Distribution and size–age composition of Antarctic krill (Euphausia superba) in the ... South Orkney Islands region (CCAMLR Subarea 48.2). Abstract / Description: The distribution, size–age ... composition and biological condition of Antarctic krill (Euphausia superba) caught by the Russian krill ... Circumpolar Current (ACC) waters in the northern parts. No 1+ age cohort was found in catches in 2009 or in ... Understanding the population structure of Antarctic krill (Euphausia superba) is one of the major issues for ... the management of krill fisher- ies. This includes locating areas with high and low krill spawning ... success. Determining the distribu- tion of different age classes of krill is critical for studying the ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Auteur(s): Sologub, D.O. and A.V. Remeslo
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AGREEMENT ON THE CONSERVATION OF ALBATROSSES AND PETRELS – REPORT TO AD HOC WG-IMAF
Abstract: The Agreement on the Conservation of Albatrosses and Petrels held the Third Session of ... its Meeting of the Parties from 27 April – 1 May 2009. Key outcomes of relevance to the Ad Hoc WG-IMAF ... were the adoption of the Advisory Committee’s Work Programme for 2010-2012 and the granting of approval ... for the ACAP Secretariat to enter into a Memorandum of Understanding with CCAMLR. The proposed MoU has ...
Meeting Document : WG-IMAF-09/17 : Auteur(s): Submitted by ACAP
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Methodological aspects of the International Synoptic Krill Survey in Area 48, 2019
Abstract: The effect of differences in the methodology used for the CCAMLR 2000 krill acoustic ... survey and the 2019 synoptic survey were considered. These were 1) the effect of acoustic surveying at ... night, 2) differing trawl selectivity between the vessels that participated in the survey, and 3) the ... effect of krill discrimination method. Surveying during the day only produced a 6% increase in the ...
Meeting Document : SG-ASAM-2019/10 : Auteur(s): G. Macaulay, G. Skaret, T. Knutsen and B. Krafft
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Tracer trajectories from the western shelf of South Georgia: ship displacement data
Abstract: Corrected ships heading data were used to calculate drift data for the shelf area to ... the west of South Georgia. The data were collected over a six-week period during 1986. A distance ... weighted interpolation was used to obtain tracer trajectories in this irregular data grid. The vector field ... is complex with no simple flow field. These data include a lot of complex process interactions ...
Meeting Document : WS-Flux-94/10 : Auteur(s): E.J. Murphy, I. Everson and C. Goss (United Kingdom)
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Plan of research program of the Russian Federation in Subarea 48.5
Federation and adopted by the SC in 2012 (WG-FSA-12/12). Past WG-SAM-2015 (Warsaw, Poland) made no ... Abstract: Research program in the Weddell Sea in season 2015/2016 and the following seasons ... presented by the Russian Federation was prepared in accordance with recommendations of the Scientific ... committee (SC-CAMLR-XXXIII, 2014, par. 3.233) and originates from the program developed by the Russian ...
Meeting Document : WG-FSA-15/29 : Auteur(s): Delegation of the Russian Federation
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Preliminary results on by-catch of fish during krill fishery in March to May 1993 on the polish trawler M/T Lepus
-catch of juvenile fish in the krill fishery was small. and off South Orkney Islands there was no such by ... Abstract: From the end of March to the beginning of May. 1993, during fishing operations for ... krill conducted by the m/t Lepus on the fishing grounds off South Orkney Islands: and South Georgia ... , investigations were• carried out to determine biological/fisheries characteristics of the exploited stocks. One ...
Meeting Document : WG-FSA-94/25 : Auteur(s): Z. Cielniaszek and R. Pactwa (Poland)
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Population structure of the Patagonian toothfish (Dissostichus eleginoides) in Australian waters
heterogeneity at several microsatellite loci among the ten collections, and no overall differentiation among the ... Abstract: MtDNA and microsatellite loci were used to investigate the population structure of ... McDonald Islands (CCAMLR area 58.4.2), four collections) in the Southern Ocean. Additionally, a small ... sample of toothfish from the Shag Rocks/South Georgia fishing location (CCAMLR area 48.3) was also ...
Meeting Document : WG-FSA-01/38 : Auteur(s): S.A. Appleyard, R.D. Ward and R. Williams (Australia)
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Modifications to the Generalised Yield Model: updated input of recruitment time series data and annual fishing selectivity functions
, endeavouring to predetermine the recruitment series with an average value of M is no longer necessary for ... Abstract: Revisions to the Generalised Yield Model provide for re-estimating the recruitment ... series from survey data for each value of natural mortality used in the assessments, whenever it is ... altered over the range of uncertainty in M factored into the assessment process. Data from outputs from ...
Meeting Document : WG-FSA-01/74 : Auteur(s): A.J. Constable (Australia)
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Examination of the CCAMLR toothfish GLM
being no data for 1993, one of the most successful summer seasons. The relationship between CPUE and ... Abstract: Various elements of the Generalized Linear Model (GLM) used to standardise toothfish ... CPUE in Subarea 48.3 are investigated. Problems with crossover between the essentially summer fishery ... of 1992-1993 prosecuted by Russian vessels and the winter fishery of 1995 onwards prosecuted by other ...
Meeting Document : WG-FSA-98/35 : Auteur(s): G.P. Kirkwood and D.J. Agnew (United Kingdom)
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Ukrainian complex marine expeditions in the Southern Ocean
Abstract: Within the framework of the 23rd Ukrainian Antarctic Expedition 2018, complex marine ... carries out regular fishing activities in the CAMLR Convention Area. The vessel equipped with modern ... measuring systems, and this is one of the most prominent examples of public-private partnership in Antarctic ... research. In particular, during the marine expedition, continuous monitoring of the physical and chemical ...
Meeting Document : WG-EMM-2019/62 : Auteur(s): E. Dykyi, V. Komorin and A. Fedchuk