Resultados de la búsqueda
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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 : Autor(es): G. Macaulay, G. Skaret, T. Knutsen and B. Krafft
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A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2018 random stratified trawl survey
Abstract: The annual random stratified trawl survey was undertaken in Division 58.5.2 in the ... , abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX and ... Generalized Yield Model). The 2018 survey showed a large 2+ cohort in the population. Catches of 443 t in the ... 2018/19 season and 320 t in the 2019/20 season respectively satisfied the CCAMLR decision rules. Author ...
Meeting Document : WG-FSA-18/56 : Autor(es): D. Maschette and D. Welsford
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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 : Autor(es): 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 : Autor(es): 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 : Autor(es): Z. Cielniaszek and R. Pactwa (Poland)
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Review of CCAMLR Regulations for International Staff against the ICSCS and Comparator Organisations
Abstract: In 2017 SCAF directed the Secretariat to undertake a review of the implications of ... recent changes to the UN Common System of Salaries, Allowances and Benefits published by the ICSC. The ... Secretariat undertook this review, extending it to a general review of the application of the ICSC scheme by ... Regulations for International Staff against the ICSCS and Comparator Organisations Microsoft Word File: cc ...
Meeting Document : CCAMLR-XXXVII/BG/02 Rev. 1 : Autor(es): Executive Secretary
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Use of cameras and sensors to monitor the behaviour and benthic impact of longline gears
Abstract: In order to investigate and monitor the ecological impact of longlines on the benthic ... environment and subsequently develop strategies for its management, the UK is conducting a series of research ... projects studying the potential impact of longline fishing gear on benthic habitats. The research has been ... sensors. Data collected by the cameras and sensors will be input to models which predict the areas in ...
Meeting Document : WG-FSA-2019/24 : Autor(es): C. Darby
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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 : Autor(es): 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 : Autor(es): 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 : Autor(es): G.P. Kirkwood and D.J. Agnew (United Kingdom)