Résultats de la recherche
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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
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Annual report of research fishing operations at Subarea 48.6 in the 2017/18 fishing season
Abstract: This paper represents the annual report of a multi-Member longline survey on Antarctic ... toothfish (Dissostichus mawsoni) at Subarea 48.6 in the 2017/18 fishing season by Japan and South Africa ... . The data set, C2 and Observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018. In ... this paper, the data set during current fishing season (2017/18) was used for reporting the quantity of ...
Meeting Document : WG-FSA-18/71 : Auteur(s): Delegations of Japan and South Africa
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Seabird mortality and the Falkland Islands trawling fleet
from the waters surface, and are subsequently hauled onboard. In over 600 observed hauls in 2001-03 no ... , trawling and hauling operations for 157 days onboard finfish trawlers in the Falkland Islands in 2002/03 ... recorded on the Patagonian Shelf, north of the Islands. Birds were killed after being dragged underwater by ... the warp cable, while feeding on factory discharge at the stern of the vessel. An unknown proportion ...
Meeting Document : WG-FSA-03/91 : Auteur(s): B.J. Sullivan, T.A. Reid, L. Bugoni and A.D. Black (United Kingdom)
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Distribution of krill as a fraction of Antarctic zooplankton within the South Sandwich Islands area in summer 2000
Abstract: The paper covers the-results of an acoustic estimation of distribution for krill and ... non-krill zooplankton within the area of South Sandwich Islands that has been obtained with multy ... -frequencies algorithms according to the data on survey by Russian vessel ATLANTIDA under CCAMLR Survey-2000 ... compared. It has been showed that within the field locations occupied by waters of the Weddell Sea and ...
Meeting Document : WG-EMM-00/50 : Auteur(s): S.M. Kasatkina and A.P. Malyshko (Russia)
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Trials with net monitoring cable during the 2017/18 and 2018/19 seasons onboard FV Saga Sea
Abstract: This paper describes trials with a net monitoring cable on board FV Saga Sea. The ... solution as described in the permit for using a third cable was abandoned at an early stage, as it was ... operable only when using one trawl behind the vessel. Trawling from the two beams caused practical ... and procedures for their three vessels. Accordingly, Saga Sea has introduced the same trawl rigging as ...
Meeting Document : WG-EMM-2019/16 : Auteur(s): O.R. Godø
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A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2019 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 2019 survey showed a large 2+ and 3+ cohort in the population. Catches of 527 t ... in the 2019/20 season and 406 t in the 2020/21 season, respectively, satisfied the CCAMLR decision ...
Meeting Document : WG-FSA-2019/02 : Auteur(s): D. Maschette, G. Nowara and D. Welsford