Search results
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Preliminary analyses of data collected during experimental fishing for Patagonian toothfish in international waters of the southwest Indian Ocean (Area 51)
procedures, in a restricted area south of Madagascar and north of the Prince Edward and Marion Islands and ... the Crozet Islands, and outside EEZ and CCAMLR waters. A total of 57 sets were taken at between 360 ... comprised between 53 and 1158 kg. Northward distribution of Patagonian toothfish is closely related to the ... extension of the sub-Antarctic Front to the north. The prospected area would seem to be located at the edge ...
Meeting Document : WG-FSA-04/19 : Author(s): L.J. López Abellán (Spain)
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Development of an underwater setting method for surface longliners, to minimise the accidental capture of seabirds
Abstract: In response to the Department of Conservation's concerns for the accidental ... capture of seabirds by Surface Long Liners and subsequent contract 9513004, several concepts of bait ... reaches its determined depth. At this point in time the carry over action of the capsule and retrieval ... action would release the bait. This design concept proved worthy of construction and trial. Sea trials of ...
Meeting Document : WG-FSA-97/54 : Author(s): Bentley, N., Smith, M.
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Some aspects of the relation between Antarctic krill abundance and CPUE measures in the Japanese krill fishery. (Component of SC-CAMLR-VI/BG/4)
Abstract: The history of the Japanese krill fishery is reviewed briefly. Important aspects of the ... time data may be needed to assess the density of swarms in a concentration, but may be difficult to ... record in practice, and a number of other factors may complicate any analysis. The possibility of ... indexing the extent of the krill distribution through routine oceanographic monitoring merits attention. A ...
Meeting Document : WS-KCPUE-89/03 : Author(s): D.S. Butterworth (South Africa)
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Report of the First Workshop on the Identification of Priority Areas for MPA Designation within Domain No. 1 (CCAMLR). Valparaiso 2012
, between 28 May and 1 June. At the workshop assisted delegates from 6 countries plus a number of NGOs and ... representatives from the fishing industry. Main outcomes of the Workshop were: an agreement on sharing data layers ... for conducting the analysis; a concerted list of conservation objectives to be included in the ... analyses; a review of existing and missing data; a definition of the cost-layer to be included; a ...
Meeting Document : WG-EMM-12/69
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Composition of Leucocytes in Peripheral Blood of Antarctic Toothfish Dissostichus mawsoni (Nototheniidae)
Abstract: The aim of the work is to study the leukocyte composition in blood of deep-water fish ... species by the example of Antarctic toothfish Dissostichus mawsoni. Fish were caught in January–February ... ” longline fishing vessel. Blood samples were collected from the caudal artery of immature fish (10 specimens ... ) with average mass 21.4 kg and length 114 cm. The composition of leukocytes in Antarctic toothfish is ...
Meeting Document : WG-EMM-14/P07 : Author(s): I.I. Gordeev, D.V. Mikryakov, L.V. Balabanova and V.R. Miktyakov
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Composition of leucocytes in peripheral blood of Antarctic toothfish Dissostichus mawsoni (Nototheniidae)
Abstract: The aim of the work is to study the leukocyte composition in blood of deep-water fish ... species by the example of Antarctic toothfish Dissostichus mawsoni. Fish were caught in January–February ... ” longline fishing vessel. Blood samples were collected from the caudal artery of immature fish (10 specimens ... ) with average mass 21.4 kg and length 114 cm. The composition of leukocytes in Antarctic toothfish is ...
Meeting Document : WG-FSA-14/P01 : Author(s): I.I. Gordeev, D.V. Mikryakov, L.V. Balabanova and V.R. Miktyakov
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Cycles of Euphausia superba recruitment evident in the diet of Pygoscelid penguins and net trawls in the South Shetland Islands, Antarctica
Abstract: Size and sex of Antarctic krill taken from chinstrap and gentoo penguin diet were ... sustaining the population during each cycle. Penguin diet samples contained adult krill of similar lengths to ... proportionately more females when the krill population was dominated by large adults at the end of the cycles; net ... samples showed greater proportions of males in these years. These patterns are comparable to those ...
Meeting Document : WG-EMM-07/P2 : Author(s): A. Miller and W. Trivelpiece (USA)
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Review of Dissostichus spp. fishery in the adjacent seas of three Antarctic sectors in 2003–2010
of the Antarctic toothfish is commercially viable not only for countries which are close to the ... the Pacific and Indian sectors of the Antarctic. According to lack of data on the Antarctic toothfish ... estimation of toothfish stock and TAC values in all high-latitude Antarctic seas is necessary. From data ... available we suggest that factual stock values of the Antarctic toothfish are considerably underestimated in ...
Meeting Document : WG-FSA-13/14 : Author(s): A.F. Petrov (Russia)
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Continuation in the 2014/15 season of the research plan initiated in 2012/13 for stocks of Dissostichus spp. in Divisions 58.4.1 and 58.4.2
Divisions 58.4.1 and 58.4.2 in order to estimate local biomass of Dissostichus spp. by means of two methods ... preliminary estimates of local biomass using Leslie depletion analyses have been obtained. Some recoveries of ... with the age-growth study by otoliths reading will allow a robust stock assessment by the end of this ... multiyear research survey. Author(s): Delegation of Spain Title: Continuation in the 2014/15 season of the ...
Meeting Document : WG-SAM-14/09 : Author(s): Delegation of Spain
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Biology, population dynamics and preliminary assessment of the long-term yield of Macrourus caml by-caught by the Australian fishery at Heard Island and the McDonald Islands (CCAMLR Division 58.5.2)
Abstract: Grenadiers (Macrourus spp.) are a common by-catch of the Australian fisheries in ... in Division 58.5.2, and likely to one of the most common grenadier by-caught. Sufficient data was ... collected in the survey, and subsequent commercial longline operations, to enable an assessment of the long ... term sustainable yield of M. caml at HIMI using the Generalised Yield Model. On the basis of this ...
Meeting Document : WG-FSA-15/63 : Author(s): J. Dell, D. Maschette, E. Woodcock and D. Welsford (Australia)