Search results
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DISTRIBUTION AND ABUNDANCE OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
the purposes of addressing items on the FEMA 2 agenda. It summarises the management of the fishery ... , catch and effort, size distribution, and tagging data collected from the Antarctic toothfish fishery up ... to the 2007/08 fishing year. It focuses in particular on Antarctic toothfish catches taken from the ... continental shelf of the Ross Sea itself, because this is the area where any ecosystem effects related to ...
Meeting Document : WG-EMM-09/40 : Author(s): S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)
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Ecosystem studies carried out during the second Ukrainian Marine Antarctic Expedition in Subareas 48.2 and 48.1 in 1998
Abstract: In 1998 the 2nd Ukrainian Marine Complex Antarctic Expedition (UMCAE) on board ... scientific research vessel "Ernst Krenkel" took place in the western part of the Atlantic sector of ... the Antarctic. It was arranged by the Ukrainian Antarctic Center of the Ministry for Affairs of ... Science and Technologies of Ukraine. The preliminary analysis of the data compiled allows revealing some ...
Meeting Document : WG-EMM-00/5 : Author(s): V. Bibik and P. Gozhik (Ukraine)
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Foraging patterns in the Antarctic shag (Phalacrocorax bransfieldensis) at Harmony Point, Antarctica
Abstract: During the 1995/96 and 1996/97 summer seasons the foraging pattern of the Antarctic ... usually foraged once a day; females early in the morning and males when their partners returned to the ... nests. During the rearing period the parents incremented the number of daily foraging trips usually ... alternating the time at sea. Compared to the incubating period, when rearing chicks individuals of both sexes ...
Meeting Document : WG-EMM-04/22 : Author(s): R. Casaux and A. Baroni (Argentina)
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Plan of research program of the Ukraine in Subarea 48.2 in 2016 (second season)
Abstract: During March-April 2015 Ukraine began the research within statistical subarea 48.2. The ... research activities on the assessment of the stock state of the Dissostichus spp species in subarea 48.2 ... will be carried out within three years. Implementation of the tagging program in the long-term ... prospective will provide the indicators for the procedure of abundance assessment of the studied species in ...
Meeting Document : WG-FSA-15/45 : Author(s): Delegation of Ukraine
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Winter distribution of chinstrap penguins from two breeding sites in the South Shetland Islands of Antarctica
Abstract: Satellite telemetry was used to determine the winter movements and distributions of ... eight chinstrap penguins known to breed at one of two colonies in the South Shetland Islands, Antarctic ... Peninsula region during the 2000 and 2004 austral winters. Six birds from a breeding site in Admiralty Bay ... dispersal from their respective breeding colonies using the ARGOS satellite system. Data analyses revealed ...
Meeting Document : WG-EMM-06/17 : Author(s): W.Z. Trivelpiece, S. Buckelew, C. Reiss and S.G. Trivelpiece (USA)
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CPUEs and body length of Antarctic krill density during the 1997/98 season in Area 48
Abstract: This paper summarizes the Japanese krill catch data during austral summer through ... winter of 1997/98 season in the Area 48. The fishing grounds were formed around the South Shetland ... Islands, west of the Antarctic Peninsula, and around the South Orkneys Islands from mid-December to mid ... -May. From late May till late June, the operation took place in the north of the South Shetland Islands ...
Meeting Document : WG-EMM-99/48 : Author(s): S. Kawaguchi (Japan)
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Fish Heaven: a Monte Carlo, spatially explicit single species fishery model for the testing of parameter estimation methods
Abstract: Fish Heaven is a simple spatially explicit age structured fish model, containing the ... object oriented framework to allow for the possible extension in a number of directions. In particular it ... was designed with the view of testing the efficacy of different statistical sampling regimes given ... various plausible spatial structures of fish stock. The model has a simple age and space structured ...
Meeting Document : WG-FSA-00/36 : Author(s): I. Ball and A. Constable (Australia)
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.2
observer data. The stock size estimates for the research block (5842E) was revised following advice in the ... such a way that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of ... coefficient variance of biomass estimate from the bootstrapped procedure, under the condition that the ... exploitation rate (sample size / estimated stock size) would not exceed 3.5 %. The tentatively estimated sample ...
Meeting Document : WG-FSA-13/39 : Author(s): Delegation of Japan
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2006/07
Abstract: The exploratory fishery for Antarctic toothfish (D. mawsoni) has been operating for ten ... years in Subarea 88.1 and for five years in Subarea 88.2. This report summarises the large amount of ... data collected on toothfish and the associated bycatch by all vessels participating in the fishery. All ... SSRUs in the two subareas except for 881D and 882C have now been fished. The 2007 D. mawsoni catch was ...
Meeting Document : WG-FSA-07/28 : Author(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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Analysis of spatial and temporal structure in long-term krill fishery in the Area 48 and its relation to climate variability
Abstract: The authors analyzed the influence of climate changes on space-time dynamic of ... Antarctic krill fishery in the Area 48 using the CCAMLR fishery data and time series of ААО induces ... (Antarctic Oscillation Index) as the indication of climate variability. Here we used the methods of the ... integrated ecosystem assessment used by ICES and the modern de-nosing data methods. The influence of climate ...
Meeting Document : WG-EMM-12/50 : Author(s): P. Gasyukov and S. Kasatkina (Russia)