Résultats de la recherche
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Krill catch distribution in relation to predator colonies, 1987-1991
Abstract: The distribution of krill catches in relation to predator colonies in Subareas 48.1 and ... December and March, and these are between 10 and 18% of the estimated total penguin consumption in this ... period. The pattern of fishing is very consistent in all years 1988-1991 in Subarea 48.1, but is more ... in Subarea 48.2 are taken within the ’critical period’ defined above, and these are between 2 and 45 ...
Meeting Document : WG-KRILL-92/18 : Auteur(s): Secretariat
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Estimating toothfish biomass in Subarea 48.3 using local depletions
means of estimating toothfish density at South Georgia. Over the four years 2000-2003, we found 25 areas ... the initial CPUE experienced by the fishing vessels. Using this correlation, combined with the average ... CPUE over the four years and multiplying by the total fishable area in Subarea 48.3 we arrived at an ...
Meeting Document : WG-FSA-SAM-04/18 : Auteur(s): Pearce, J., Agnew, D.
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On possible impact of new continuous krill fishing technology on juvenile fish and larvae
Abstract: The new continuous krill fishing system uses both a small-meshed midwater trawl and a ... powerful pumping system for continuous pumping the catch out of the trawl bag. It was discussed the ... fishing technology may result in considerable by-catch of the juvenile fish and larvae in krill fishery ...
Meeting Document : WG-FSA-06/23 : Auteur(s): S.M. Kasatkina
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Fish identification guide for Observers in CCAMLR krill fisheries
Abstract: The Secretariat, with assistance from Prof Tetsuo Iwami, has developed a simple fish ... field guide designed to assist in improving the quality of observer by-catch data collected in the ... CCAMLR krill fishery. The draft guide provided includes a single key to distinguish fish families and 3 ... family specific keys for species found in the Southern Ocean. Members are invited to provide information ...
Meeting Document : WG-EMM-13/07 : Auteur(s): Secretariat
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CCAMLR inspections undertaken by New Zealand from HMNZS Otago during 2015/16
Abstract: The New Zealand Government undertakes regular maritime patrols in the Ross Sea region ... in support of CCAMLR’s fisheries management and conservation objectives. This paper summarises the ... boarding and inspection activities carried out during the patrol undertaken by HMNZS Otago in the 2015/16 ...
Meeting Document : CCAMLR-XXXV/BG/36 : Auteur(s): Delegation of New Zealand
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Ecological implications of body composition and thermal capabilities in young Antarctic fur seals (Arctocephalus gazella)
the role of lipid stores in a high-latitude pinniped, the body composition and thermoregulatory ... respirometry and hydrogen isotope dilution. From these data we constructed a model to examine the importance of ... percent lipid as covariates accounted for the different metabolic responses in pups and yearlings for all ... treatments. The estimated lower critical temperature for combined pups and yearlings was 14.4 ºC, 10 to 15 ºC ...
Meeting Document : WG-EMM-04/69 : Auteur(s): M.R. Rutishauser, D.P. Costa, M.E. Goebel and T.M. Williams (USA)
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Length-age composition of icefish (Champsocephalus gunnari, perciformes, notothenioidei, Channichthyidae) from different locations of South Georgia Island subarea
Ch.gunnari length-age composition structure at early years of life for fish inhabiting areas to the south of ... Island and near Shag Rocks and finding a difference between those two groups and the eastern group ... . Larger number of "mature" fish in the west is related to migration from eastern area of ... maturing individuals as they grow. It has been defined that a part of western group of fish at the age of 2 ...
Meeting Document : WG-FSA-00/32 : Auteur(s): Zh.A. Frolkina (Russia)
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Relative abundance of large whales around South Georgia
Abstract: To assess large whale stocks following the cessation of land-based South Georgia ... species were rare, with southern right whale sightings being the most common event. Two right whales ... mother-calf pair was observed off the Shag Rocks in February 1997. Extirpation of animals from this ... particular feeding ground is the most likely reason for ongoing low numbers of all species. Other factors may ...
Meeting Document : WG-EMM-99/34 : Auteur(s): M.J. Moore (USA), S.D. Berrow (UK), B.A. Jensen (USA), P. Carr (UK), R. Sears (Canada) and V.J. Rowntree, R. Payne and P.K. Hamilton (USA)
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Analysis of marine debris found at Cape Shirreff, Livingston Island, South Shetlands, Antarctica
Abstract: In the course of demographic studies of Arctocephalus gazella conducted at Cape ... Shirreff (62"27'S, 60°47'W) during the 1984185, 1987/88 and 1990/91 seasons, debris found on ... beaches was collected and transported to Santiago for analysis. The analysis of 1 346 objects collected in ... that this debris comes from different fishing areas (FAO Areas 48, 58 and 88), including areas in the ...
Meeting Document : SC-CAMLR-XI/BG/07 : Auteur(s): Delegation of Chile
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Proposals for study of spatial-temporal dynamics of krill distribution for management applications
Abstract: This paper briefly outlines the key scientific issues that should be resolved for ... providing sufficient information with the aim of quantitative understanding regularities and trends of krill ... spatial distribution in the Scotia Sea being the important information for developing management strategy ... for krill stock in the Area 48. Proposals concerning scientific activity needed for resolving issues ...
Meeting Document : SC-CAMLR-XXX/BG/09 : Auteur(s): Delegation of Russia