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Spatial overlap of krill-dependent predators and krill fishery catches and a proposal for subdivision of catch limits in Subarea 48.1
Abstract: Progressing from Stage 1 to Stage 2 of a feedback management strategy requires a better ... understanding of spatial overlap between predators and fishing activity. We provide estimates of the spatial ... in Subarea 48.1. In general, overlap of summer and winter foraging habitats with krill catches in ... might affect the distribution of fishing effort. A comparison of CEMP parameters from two years with ...
Meeting Document : WG-EMM-14/36 : Автор(ы): J.T. Hinke, M.E. Goebel (USA), M.M. Santos (Argentina), P.N. Trathan (UK), W.Z. Trivelpiece and G.M. Watters (USA)
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Stones in toothfish stomachs: an unusual source of geological information from closed regions of Antarctic shelf and slope
Abstract: The rocks from stomachs of Dissostichus mawsoni were used as a source of geological ... stones may be used for geological description of the closed areas of Antarctic shelf and slope. In this ... respect, Dissostichus mawsoni may be considered as a «dredge» with a wide area of sampling. Preliminary ... analyses allow qualitative estimation of geological structure of Antarctic shelf and continental slope in ...
Meeting Document : WG-FSA-07/58 : Автор(ы): N.V. Kokorin, D.S. Klucharev and M.A. Sukhoruchenkov (Russia)
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The rate of incidental mortality of birds in the IUU longline fishery in Subarea 48.3
Abstract: Information on the rates of incidental mortality of birds experienced by IUU vessels is ... large number of birds were caught and when the implementation of mitigation measures was low, to ... estimates of IUU bird catch rates for use in our analysis of the impact of IUU fishing in Subarea 48.3 (WG ... -FSA-02/4). Author(s): D.J. Agnew and G.P. Kirkwood (United Kingdom) Title: The rate of incidental ...
Meeting Document : WG-FSA-02/5 : Автор(ы): D.J. Agnew and G.P. Kirkwood (United Kingdom)
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Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill
Abstract: Quickly studied and quantified were sources of uncertainty in the CCAMLR 2000 ... acoustical estimate of krill abundance in FAO statistical area 48. The variance in system calibration was ... evaluated in relation to the effects of variant water temperature and salinity on sound speed, sound ... distorted wave born approximation model of krill TS, fitted with measured distributions of animal lengths ...
Meeting Document : WG-EMM-00/49 : Автор(ы): D.A. Demer (USA)
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Distribution and abundance of krill in the vicinity of Elephant Island in the 1992 austral summer
in the vicinity of Elephant Island, Antarctica, from mid-January to mid-March, 1992. The first and ... surveys covered a 60 by 35 n.mi. area immediately north of Elephant Island. During the first survey, krill ... were distributed in a wide band extending along the north side of Elephant Island and wrapping around ... highest densities of krill were over the shelf extending to the northwest from Elephant Island and ...
Meeting Document : WG-CEMP-92/15 : Автор(ы): R.P. Hewitt and D.A. Demer (USA)
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Age and growth in length of Micromesistius australis, Norman, 1937 (Pisces, Gadidae), in the southern zone of the Argentine Sea
Abstract: It was carried out the otolith reading of more than 1100 specimens of Micromesistius ... australis, caught in waters of the southern Argentine Sea during the cruises made by the ships Walther ... respectively. For the interpretation of the growth rings, the otoliths were previously subjected to the ... paraffin inclusion and cutting technique. A distribution of length frequencies for each sex was made. A ...
Meeting Document : SC-CAMLR-V/BG/31 : Автор(ы): Delegation of Argentina
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Preliminary assessment of Patagonian toothfish, Dissostichus eleginoides, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model
Abstract: A survey of Patagonian toothfish, Dissostichus eleginoides, was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in May-June 2006 to provide the information for an assessment of ... short-term annual yield in the 2006/2007 CCAMLR season. This paper provides a preliminary assessment of ... yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also ...
Meeting Document : WG-FSA-06/45 Rev. 1 : Автор(ы): D.C. Welsford, A.J. Constable, T. Lamb and T. Robertson (Australia)
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BOOK REVIEW: WHALES OF THE SOUTHERN HEMISPHERE: BIOLOGY, WHALING, AND PERSPECTIVES OF POPULATION RECOVERY by Y. A. Mikhalev
Abstract: Examined the distribution and migration patterns of whales in the Southern Hemisphere ... . The presence of a new species of killer whale in the Antarctic, Orcinus nana, is shown. The impacts of ... extermination of whales in the Antarctic ecosystem are examined. Regions are defined which could be used as ... testing areas for whale survey methods. Author(s): Delegation of Ukraine Title: BOOK REVIEW: WHALES OF ...
Meeting Document : WG-FSA-09/11 : Автор(ы): Delegation of Ukraine
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Horizontal flux of secondary production in the southern ocean food web: current velocity data and the transport of krill in the South Georgia ecosystem
Abstract: The transport of secondary production in the Southern Ocean food-web was investigated ... using a combination of physical model data and ship based biological data. The physical current velocity ... dataset was from FRAM and was used to derive a mean velocity field for the upper 250m of the water column ... . These have been combined with estimates of krill density and standing stocks to consider the flux of ...
Meeting Document : WG-EMM-97/65 : Автор(ы): Everson, I.E., Trathan, P.N., Murphy, E.J.
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Proposal for the adoption of interim krill management measures for application until the implementation of a long term conservation strategy
Abstract: Based on the need of implementing interim measures for krill management before an ... in the interim period. Specific measures are proposed, consisting in the control of catches by means ... of the difference between availabilities and a minimum value. Variation of the minima will provide ... , this permitting the obtention of information contributing to the construction of predictive models ...
Meeting Document : WG-CSD-87/16 : Автор(ы): Delegation of Argentina
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