Résultats de la recherche

1. A brief exploitation of the stone crab Lithodes murrayi (Henderson) off south west Africa, 1979/80

   . The species is largely confined to a bathymetric corridor of 500–700 m off South West Africa. Prior to ... commercial fishing, there was a densely populated region between 24°00'S and 24°40'S, although the ... crabs were present in small numbers over a much larger area. Over 90 per cent of the fishing effort was ... virtually constant. Some morphometric relationships and a factor for converting processed crab section mass ...

   Meeting Document : WS-CRAB-93/21 : Auteur(s): R. Melville-Smith (South Africa)

2. A simulation study of the method of refining the natural mortality coefficient with Champsocephalus gunnari in Subarea 48.3 used as an example

   . As a result of this mathematical modelling study using C. gunnari in Area 48.3 as an example, it was ... shown that the proposed method facilitates such a refinement. When a mistake is made in the choice of ... . A bias in the estimate can be positive if the assumed natural mortality coefficient is less than the ... the "true" one Author(s):  P.S. Gasiukov and R.S. Dorovskikh (USSR) Title:  A simulation ...

   Meeting Document : WG-FSA-91/25 : Auteur(s): P.S. Gasiukov and R.S. Dorovskikh (USSR)

3. A bathymetric data framework for conservation in the Ross Sea region

   provide a transparent and citable method to derive standard summary statistics for use by CCAMLR. This is ... bathymetric data, created a spatial database, and have developed scripts for defining polygons of user ... . As data sources improve, this process can update the summary statistics as needed in a comparable and ... transparent manner. Author(s):  S.J. Parker, B. Wood, S.M. Hanchet and A. Dunn (New Zealand) Title:  A ...

   Meeting Document : WG-SAM-10/18 : Auteur(s): S.J. Parker, B. Wood, S.M. Hanchet and A. Dunn (New Zealand)

4. Proposal to modify Conservation Measure 24-02 regarding the use of a streamer line

   : a) use a streamer line and b) control of the longline weighting rate. Currently, according to CM 24 ... paragraph 2,3 and 4).  Thus, the use of a streamer line becomes meaningless for any vessels using longline ... use a streamer line.   Author(s):  Delegation of the Russian Federation Title:  Proposal to modify ... Conservation Measure 24-02 regarding the use of a streamer line Microsoft Word File:  sc-xxxvi-bg-23.doc ...

   Meeting Document : SC-CAMLR-XXXVI/BG/23 : Auteur(s): Delegation of the Russian Federation

5. Developing a strategy for coordinated research leading to achievement of the CCAMLR objectives for Antarctic toothfish (D. mawsoni) in Area 48

   the objectives of the Commission, across the whole of Area 48. Co-ordinated by WG-SAM and/or FSA, a ... objectives that allow proponents to design their proposals and provide a structure against which the research ... and results can be subsequently evaluated. A time schedule, in the form of a project plan with ... :  Developing a strategy for coordinated research leading to achievement of the CCAMLR objectives for Antarctic ...

   Meeting Document : WG-FSA-17/54 : Auteur(s): C. Darby and M. Söffker

6. RESEARCH PLAN AND RESULTS OF PRELIMINARY OBSERVATION ABOUT THE POSSIBILITY OF ANTARCTIC KRILL ESCAPEMENT FROM A TRAWL NET

   Abstract:  We made a survey plan to observe krill escapement, attached an underwater video camera ... on a trawl net of a Japanese commercial trawler, and started observation to collect video images of ... AND RESULTS OF PRELIMINARY OBSERVATION ABOUT THE POSSIBILITY OF ANTARCTIC KRILL ESCAPEMENT FROM A ...

   Meeting Document : WG-EMM-11/36 : Auteur(s): K. Fujita and S. Hasegawa (Japan)

7. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2004/05

   eight years in Subarea 88.1 and for four years in Subarea 88.2 with a large amount of data collected on ... toothfish and the associated bycatch. The 2005 D. mawsoni catch was the highest on record with a total of ... 3477 t against a catch limit of 3625 t. The catch limit was almost reached in Subarea 88.1 and exceeded ... length and age composition of the catch. During the development of the fishery there has been a steady ...

   Meeting Document : WG-FSA-05/29 : Auteur(s): S.M. Hanchet, M.L. Stevenson, N.L. Phillips and A. Dunn (New Zealand)

8. Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population

   and South Georgia collected annually from 1991 to 2000. A correction function, which took account of ... the 14 higher growth rate at South Georgia, produced a consistent similarity in the position of the ... the differences in the growth corrected length–frequency distribution, 16 suggested a higher mortality ... krill in the Antarctic occurs in a 21 relatively small number of regional fisheries within the Scotia ...

   Meeting Document : WG-EMM-02/16 : Auteur(s): K. Reid, E.J. Murphy (United Kingdom), V. Loeb and R.P. Hewitt (USA)

9. A hierarchical classification of benthic biodiversity and assessment of protected areas in the Southern Ocean

   Abstract:  An international effort is underway to establish a representative system of marine ... Southern Ocean including near-shore Antarctica.  We achieve this by using a hierarchical spatial ... 23 ecoregions and nine bathomes. From a set of 30 types of geomorphic features of the seabed, 846 ... . Author(s):  L.L. Douglass, J. Turner, H.S. Grantham, S. Kaiser, R. Nicoll, A. Post, A. Brandt and D ...

   Meeting Document : WS-MPA-11/23 : Auteur(s): L.L. Douglass, J. Turner, H.S. Grantham, S. Kaiser, R. Nicoll, A. Post, A. Brandt and D. Beaver (WWF–ASOC)

10. Determination of a statistically based survey area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King George Island, Bransfield Strait area

    Abstract:  The selection of a survey area of sufficient size to acount for the migratory behavior ... of krill and based on evaluating the variance structure of sampling within the area from a time ... the combined total standing stock has a consistent variance to mean biomass relationship that appears ... probably encompasses the migratory range of a single group of krill within the period of observation and ...

    Meeting Document : SC-CAMLR-VIII/BG/32 : Auteur(s): Delegation of USA

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